diff --git a/changelog_entry.yaml b/changelog_entry.yaml
index f8f61c000cc..00f8a35a8e9 100644
--- a/changelog_entry.yaml
+++ b/changelog_entry.yaml
@@ -1,4 +1,4 @@
-- bump: minor
+- bump: patch
   changes:
     added:
-      - Add Florida Temporary Cash Assistance (TCA) program.
+      - Add breakdown_labels metadata to parameters with range() dimensions for semantic labelling.
diff --git a/policyengine_us/parameters/gov/aca/state_rating_area_cost.yaml b/policyengine_us/parameters/gov/aca/state_rating_area_cost.yaml
index fd1786a93fe..dca7dc60f80 100644
--- a/policyengine_us/parameters/gov/aca/state_rating_area_cost.yaml
+++ b/policyengine_us/parameters/gov/aca/state_rating_area_cost.yaml
@@ -2,10 +2,13 @@ description: Second Lowest Cost Silver Plan (SLCSP) premiums by rating area, nor
 metadata:
 
   period: month
-  unit: currency-USD 
+  unit: currency-USD
   breakdown:
      - state_code
      - range(1, 68) #max rating areas +1
+  breakdown_labels:
+     - State
+     - Rating area
   documentation: For NY and VT below is base adult premium
   label: Second Lowest Cost Silver Plan premiums by rating area
   uprating: gov.aca.benchmark_premium_uprating
diff --git a/policyengine_us/parameters/gov/contrib/additional_tax_bracket/bracket.yaml b/policyengine_us/parameters/gov/contrib/additional_tax_bracket/bracket.yaml
index 5ca05f4d116..c6f77436975 100644
--- a/policyengine_us/parameters/gov/contrib/additional_tax_bracket/bracket.yaml
+++ b/policyengine_us/parameters/gov/contrib/additional_tax_bracket/bracket.yaml
@@ -6,6 +6,8 @@ rates:
     propagate_metadata_to_children: true
     breakdown:
       - range(1, 8)
+    breakdown_labels:
+      - Bracket
     label: Individual income tax rates
     reference:
       # TCJA adjustments applied in (j)
@@ -42,6 +44,9 @@ thresholds:
     breakdown:
       - range(1, 8)
       - filing_status
+    breakdown_labels:
+      - Bracket
+      - Filing status
     period: year
     propagate_metadata_to_children: true
     reference:
diff --git a/policyengine_us/parameters/gov/contrib/harris/capital_gains/thresholds.yaml b/policyengine_us/parameters/gov/contrib/harris/capital_gains/thresholds.yaml
index b16eed5e8ad..b985bb8766b 100644
--- a/policyengine_us/parameters/gov/contrib/harris/capital_gains/thresholds.yaml
+++ b/policyengine_us/parameters/gov/contrib/harris/capital_gains/thresholds.yaml
@@ -6,6 +6,9 @@ metadata:
   breakdown:
     - range(1, 4)
     - filing_status
+  breakdown_labels:
+    - Bracket
+    - Filing status
   propagate_metadata_to_children: true
   reference:
     - title: Internal Revenue Code §1(j)(5)(B)
diff --git a/policyengine_us/parameters/gov/hud/ami_limit/family_size.yaml b/policyengine_us/parameters/gov/hud/ami_limit/family_size.yaml
index 16012d1edfe..34bcb713215 100644
--- a/policyengine_us/parameters/gov/hud/ami_limit/family_size.yaml
+++ b/policyengine_us/parameters/gov/hud/ami_limit/family_size.yaml
@@ -47,3 +47,6 @@ metadata:
   breakdown:
     - hud_income_level
     - range(1, 5)
+  breakdown_labels:
+    - Income level
+    - Family size
diff --git a/policyengine_us/parameters/gov/irs/deductions/itemized/salt_and_real_estate/state_sales_tax_table/tax.yaml b/policyengine_us/parameters/gov/irs/deductions/itemized/salt_and_real_estate/state_sales_tax_table/tax.yaml
index ccdb56c4622..783fd77a594 100644
--- a/policyengine_us/parameters/gov/irs/deductions/itemized/salt_and_real_estate/state_sales_tax_table/tax.yaml
+++ b/policyengine_us/parameters/gov/irs/deductions/itemized/salt_and_real_estate/state_sales_tax_table/tax.yaml
@@ -6,6 +6,10 @@ metadata:
   - state_code
   - range(1,7)
   - range(1,20)
+  breakdown_labels:
+  - State
+  - Family size
+  - Income bracket
   label: Optional state sales tax table
   # IRS updates this from the Consumer Expenditure Survey annually.
   # Assume this follows IRS indexing for now.
diff --git a/policyengine_us/parameters/gov/irs/income/bracket.yaml b/policyengine_us/parameters/gov/irs/income/bracket.yaml
index e8f900d2312..636a41a3069 100644
--- a/policyengine_us/parameters/gov/irs/income/bracket.yaml
+++ b/policyengine_us/parameters/gov/irs/income/bracket.yaml
@@ -6,6 +6,8 @@ rates:
     propagate_metadata_to_children: true
     breakdown:
       - range(1, 8)
+    breakdown_labels:
+      - Bracket
     label: Individual income tax rates
     reference:
       # TCJA adjustments applied in (j)
@@ -34,6 +36,9 @@ thresholds:
     breakdown:
       - range(1, 7)
       - filing_status
+    breakdown_labels:
+      - Bracket
+      - Filing status
     period: year
     propagate_metadata_to_children: true
     reference:
diff --git a/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/food.yaml b/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/food.yaml
index e94703b9cb8..4e6941e7ca8 100644
--- a/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/food.yaml
+++ b/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/food.yaml
@@ -3,6 +3,8 @@ metadata:
   unit: currency-USD
   breakdown:
     - range(1,6)
+  breakdown_labels:
+    - Household size
   period: month
   label: Riverside County General Relief food needs standard
   reference:
diff --git a/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/housing.yaml b/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/housing.yaml
index f7592d98d58..71e6768c081 100644
--- a/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/housing.yaml
+++ b/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/housing.yaml
@@ -3,6 +3,8 @@ metadata:
   unit: currency-USD
   breakdown:
     - range(1,6)
+  breakdown_labels:
+    - Household size
   period: month
   label: Riverside County General Relief housing needs standard
   reference:
diff --git a/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/personal_needs.yaml b/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/personal_needs.yaml
index a1224f01cc6..124c9b95144 100644
--- a/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/personal_needs.yaml
+++ b/policyengine_us/parameters/gov/local/ca/riv/general_relief/needs_standards/personal_needs.yaml
@@ -3,6 +3,8 @@ metadata:
   unit: currency-USD
   breakdown:
     - range(1,6)
+  breakdown_labels:
+    - Household size
   period: month
   label: Riverside County General Relief personal needs standard
   reference:
diff --git a/policyengine_us/parameters/gov/states/ar/dhs/tea/payment_standard/amount.yaml b/policyengine_us/parameters/gov/states/ar/dhs/tea/payment_standard/amount.yaml
index e327fc2cd6b..a6b0d373e78 100644
--- a/policyengine_us/parameters/gov/states/ar/dhs/tea/payment_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/ar/dhs/tea/payment_standard/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 20)
+  breakdown_labels:
+    - Assistance unit size
   label: Arkansas TEA payment standard amount
   reference:
     - title: 208.00.13 Ark. Code R. Section 001, Section 6.1.1 - Monthly Cash Assistance Payment Amount
diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region1/main.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region1/main.yaml
index c0ee2a2d310..39d21dc60f5 100644
--- a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region1/main.yaml
+++ b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region1/main.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Household size
   label: California CalWORKs monthly income limit for region 1
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | CalWORKs Minimum Basic Standard of Adequate Care
diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region2/main.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region2/main.yaml
index ca2a2ef0b05..e2ee50f1ca6 100644
--- a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region2/main.yaml
+++ b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/income/monthly_limit/region2/main.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Household size
   label: California CalWORKs monthly income limit for region 2
   reference:
     - title: Los Angeles Department of Public Social Services E-Policy | CalWORKs Minimum Basic Standard of Adequate Care
diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region1/exempt.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region1/exempt.yaml
index 315476dc0ad..8bfd7270803 100644
--- a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region1/exempt.yaml
+++ b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region1/exempt.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Household size
   label: California CalWORKs monthly payment level - exempt map region 1
   reference:
     - title: County of San Diego CalWORKS Program Guide | CalWORKs Payment Standards Chart
diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region1/non_exempt.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region1/non_exempt.yaml
index 592576f18d2..f1c0c54d8ff 100644
--- a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region1/non_exempt.yaml
+++ b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region1/non_exempt.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Household size
   label: California CalWORKs monthly payment level - non-exempt map region 1
   reference:
     - title: County of San Diego CalWORKS Program Guide | CalWORKs Payment Standards Chart
diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region2/exempt.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region2/exempt.yaml
index d7c3fdf71f6..54c48af32a6 100644
--- a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region2/exempt.yaml
+++ b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region2/exempt.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Household size
   label: California CalWORKs monthly payment level - exempt map region 2
   reference:
     - title: County of San Diego CalWORKS Program Guide | CalWORKs Payment Standards Chart
diff --git a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region2/non_exempt.yaml b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region2/non_exempt.yaml
index e0dc347909c..fa312d32572 100644
--- a/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region2/non_exempt.yaml
+++ b/policyengine_us/parameters/gov/states/ca/cdss/tanf/cash/monthly_payment/region2/non_exempt.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Household size
   label: California CalWORKs monthly payment level - non-exempt map region 2
   reference:
     - title: County of San Diego CalWORKS Program Guide | CalWORKs Payment Standards Chart
diff --git a/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/main.yaml b/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/main.yaml
index 24f64d7dbb1..2fb0bc5d124 100644
--- a/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/main.yaml
+++ b/policyengine_us/parameters/gov/states/co/cdhs/tanf/grant_standard/main.yaml
@@ -107,6 +107,10 @@ metadata:
   breakdown:
     - range(0, 3)
     - range(0, 11)
+  breakdown_labels:
+    - Number of caretakers
+    - Number of children
+  label: Colorado TANF grant standard
   reference:
     - title: CODE OF COLORADO REGULATIONS 9 CCR 2503-6 | Income Maintenance (Volume 3)
       href: https://www.sos.state.co.us/CCR/GenerateRulePdf.do?ruleVersionId=10321#page=52
diff --git a/policyengine_us/parameters/gov/states/co/cdhs/tanf/need_standard/main.yaml b/policyengine_us/parameters/gov/states/co/cdhs/tanf/need_standard/main.yaml
index 701d9198c3b..cc0cf7bd9cb 100644
--- a/policyengine_us/parameters/gov/states/co/cdhs/tanf/need_standard/main.yaml
+++ b/policyengine_us/parameters/gov/states/co/cdhs/tanf/need_standard/main.yaml
@@ -74,6 +74,10 @@ metadata:
   breakdown:
     - range(0, 3)
     - range(0, 11)
+  breakdown_labels:
+    - Number of caretakers
+    - Number of children
+  label: Colorado TANF need standard
   reference:
     - title: CODE OF COLORADO REGULATIONS 9 CCR 2503-6 | Income Maintenance (Volume 3)
       href: https://www.sos.state.co.us/CCR/GenerateRulePdf.do?ruleVersionId=10321#page=52
diff --git a/policyengine_us/parameters/gov/states/ct/dss/tfa/payment/amount.yaml b/policyengine_us/parameters/gov/states/ct/dss/tfa/payment/amount.yaml
index da91f751ba8..29fd4d03ca0 100644
--- a/policyengine_us/parameters/gov/states/ct/dss/tfa/payment/amount.yaml
+++ b/policyengine_us/parameters/gov/states/ct/dss/tfa/payment/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(0, 9)
+  breakdown_labels:
+    - Household size
   label: Connecticut TFA standard payment amount
   reference:
     - title: State of Connecticut TANF State Plan 2024-2026
diff --git a/policyengine_us/parameters/gov/states/dc/dhs/tanf/standard_payment/amount.yaml b/policyengine_us/parameters/gov/states/dc/dhs/tanf/standard_payment/amount.yaml
index 4bc9e52dc2c..484c4f6fc7c 100644
--- a/policyengine_us/parameters/gov/states/dc/dhs/tanf/standard_payment/amount.yaml
+++ b/policyengine_us/parameters/gov/states/dc/dhs/tanf/standard_payment/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(0, 20)
+  breakdown_labels:
+    - Household size
   label: DC TANF standard payment amount
   reference:
     - title: TANF for District Families
diff --git a/policyengine_us/parameters/gov/states/dc/doee/liheap/payment/electricity.yaml b/policyengine_us/parameters/gov/states/dc/doee/liheap/payment/electricity.yaml
index 9b1525d49d9..cec956ccce8 100644
--- a/policyengine_us/parameters/gov/states/dc/doee/liheap/payment/electricity.yaml
+++ b/policyengine_us/parameters/gov/states/dc/doee/liheap/payment/electricity.yaml
@@ -206,10 +206,14 @@ metadata:
   period: year
   unit: currency-USD
   label: DC LIHEAP Electricity payment
-  breakdown: 
+  breakdown:
   - dc_liheap_housing_type
   - range(1,11) # income level
   - range(1,5) # household size
+  breakdown_labels:
+  - Housing type
+  - Income level
+  - Household size
   reference:
     - title: DOEE Regular Benefits Table for FY 2024
       href: https://doee.dc.gov/sites/default/files/dc/sites/doee/service_content/attachments/DOEE%20FY24%20LIHEAP_REGULAR_Benefits_Table-Matrix.pdf
diff --git a/policyengine_us/parameters/gov/states/dc/doee/liheap/payment/gas.yaml b/policyengine_us/parameters/gov/states/dc/doee/liheap/payment/gas.yaml
index 73637d2a3bf..f5e101b7e66 100644
--- a/policyengine_us/parameters/gov/states/dc/doee/liheap/payment/gas.yaml
+++ b/policyengine_us/parameters/gov/states/dc/doee/liheap/payment/gas.yaml
@@ -207,10 +207,14 @@ metadata:
   period: year
   unit: currency-USD
   label: DC LIHEAP Gas payment
-  breakdown: 
+  breakdown:
   - dc_liheap_housing_type
   - range(1,11) # income level
   - range(1,5) # household size
+  breakdown_labels:
+  - Housing type
+  - Income level
+  - Household size
   reference:
     - title: DOEE Regular Benefits Table for FY 2024
       href: https://doee.dc.gov/sites/default/files/dc/sites/doee/service_content/attachments/DOEE%20FY24%20LIHEAP_REGULAR_Benefits_Table-Matrix.pdf
diff --git a/policyengine_us/parameters/gov/states/de/dhss/tanf/payment_standard/amount.yaml b/policyengine_us/parameters/gov/states/de/dhss/tanf/payment_standard/amount.yaml
index 1d52289ef8c..52fe68cb908 100644
--- a/policyengine_us/parameters/gov/states/de/dhss/tanf/payment_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/de/dhss/tanf/payment_standard/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(0, 9)
+  breakdown_labels:
+    - Household size
   label: Delaware TANF payment standard amount
   reference:
     - title: Delaware TANF State Plan 2017 - Payment Standard Table
diff --git a/policyengine_us/parameters/gov/states/ga/dfcs/tanf/financial_standards/family_maximum/base.yaml b/policyengine_us/parameters/gov/states/ga/dfcs/tanf/financial_standards/family_maximum/base.yaml
index 7f4ecbf32cf..42e6ea83984 100644
--- a/policyengine_us/parameters/gov/states/ga/dfcs/tanf/financial_standards/family_maximum/base.yaml
+++ b/policyengine_us/parameters/gov/states/ga/dfcs/tanf/financial_standards/family_maximum/base.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 12)
+  breakdown_labels:
+    - Family size
   label: Georgia TANF family maximum base amount
   reference:
     # These values have not changed since 1997 (and likely since 1990 under AFDC).
diff --git a/policyengine_us/parameters/gov/states/ga/dfcs/tanf/financial_standards/standard_of_need/base.yaml b/policyengine_us/parameters/gov/states/ga/dfcs/tanf/financial_standards/standard_of_need/base.yaml
index 0676afe2cc1..6ea787ca0cd 100644
--- a/policyengine_us/parameters/gov/states/ga/dfcs/tanf/financial_standards/standard_of_need/base.yaml
+++ b/policyengine_us/parameters/gov/states/ga/dfcs/tanf/financial_standards/standard_of_need/base.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 12)
+  breakdown_labels:
+    - Family size
   label: Georgia TANF standard of need base amount
   reference:
     # These values have not changed since 1997 (and likely since 1990 under AFDC).
diff --git a/policyengine_us/parameters/gov/states/hi/dhs/tanf/standard_of_need/amount.yaml b/policyengine_us/parameters/gov/states/hi/dhs/tanf/standard_of_need/amount.yaml
index f2ef3d3e0d0..471c72eb43c 100644
--- a/policyengine_us/parameters/gov/states/hi/dhs/tanf/standard_of_need/amount.yaml
+++ b/policyengine_us/parameters/gov/states/hi/dhs/tanf/standard_of_need/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Household size
   label: Hawaii TANF Standard of Need amount
   reference:
     - title: Hawaii TANF State Plan 11.1 Income and Benefit Standards (Effective October 1, 2023)
diff --git a/policyengine_us/parameters/gov/states/id/tafi/work_incentive_table/amount.yaml b/policyengine_us/parameters/gov/states/id/tafi/work_incentive_table/amount.yaml
index 0ab591788c4..50e679ae1db 100644
--- a/policyengine_us/parameters/gov/states/id/tafi/work_incentive_table/amount.yaml
+++ b/policyengine_us/parameters/gov/states/id/tafi/work_incentive_table/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Family size
   label: Idaho TAFI work incentive table amount
   reference:
     - title: IDAPA 16.03.08.251 - Work Incentive Table
diff --git a/policyengine_us/parameters/gov/states/il/dhs/aabd/asset/disregard/base.yaml b/policyengine_us/parameters/gov/states/il/dhs/aabd/asset/disregard/base.yaml
index 8c41bb92b44..4c2288a80af 100644
--- a/policyengine_us/parameters/gov/states/il/dhs/aabd/asset/disregard/base.yaml
+++ b/policyengine_us/parameters/gov/states/il/dhs/aabd/asset/disregard/base.yaml
@@ -3,6 +3,8 @@ metadata:
   unit: currency-USD
   breakdown:
     - range(1,3)
+  breakdown_labels:
+    - Household size
   period: month
   label: Illinois AABD asset disregard base amount
   reference:
diff --git a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/personal_allowance/active.yaml b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/personal_allowance/active.yaml
index a7a34400fe6..f4dbd83c259 100644
--- a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/personal_allowance/active.yaml
+++ b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/personal_allowance/active.yaml
@@ -3,6 +3,8 @@ metadata:
   unit: currency-USD
   breakdown:
     - range(1,9)
+  breakdown_labels:
+    - Household size
   period: month
   label: Illinois AABD active applicant personal allowance  
   reference:
diff --git a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/personal_allowance/bedfast.yaml b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/personal_allowance/bedfast.yaml
index 9832d844ab9..3f70fe00887 100644
--- a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/personal_allowance/bedfast.yaml
+++ b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/personal_allowance/bedfast.yaml
@@ -3,6 +3,8 @@ metadata:
   unit: currency-USD
   breakdown:
     - range(1,9)
+  breakdown_labels:
+    - Household size
   period: month
   label: Illinois AABD bedfast applicant personal allowance  
   reference:
diff --git a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/bottled_gas.yaml b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/bottled_gas.yaml
index 1adf71b3075..f37407567c7 100644
--- a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/bottled_gas.yaml
+++ b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/bottled_gas.yaml
@@ -4,6 +4,9 @@ metadata:
   breakdown:
     - il_aabd_area
     - range(1,20)
+  breakdown_labels:
+    - AABD area
+    - Household size
   period: month
   label: Illinois AABD bottled gas allowance by area 
   reference:
diff --git a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/coal.yaml b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/coal.yaml
index 6c4c5a03e28..930d3d2897d 100644
--- a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/coal.yaml
+++ b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/coal.yaml
@@ -4,6 +4,9 @@ metadata:
   breakdown:
     - il_aabd_area
     - range(1,20)
+  breakdown_labels:
+    - AABD area
+    - Household size
   period: month
   label: Illinois AABD coal allowance by area 
   reference:
diff --git a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/cooking_fuel.yaml b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/cooking_fuel.yaml
index 7763bb51409..bf897365b2d 100644
--- a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/cooking_fuel.yaml
+++ b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/cooking_fuel.yaml
@@ -4,6 +4,9 @@ metadata:
   breakdown:
     - il_aabd_area
     - range(1,20)
+  breakdown_labels:
+    - AABD area
+    - Household size
   period: month
   label: Illinois AABD cooking fuel allowance by area 
   reference:
diff --git a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/electricity.yaml b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/electricity.yaml
index d94ed052d5e..4c33c5e6aad 100644
--- a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/electricity.yaml
+++ b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/electricity.yaml
@@ -4,6 +4,9 @@ metadata:
   breakdown:
     - il_aabd_area
     - range(1,20)
+  breakdown_labels:
+    - AABD area
+    - Household size
   period: month
   label: Illinois AABD electricity allowance by area 
   reference:
diff --git a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/fuel_oil.yaml b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/fuel_oil.yaml
index f2891093ddd..4880933adf3 100644
--- a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/fuel_oil.yaml
+++ b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/fuel_oil.yaml
@@ -4,6 +4,9 @@ metadata:
   breakdown:
     - il_aabd_area
     - range(1,20)
+  breakdown_labels:
+    - AABD area
+    - Household size
   period: month
   label: Illinois AABD fuel oil allowance by area 
   reference:
diff --git a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/metered_gas.yaml b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/metered_gas.yaml
index c11ffa8ff7f..4e74f5e9fb0 100644
--- a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/metered_gas.yaml
+++ b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/metered_gas.yaml
@@ -4,6 +4,9 @@ metadata:
   breakdown:
     - il_aabd_area
     - range(1,20)
+  breakdown_labels:
+    - AABD area
+    - Household size
   period: month
   label: Illinois AABD metered gas allowance by area 
   reference:
diff --git a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/water.yaml b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/water.yaml
index 06936bcd8ee..6755a62a29a 100644
--- a/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/water.yaml
+++ b/policyengine_us/parameters/gov/states/il/dhs/aabd/payment/utility/water.yaml
@@ -4,6 +4,9 @@ metadata:
   breakdown:
     - il_aabd_area
     - range(1,20)
+  breakdown_labels:
+    - AABD area
+    - Household size
   period: month
   label: Illinois AABD water allowance by area 
   reference:
diff --git a/policyengine_us/parameters/gov/states/il/idoa/bap/income_limit.yaml b/policyengine_us/parameters/gov/states/il/idoa/bap/income_limit.yaml
index 2a6ef2b6bfe..ffa56b97aa5 100644
--- a/policyengine_us/parameters/gov/states/il/idoa/bap/income_limit.yaml
+++ b/policyengine_us/parameters/gov/states/il/idoa/bap/income_limit.yaml
@@ -5,6 +5,8 @@ metadata:
   period: year
   breakdown:
     - range(1, 4)
+  breakdown_labels:
+    - Household size
   label: Illinois Benefit Access Program income limit 
   reference:
     - title: 2024 Illinois Compiled Statutes Chapter 320 ILCS 25/4 (a-5)
diff --git a/policyengine_us/parameters/gov/states/in/fssa/tanf/standard_of_need/amount.yaml b/policyengine_us/parameters/gov/states/in/fssa/tanf/standard_of_need/amount.yaml
index d8193417ca0..41e71620a2b 100644
--- a/policyengine_us/parameters/gov/states/in/fssa/tanf/standard_of_need/amount.yaml
+++ b/policyengine_us/parameters/gov/states/in/fssa/tanf/standard_of_need/amount.yaml
@@ -26,6 +26,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Household size
   label: Indiana TANF standard of need amount
   reference:
     - title: 470 IAC 10.3-4-3(a)(1)
diff --git a/policyengine_us/parameters/gov/states/ks/dcf/tanf/payment_standard/amount.yaml b/policyengine_us/parameters/gov/states/ks/dcf/tanf/payment_standard/amount.yaml
index 9e2cb0dcad9..48aa88f87b2 100644
--- a/policyengine_us/parameters/gov/states/ks/dcf/tanf/payment_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/ks/dcf/tanf/payment_standard/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(0, 10)
+  breakdown_labels:
+    - Household size
   label: Kansas TANF payment standard amount
   reference:
     - title: K.A.R. 30-4-100 - Payment Standards
diff --git a/policyengine_us/parameters/gov/states/ky/dcbs/ktap/benefit/payment_maximum.yaml b/policyengine_us/parameters/gov/states/ky/dcbs/ktap/benefit/payment_maximum.yaml
index 08b311abaa5..083f4b9ace2 100644
--- a/policyengine_us/parameters/gov/states/ky/dcbs/ktap/benefit/payment_maximum.yaml
+++ b/policyengine_us/parameters/gov/states/ky/dcbs/ktap/benefit/payment_maximum.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 8)
+  breakdown_labels:
+    - Assistance group size
   label: Kentucky K-TAP payment maximum
   reference:
     - title: 921 KAR 2:016 Section 9(2)(a)
diff --git a/policyengine_us/parameters/gov/states/ky/dcbs/ktap/benefit/standard_of_need.yaml b/policyengine_us/parameters/gov/states/ky/dcbs/ktap/benefit/standard_of_need.yaml
index 7870e64021a..9448f3ea0a9 100644
--- a/policyengine_us/parameters/gov/states/ky/dcbs/ktap/benefit/standard_of_need.yaml
+++ b/policyengine_us/parameters/gov/states/ky/dcbs/ktap/benefit/standard_of_need.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 8)
+  breakdown_labels:
+    - Assistance group size
   label: Kentucky K-TAP standard of need
   reference:
     - title: 921 KAR 2:016 Section 9(2)(a)
diff --git a/policyengine_us/parameters/gov/states/ma/doer/liheap/hecs/amount/non_subsidized.yaml b/policyengine_us/parameters/gov/states/ma/doer/liheap/hecs/amount/non_subsidized.yaml
index 3ab5c41f890..af3a5760f42 100644
--- a/policyengine_us/parameters/gov/states/ma/doer/liheap/hecs/amount/non_subsidized.yaml
+++ b/policyengine_us/parameters/gov/states/ma/doer/liheap/hecs/amount/non_subsidized.yaml
@@ -25,9 +25,10 @@ metadata:
   period: year
   unit: currency-USD
   label: Massachusetts LIHEAP High Energy Cost Supplement payment for homeowners and non-subsidized housing applicants
-  breakdown: 
+  breakdown:
     - range(0,7) # benefit level
-
+  breakdown_labels:
+    - Benefit level
   reference:
     - title: Fiscal Year 2022 Home Energy Assistance Program (HEAP) Income Eligibility and Benefit Levels 
       href: https://www.masslegalservices.org/system/files/blog/FY_2022_LIHEAP_Income_Eligibility_and_Benefit_Chart_APRIL_2022_UTILITY_Increase.pdf 
diff --git a/policyengine_us/parameters/gov/states/ma/doer/liheap/hecs/amount/subsidized.yaml b/policyengine_us/parameters/gov/states/ma/doer/liheap/hecs/amount/subsidized.yaml
index cdbbfb752fe..7a7ec7d778e 100644
--- a/policyengine_us/parameters/gov/states/ma/doer/liheap/hecs/amount/subsidized.yaml
+++ b/policyengine_us/parameters/gov/states/ma/doer/liheap/hecs/amount/subsidized.yaml
@@ -25,9 +25,10 @@ metadata:
   period: year
   unit: currency-USD
   label: Massachusetts LIHEAP High Energy Cost Supplement payment for subsidized housing applicants
-  breakdown: 
+  breakdown:
     - range(0,7) # benefit level
-
+  breakdown_labels:
+    - Benefit level
   reference:
     - title: Fiscal Year 2022 Home Energy Assistance Program (HEAP) Income Eligibility and Benefit Levels 
       href: https://www.masslegalservices.org/system/files/blog/FY_2022_LIHEAP_Income_Eligibility_and_Benefit_Chart_APRIL_2022_UTILITY_Increase.pdf 
diff --git a/policyengine_us/parameters/gov/states/ma/doer/liheap/standard/amount/non_subsidized.yaml b/policyengine_us/parameters/gov/states/ma/doer/liheap/standard/amount/non_subsidized.yaml
index dc680cee628..f46e9534d86 100644
--- a/policyengine_us/parameters/gov/states/ma/doer/liheap/standard/amount/non_subsidized.yaml
+++ b/policyengine_us/parameters/gov/states/ma/doer/liheap/standard/amount/non_subsidized.yaml
@@ -90,10 +90,12 @@ metadata:
   period: year
   unit: currency-USD
   label: Massachusetts LIHEAP homeowners and non subsidized housing payment amount 
-  breakdown: 
+  breakdown:
     - range(0,7) # benefit level
     - ma_liheap_utility_category
-
+  breakdown_labels:
+    - Benefit level
+    - Utility category
   reference:
     - title: Fiscal Year 2022 Home Energy Assistance Program (HEAP) Income Eligibility and Benefit Levels 
       href: https://www.masslegalservices.org/system/files/blog/FY_2022_LIHEAP_Income_Eligibility_and_Benefit_Chart_APRIL_2022_UTILITY_Increase.pdf 
diff --git a/policyengine_us/parameters/gov/states/ma/doer/liheap/standard/amount/subsidized.yaml b/policyengine_us/parameters/gov/states/ma/doer/liheap/standard/amount/subsidized.yaml
index 2e86122602b..23e40798b64 100644
--- a/policyengine_us/parameters/gov/states/ma/doer/liheap/standard/amount/subsidized.yaml
+++ b/policyengine_us/parameters/gov/states/ma/doer/liheap/standard/amount/subsidized.yaml
@@ -91,10 +91,12 @@ metadata:
   period: year
   unit: currency-USD
   label: Massachusetts LIHEAP subsidized housing payment amount 
-  breakdown: 
+  breakdown:
     - range(1,6) # benefit level
     - ma_liheap_utility_category
-
+  breakdown_labels:
+    - Benefit level
+    - Utility category
   reference:
     - title: Fiscal Year 2022 Home Energy Assistance Program (HEAP) Income Eligibility and Benefit Levels 
       href: https://www.masslegalservices.org/system/files/blog/FY_2022_LIHEAP_Income_Eligibility_and_Benefit_Chart_APRIL_2022_UTILITY_Increase.pdf 
diff --git a/policyengine_us/parameters/gov/states/ma/dta/ssp/amount.yaml b/policyengine_us/parameters/gov/states/ma/dta/ssp/amount.yaml
index c3ad7604c42..638491fc2bc 100644
--- a/policyengine_us/parameters/gov/states/ma/dta/ssp/amount.yaml
+++ b/policyengine_us/parameters/gov/states/ma/dta/ssp/amount.yaml
@@ -7,6 +7,10 @@ metadata:
   - ma_state_living_arrangement
   - ssi_category
   - range(1, 3) # Number of eligible SSI recipients
+  breakdown_labels:
+  - Living arrangement
+  - SSI category
+  - Number of SSI recipients
   reference:
     - title: 106 CMR, § 327.330 - Payment Standards
       href: https://www.law.cornell.edu/regulations/massachusetts/106-CMR-327-330
diff --git a/policyengine_us/parameters/gov/states/ma/eec/ccfa/copay/fee_level/fee_percentages.yaml b/policyengine_us/parameters/gov/states/ma/eec/ccfa/copay/fee_level/fee_percentages.yaml
index 4da44e8fae7..d5e4bd9000f 100644
--- a/policyengine_us/parameters/gov/states/ma/eec/ccfa/copay/fee_level/fee_percentages.yaml
+++ b/policyengine_us/parameters/gov/states/ma/eec/ccfa/copay/fee_level/fee_percentages.yaml
@@ -5,6 +5,8 @@ metadata:
   label: Massachusetts CCFA fee percentage by fee level
   breakdown:
     - range(1,29)
+  breakdown_labels:
+    - Fee level
   reference:
     - title: EEC Financial Assistance Parent Fee Table FY2025
       href: https://www.mass.gov/doc/parent-fee-chart-fy2025
diff --git a/policyengine_us/parameters/gov/states/ma/eec/ccfa/copay/fee_level/income_ratio_increments.yaml b/policyengine_us/parameters/gov/states/ma/eec/ccfa/copay/fee_level/income_ratio_increments.yaml
index 0e00a7ebe2b..0dfc542e4e5 100644
--- a/policyengine_us/parameters/gov/states/ma/eec/ccfa/copay/fee_level/income_ratio_increments.yaml
+++ b/policyengine_us/parameters/gov/states/ma/eec/ccfa/copay/fee_level/income_ratio_increments.yaml
@@ -5,6 +5,8 @@ metadata:
   label: Massachusetts CCFA income ratio increments by household size
   breakdown:
     - range(1,13)
+  breakdown_labels:
+    - Household size
   reference:
     - title: EEC Financial Assistance Parent Fee Table FY2025
       href: https://www.mass.gov/doc/parent-fee-chart-fy2025
diff --git a/policyengine_us/parameters/gov/states/md/tanf/maximum_benefit/main.yaml b/policyengine_us/parameters/gov/states/md/tanf/maximum_benefit/main.yaml
index bf7385350e1..b7d5f6b5d42 100644
--- a/policyengine_us/parameters/gov/states/md/tanf/maximum_benefit/main.yaml
+++ b/policyengine_us/parameters/gov/states/md/tanf/maximum_benefit/main.yaml
@@ -22,6 +22,9 @@ metadata:
   period: month
   breakdown:
     - range(1, 9)
+  breakdown_labels:
+    - Household size
+  label: Maryland TANF maximum benefit
   reference:
     - title: Family Investment Programs Income Guidelines as of October 01, 2021
       href: https://dhs.maryland.gov/documents/Supplemental%20Nutrition%20Assistance%20Program%20(SNAP)/October-2020-Income-Guidelines-1-1.pdf
diff --git a/policyengine_us/parameters/gov/states/md/tax/income/credits/senior_tax/amount/joint.yaml b/policyengine_us/parameters/gov/states/md/tax/income/credits/senior_tax/amount/joint.yaml
index d5f8830f629..adf6b59cb4f 100644
--- a/policyengine_us/parameters/gov/states/md/tax/income/credits/senior_tax/amount/joint.yaml
+++ b/policyengine_us/parameters/gov/states/md/tax/income/credits/senior_tax/amount/joint.yaml
@@ -14,6 +14,8 @@ metadata:
   period: year
   breakdown:
     - range(0,2)
+  breakdown_labels:
+    - Number of aged people
 1:
   2022-01-01: 1_000
 2:
diff --git a/policyengine_us/parameters/gov/states/me/dhhs/tanf/maximum_benefit/amount.yaml b/policyengine_us/parameters/gov/states/me/dhhs/tanf/maximum_benefit/amount.yaml
index fe36586129a..d99166c8f08 100644
--- a/policyengine_us/parameters/gov/states/me/dhhs/tanf/maximum_benefit/amount.yaml
+++ b/policyengine_us/parameters/gov/states/me/dhhs/tanf/maximum_benefit/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 9)
+  breakdown_labels:
+    - Household size
   label: Maine TANF maximum benefit amount
   reference:
     - title: 10-144 C.M.R. Chapter 331, Appendix Charts (Table 2)
diff --git a/policyengine_us/parameters/gov/states/me/dhhs/tanf/standard_of_need/amount.yaml b/policyengine_us/parameters/gov/states/me/dhhs/tanf/standard_of_need/amount.yaml
index 1decaad67d6..3b1cafe8169 100644
--- a/policyengine_us/parameters/gov/states/me/dhhs/tanf/standard_of_need/amount.yaml
+++ b/policyengine_us/parameters/gov/states/me/dhhs/tanf/standard_of_need/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 9)
+  breakdown_labels:
+    - Household size
   label: Maine TANF standard of need amount
   reference:
     - title: 10-144 C.M.R. Chapter 331, Appendix Charts (Table 2)
diff --git a/policyengine_us/parameters/gov/states/mn/dcyf/mfip/transitional_standard/amount.yaml b/policyengine_us/parameters/gov/states/mn/dcyf/mfip/transitional_standard/amount.yaml
index 47a695a305a..3662a700db1 100644
--- a/policyengine_us/parameters/gov/states/mn/dcyf/mfip/transitional_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/mn/dcyf/mfip/transitional_standard/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(0, 20)
+  breakdown_labels:
+    - Assistance unit size
   label: Minnesota MFIP Transitional Standard amount
   reference:
     - title: Minnesota House Research - Minnesota Family Investment Program
diff --git a/policyengine_us/parameters/gov/states/mo/dss/tanf/standard_of_need/amount.yaml b/policyengine_us/parameters/gov/states/mo/dss/tanf/standard_of_need/amount.yaml
index a98d156be19..f5efd1802f2 100644
--- a/policyengine_us/parameters/gov/states/mo/dss/tanf/standard_of_need/amount.yaml
+++ b/policyengine_us/parameters/gov/states/mo/dss/tanf/standard_of_need/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 20)
+  breakdown_labels:
+    - Assistance unit size
   label: Missouri TANF standard of need
   reference:
     - title: 13 CSR 40-2.120(3)(A)1
diff --git a/policyengine_us/parameters/gov/states/ms/dhs/tanf/need_standard/amount.yaml b/policyengine_us/parameters/gov/states/ms/dhs/tanf/need_standard/amount.yaml
index 9828f9654e2..38f4fe301b4 100644
--- a/policyengine_us/parameters/gov/states/ms/dhs/tanf/need_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/ms/dhs/tanf/need_standard/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Household size
   label: Mississippi TANF need standard amount
   reference:
     - title: MDHS TANF Eligibility Flyer (2018) - 100% Requirements Table
diff --git a/policyengine_us/parameters/gov/states/nc/ncdhhs/scca/childcare_market_rates.yaml b/policyengine_us/parameters/gov/states/nc/ncdhhs/scca/childcare_market_rates.yaml
index aa0e00750ea..ba64177cb45 100644
--- a/policyengine_us/parameters/gov/states/nc/ncdhhs/scca/childcare_market_rates.yaml
+++ b/policyengine_us/parameters/gov/states/nc/ncdhhs/scca/childcare_market_rates.yaml
@@ -6,6 +6,9 @@ metadata:
   breakdown:
     - county
     - range(1, 5)
+  breakdown_labels:
+    - County
+    - Age group
   reference:
     - title: Subsidized Child Care Market Rates for Child Care Centers
       href: https://ncchildcare.ncdhhs.gov/Portals/0/documents/pdf/M/Market_Rates_Centers_Eff_10-1.pdf?ver=9w52alSPhmrmo0N9gGVMEw%3d%3d
diff --git a/policyengine_us/parameters/gov/states/nc/ncdhhs/tanf/need_standard/main.yaml b/policyengine_us/parameters/gov/states/nc/ncdhhs/tanf/need_standard/main.yaml
index 460a00636dc..2ec7e1765f1 100644
--- a/policyengine_us/parameters/gov/states/nc/ncdhhs/tanf/need_standard/main.yaml
+++ b/policyengine_us/parameters/gov/states/nc/ncdhhs/tanf/need_standard/main.yaml
@@ -35,6 +35,8 @@ metadata:
   label: North Carolina TANF monthly need standard
   breakdown:
     - range(1, 15)
+  breakdown_labels:
+    - Household size
   reference:
     - title: WORK FIRST | Income and Budgeting (Change No. 04-2023, January 1, 2024)
       href: https://policies.ncdhhs.gov/wp-content/uploads/wf-114_1-2-2024.pdf#page=5
diff --git a/policyengine_us/parameters/gov/states/ne/dhhs/adc/benefit/standard_of_need/amount.yaml b/policyengine_us/parameters/gov/states/ne/dhhs/adc/benefit/standard_of_need/amount.yaml
index 3ef597ae90f..2a5325ae605 100644
--- a/policyengine_us/parameters/gov/states/ne/dhhs/adc/benefit/standard_of_need/amount.yaml
+++ b/policyengine_us/parameters/gov/states/ne/dhhs/adc/benefit/standard_of_need/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Household size
   label: Nebraska ADC standard of need
   reference:
     - title: Neb. Rev. Stat. 43-513(1)
diff --git a/policyengine_us/parameters/gov/states/ne/tax/income/credits/school_readiness/amount/refundable.yaml b/policyengine_us/parameters/gov/states/ne/tax/income/credits/school_readiness/amount/refundable.yaml
index e7a2701df87..713b7e6758b 100644
--- a/policyengine_us/parameters/gov/states/ne/tax/income/credits/school_readiness/amount/refundable.yaml
+++ b/policyengine_us/parameters/gov/states/ne/tax/income/credits/school_readiness/amount/refundable.yaml
@@ -18,6 +18,8 @@ metadata:
   label: Nebraska School Readiness credit refundable amount
   breakdown:
     - range(1, 6)
+  breakdown_labels:
+    - ECP Record System level
   reference:
     - title: Nebraska Revised Statute 77-3605
       href: https://nebraskalegislature.gov/laws/statutes.php?statute=77-3605
diff --git a/policyengine_us/parameters/gov/states/nj/njdhs/tanf/maximum_allowable_income/main.yaml b/policyengine_us/parameters/gov/states/nj/njdhs/tanf/maximum_allowable_income/main.yaml
index 0fa46df6108..fd476fff816 100644
--- a/policyengine_us/parameters/gov/states/nj/njdhs/tanf/maximum_allowable_income/main.yaml
+++ b/policyengine_us/parameters/gov/states/nj/njdhs/tanf/maximum_allowable_income/main.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 9)
+  breakdown_labels:
+    - Household size
   label: New Jersey TANF monthly maximum allowable income
   reference:
     # Legal code provides 2003 law; state plan provides updated values.
diff --git a/policyengine_us/parameters/gov/states/nj/njdhs/tanf/maximum_benefit/main.yaml b/policyengine_us/parameters/gov/states/nj/njdhs/tanf/maximum_benefit/main.yaml
index c90f40d6442..3ef126d83e4 100644
--- a/policyengine_us/parameters/gov/states/nj/njdhs/tanf/maximum_benefit/main.yaml
+++ b/policyengine_us/parameters/gov/states/nj/njdhs/tanf/maximum_benefit/main.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 9)
+  breakdown_labels:
+    - Household size
   label: New Jersey TANF monthly maximum benefit
   reference:
     # Administrative code has old values, apparently without inflation adjustments.
diff --git a/policyengine_us/parameters/gov/states/nv/dwss/tanf/need_standard/amount.yaml b/policyengine_us/parameters/gov/states/nv/dwss/tanf/need_standard/amount.yaml
index f9305b14ef6..9423e3d4364 100644
--- a/policyengine_us/parameters/gov/states/nv/dwss/tanf/need_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/nv/dwss/tanf/need_standard/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 9)
+  breakdown_labels:
+    - Household size
   label: Nevada TANF need standard amount
   reference:
     - title: TANF Need Standards Chart (2025)
diff --git a/policyengine_us/parameters/gov/states/nv/dwss/tanf/payment_standard/amount.yaml b/policyengine_us/parameters/gov/states/nv/dwss/tanf/payment_standard/amount.yaml
index 1b8d71e970f..30f7835a211 100644
--- a/policyengine_us/parameters/gov/states/nv/dwss/tanf/payment_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/nv/dwss/tanf/payment_standard/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 9)
+  breakdown_labels:
+    - Household size
   label: Nevada TANF payment allowance amount
   reference:
     - title: TANF Need Standards Chart (2025)
diff --git a/policyengine_us/parameters/gov/states/ny/otda/tanf/grant_standard/main.yaml b/policyengine_us/parameters/gov/states/ny/otda/tanf/grant_standard/main.yaml
index ca58d5cdd00..6d2d1394fe3 100644
--- a/policyengine_us/parameters/gov/states/ny/otda/tanf/grant_standard/main.yaml
+++ b/policyengine_us/parameters/gov/states/ny/otda/tanf/grant_standard/main.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 7)
+  breakdown_labels:
+    - Household size
   label: New York TANF monthly income limit
   reference:
     - title: New York State Plan and Executive Certification | Administration of the Block Grant for Temporary Assistance for Needy Families
diff --git a/policyengine_us/parameters/gov/states/ny/otda/tanf/need_standard/main.yaml b/policyengine_us/parameters/gov/states/ny/otda/tanf/need_standard/main.yaml
index 6d86b177fa9..7a9dc80bf85 100644
--- a/policyengine_us/parameters/gov/states/ny/otda/tanf/need_standard/main.yaml
+++ b/policyengine_us/parameters/gov/states/ny/otda/tanf/need_standard/main.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 7)
+  breakdown_labels:
+    - Household size
   label: New York TANF monthly income limit
   reference:
     - title: New York State Plan and Executive Certification | Administration of the Block Grant for Temporary Assistance for Needy Families
diff --git a/policyengine_us/parameters/gov/states/oh/odjfs/owf/payment_standard/amounts.yaml b/policyengine_us/parameters/gov/states/oh/odjfs/owf/payment_standard/amounts.yaml
index bda1013bd7d..b6e2d27d4c0 100644
--- a/policyengine_us/parameters/gov/states/oh/odjfs/owf/payment_standard/amounts.yaml
+++ b/policyengine_us/parameters/gov/states/oh/odjfs/owf/payment_standard/amounts.yaml
@@ -5,6 +5,8 @@ metadata:
   label: Ohio Works First payment standard amounts
   breakdown:
     - range(1, 16)
+  breakdown_labels:
+    - Assistance group size
   reference:
     - title: ODJFS Action Change Transmittal Letter No. 295 - January 1, 2025 COLA Increase
       href: https://drive.google.com/file/d/1Fmjn5WBld4gyOjzCtSCnvrdrUpubG1fJ/view?usp=sharing
diff --git a/policyengine_us/parameters/gov/states/or/odhs/tanf/income/adjusted_income_limit/amount.yaml b/policyengine_us/parameters/gov/states/or/odhs/tanf/income/adjusted_income_limit/amount.yaml
index 6b8957d9194..e987dfe91cd 100644
--- a/policyengine_us/parameters/gov/states/or/odhs/tanf/income/adjusted_income_limit/amount.yaml
+++ b/policyengine_us/parameters/gov/states/or/odhs/tanf/income/adjusted_income_limit/amount.yaml
@@ -6,6 +6,8 @@ metadata:
   label: Oregon TANF adjusted income limit
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Need group size
   reference:
     - title: OAR 461-155-0030(4)(a) - Income and Payment Standards; REF, TANF
       href: https://secure.sos.state.or.us/oard/viewSingleRule.action?ruleVrsnRsn=268185
diff --git a/policyengine_us/parameters/gov/states/or/odhs/tanf/income/countable_income_limit/amount.yaml b/policyengine_us/parameters/gov/states/or/odhs/tanf/income/countable_income_limit/amount.yaml
index 10c70bb83d7..f23f2283b78 100644
--- a/policyengine_us/parameters/gov/states/or/odhs/tanf/income/countable_income_limit/amount.yaml
+++ b/policyengine_us/parameters/gov/states/or/odhs/tanf/income/countable_income_limit/amount.yaml
@@ -6,6 +6,8 @@ metadata:
   label: Oregon TANF countable income limit
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Need group size
   reference:
     - title: OAR 461-155-0030(2)(a) - Income and Payment Standards; REF, TANF
       href: https://secure.sos.state.or.us/oard/viewSingleRule.action?ruleVrsnRsn=268185
diff --git a/policyengine_us/parameters/gov/states/or/odhs/tanf/payment_standard/amount.yaml b/policyengine_us/parameters/gov/states/or/odhs/tanf/payment_standard/amount.yaml
index 1fd04cb9e02..0004b1f9339 100644
--- a/policyengine_us/parameters/gov/states/or/odhs/tanf/payment_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/or/odhs/tanf/payment_standard/amount.yaml
@@ -6,6 +6,8 @@ metadata:
   label: Oregon TANF payment standard
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Need group size
   reference:
     - title: OAR 461-155-0030(5)(a) - Income and Payment Standards; REF, TANF
       href: https://secure.sos.state.or.us/oard/viewSingleRule.action?ruleVrsnRsn=268185
diff --git a/policyengine_us/parameters/gov/states/or/tax/income/credits/wfhdc/match.yaml b/policyengine_us/parameters/gov/states/or/tax/income/credits/wfhdc/match.yaml
index b34a4809538..488f1b9e882 100644
--- a/policyengine_us/parameters/gov/states/or/tax/income/credits/wfhdc/match.yaml
+++ b/policyengine_us/parameters/gov/states/or/tax/income/credits/wfhdc/match.yaml
@@ -2,9 +2,12 @@ description: Oregon matches this fraction of qualifying childcare expenses based
 metadata:
   unit: /1
   period: year
-  breakdown: 
+  breakdown:
   - list(range(0,30))
   - or_wfhdc_eligibility_category
+  breakdown_labels:
+  - FPL bracket
+  - Eligibility category
   label: Oregon working family household and dependent care credit credit rate 
   reference:
     - title: 2021 Oregon Form OR-17 (Individual Income Tax Guide)
diff --git a/policyengine_us/parameters/gov/states/ri/dhs/works/payment_standard/amount.yaml b/policyengine_us/parameters/gov/states/ri/dhs/works/payment_standard/amount.yaml
index c4c44bee1e2..cbfa230ec0d 100644
--- a/policyengine_us/parameters/gov/states/ri/dhs/works/payment_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/ri/dhs/works/payment_standard/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 20)
+  breakdown_labels:
+    - Household size
   label: Rhode Island Works payment standard amount
   reference:
     - title: 218-RICR-20-00-2.18.1 Payment Standards
diff --git a/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/consolidated_need_standard.yaml b/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/consolidated_need_standard.yaml
index 180a9c3fd39..0e723883c94 100644
--- a/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/consolidated_need_standard.yaml
+++ b/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/consolidated_need_standard.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Family size
   label: Tennessee Families First Consolidated Need Standard
   reference:
     - title: Tennessee Administrative Code § 1240-01-50-.20 (2008)
diff --git a/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/dgpa/amount.yaml b/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/dgpa/amount.yaml
index 94aeb39a725..d00cc0d5a43 100644
--- a/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/dgpa/amount.yaml
+++ b/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/dgpa/amount.yaml
@@ -26,6 +26,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Family size
   label: Tennessee Families First Differential Grant Payment Amount
   reference:
     - title: Tennessee Administrative Code § 1240-01-50-.20
diff --git a/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/standard_payment_amount.yaml b/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/standard_payment_amount.yaml
index 7e3c5cd0e9a..69ea8cde123 100644
--- a/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/standard_payment_amount.yaml
+++ b/policyengine_us/parameters/gov/states/tn/dhs/ff/payment/standard_payment_amount.yaml
@@ -9,6 +9,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Assistance group size
   label: Tennessee Families First Standard Payment Amount
   reference:
     - title: Tennessee Administrative Code § 1240-01-50-.20 (2008)
diff --git a/policyengine_us/parameters/gov/states/ut/dwf/fep/payment_standard/amount.yaml b/policyengine_us/parameters/gov/states/ut/dwf/fep/payment_standard/amount.yaml
index 5620880b9e3..008848aff56 100644
--- a/policyengine_us/parameters/gov/states/ut/dwf/fep/payment_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/ut/dwf/fep/payment_standard/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 20)
+  breakdown_labels:
+    - Household size
   label: Utah FEP maximum benefit amount
   reference:
     - title: Utah Admin. Code R986-200-239
diff --git a/policyengine_us/parameters/gov/states/ut/dwf/fep/standard_needs_budget/amount.yaml b/policyengine_us/parameters/gov/states/ut/dwf/fep/standard_needs_budget/amount.yaml
index 714446e8f13..153948bd34f 100644
--- a/policyengine_us/parameters/gov/states/ut/dwf/fep/standard_needs_budget/amount.yaml
+++ b/policyengine_us/parameters/gov/states/ut/dwf/fep/standard_needs_budget/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 20)
+  breakdown_labels:
+    - Household size
   label: Utah FEP Standard Needs Budget (SNB)
   reference:
     - title: Utah Admin. Code R986-200-239(1)
diff --git a/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/fair_market_rent.yaml b/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/fair_market_rent.yaml
index 0879f0d69d8..1a2a618b85a 100644
--- a/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/fair_market_rent.yaml
+++ b/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/fair_market_rent.yaml
@@ -4,6 +4,8 @@ metadata:
   period: month
   breakdown:
   - list(range(1,9))
+  breakdown_labels:
+  - Household size
   label: Vermont fair market rent amount
   reference:
     # The values are derived from the renter credit computation tables which represent 10% of the 
diff --git a/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/income_limit_ami/fifty_percent.yaml b/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/income_limit_ami/fifty_percent.yaml
index 819131c5cbd..4b255d8d86c 100644
--- a/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/income_limit_ami/fifty_percent.yaml
+++ b/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/income_limit_ami/fifty_percent.yaml
@@ -4,6 +4,8 @@ metadata:
   period: year
   breakdown:
   - list(range(1,8))
+  breakdown_labels:
+  - Household size
   label: Vermont partial renter credit income limit
   reference:
     # The table is derived from the official Vermont government website. The legal code refers to area median income.
diff --git a/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/income_limit_ami/thirty_percent.yaml b/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/income_limit_ami/thirty_percent.yaml
index 4afa3cc1baa..fce622dbabd 100644
--- a/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/income_limit_ami/thirty_percent.yaml
+++ b/policyengine_us/parameters/gov/states/vt/tax/income/credits/renter/income_limit_ami/thirty_percent.yaml
@@ -4,6 +4,8 @@ metadata:
   period: year
   breakdown:
   - list(range(1,8))
+  breakdown_labels:
+  - Household size
   label: Vermont full renter credit income limit
   reference:
     # The table is derived from the official Vermont government website. The legal code refers to area median income.
diff --git a/policyengine_us/parameters/gov/states/wa/dshs/tanf/income/limit.yaml b/policyengine_us/parameters/gov/states/wa/dshs/tanf/income/limit.yaml
index 2f46918116f..bebbe4f2469 100644
--- a/policyengine_us/parameters/gov/states/wa/dshs/tanf/income/limit.yaml
+++ b/policyengine_us/parameters/gov/states/wa/dshs/tanf/income/limit.yaml
@@ -10,6 +10,8 @@ metadata:
   label: Washington TANF maximum gross earned income limit
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Assistance unit size
   reference:
     - title: WAC 388-478-0035 - Maximum earned income limits for TANF, SFA, PWA, and RCA
       href: https://app.leg.wa.gov/wac/default.aspx?cite=388-478-0035
diff --git a/policyengine_us/parameters/gov/states/wa/dshs/tanf/payment_standard/amount.yaml b/policyengine_us/parameters/gov/states/wa/dshs/tanf/payment_standard/amount.yaml
index 8339575f2fa..b2ab05695d9 100644
--- a/policyengine_us/parameters/gov/states/wa/dshs/tanf/payment_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/wa/dshs/tanf/payment_standard/amount.yaml
@@ -6,6 +6,8 @@ metadata:
   label: Washington TANF payment standard
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Assistance unit size
   reference:
     - title: WAC 388-478-0020 - Payment standards for TANF, SFA, and RCA
       href: https://app.leg.wa.gov/wac/default.aspx?cite=388-478-0020
diff --git a/policyengine_us/parameters/gov/states/wv/dhhr/works/income/standard_of_need/amount.yaml b/policyengine_us/parameters/gov/states/wv/dhhr/works/income/standard_of_need/amount.yaml
index ec4b6460788..ef850c32f29 100644
--- a/policyengine_us/parameters/gov/states/wv/dhhr/works/income/standard_of_need/amount.yaml
+++ b/policyengine_us/parameters/gov/states/wv/dhhr/works/income/standard_of_need/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Assistance group size
   label: West Virginia Works standard of need amount
   reference:
     - title: WV Income Maintenance Manual Chapter 10, Appendix A
diff --git a/policyengine_us/parameters/gov/states/wv/dhhr/works/payment_standard/amount.yaml b/policyengine_us/parameters/gov/states/wv/dhhr/works/payment_standard/amount.yaml
index 878df24cfb2..0a93cda718a 100644
--- a/policyengine_us/parameters/gov/states/wv/dhhr/works/payment_standard/amount.yaml
+++ b/policyengine_us/parameters/gov/states/wv/dhhr/works/payment_standard/amount.yaml
@@ -5,6 +5,8 @@ metadata:
   period: month
   breakdown:
     - range(1, 11)
+  breakdown_labels:
+    - Assistance group size
   label: West Virginia Works payment standard amount
   reference:
     - title: WV Income Maintenance Manual Appendix A Income Limit (2024)
diff --git a/policyengine_us/parameters/gov/usda/snap/income/deductions/standard.yaml b/policyengine_us/parameters/gov/usda/snap/income/deductions/standard.yaml
index b334a46b401..a88ac5271a1 100644
--- a/policyengine_us/parameters/gov/usda/snap/income/deductions/standard.yaml
+++ b/policyengine_us/parameters/gov/usda/snap/income/deductions/standard.yaml
@@ -220,6 +220,9 @@ VI:
 metadata:
   unit: currency-USD
   label: SNAP standard deduction
+  breakdown_labels:
+    - State group
+    - Household size
   reference:
     - title: Supplemental Nutrition Assistance Program (SNAP) Fiscal Year (FY) 2024 Maximum Allotments and Deductions
       href: https://fns-prod.azureedge.us/sites/default/files/media/file/FY24-Maximum-Allotments-and-Deductions.pdf#page=2
diff --git a/policyengine_us/parameters/gov/usda/snap/income/deductions/utility/limited/by_household_size/amount.yaml b/policyengine_us/parameters/gov/usda/snap/income/deductions/utility/limited/by_household_size/amount.yaml
index 9ed89422632..4f74ff05216 100644
--- a/policyengine_us/parameters/gov/usda/snap/income/deductions/utility/limited/by_household_size/amount.yaml
+++ b/policyengine_us/parameters/gov/usda/snap/income/deductions/utility/limited/by_household_size/amount.yaml
@@ -36,9 +36,12 @@ metadata:
   unit: currency-USD
   label: SNAP LUAs by household size
   breakdown:
-    # Add a more comprehensive breakdown criterion once more states are added  
+    # Add a more comprehensive breakdown criterion once more states are added
     - [NC]
     - range(1, 10)
+  breakdown_labels:
+    - State
+    - Household size
   reference:
     - title: SNAP Screener Compiled State SNAP Data
       href: https://www.snapscreener.com/data
diff --git a/policyengine_us/parameters/gov/usda/snap/income/deductions/utility/standard/by_household_size/amount.yaml b/policyengine_us/parameters/gov/usda/snap/income/deductions/utility/standard/by_household_size/amount.yaml
index d2648563809..98ba7860e32 100644
--- a/policyengine_us/parameters/gov/usda/snap/income/deductions/utility/standard/by_household_size/amount.yaml
+++ b/policyengine_us/parameters/gov/usda/snap/income/deductions/utility/standard/by_household_size/amount.yaml
@@ -36,9 +36,12 @@ metadata:
   unit: currency-USD
   label: SNAP SUAs by household size
   breakdown:
-    # Add a more comprehensive breakdown criterion once more states are added 
+    # Add a more comprehensive breakdown criterion once more states are added
     - [NC]
     - range(1, 10)
+  breakdown_labels:
+    - State
+    - Household size
   reference:
     - title: SNAP Screener Compiled State SNAP Data
       href: https://www.snapscreener.com/data
diff --git a/policyengine_us/parameters/gov/usda/snap/max_allotment.yaml b/policyengine_us/parameters/gov/usda/snap/max_allotment.yaml
index e01d3877c97..2befd33fe02 100644
--- a/policyengine_us/parameters/gov/usda/snap/max_allotment.yaml
+++ b/policyengine_us/parameters/gov/usda/snap/max_allotment.yaml
@@ -5,6 +5,9 @@ main:
     breakdown:
       - snap_region
       - range(1, 9)
+    breakdown_labels:
+      - SNAP region
+      - Household size
     label: SNAP max allotment
   CONTIGUOUS_US:
     0: