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Backdate California State Supplement (SSP) parameters #7787

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Backdate California State Supplement (SSP) parameters #7787

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c11d192
Add changelog fragment for CA SSP backdating (ref #7786)
mattunrath Mar 17, 2026
34990e7
Backdate California SSP parameters from 2002 to 2024
mattunrath Mar 18, 2026
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1 change: 1 addition & 0 deletions changelog.d/backdate-ca-ssp.added.md
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Backdate California State Supplement (SSP) parameters.
34 changes: 34 additions & 0 deletions ...gov/states/ca/cdss/state_supplement/payment_standard/aged_or_disabled/amount/married.yaml
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Expand Up @@ -8,6 +8,40 @@ metadata:
href: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=12200
- title: Supplemental Security Income (SSI) in California
href: https://www.ssa.gov/pubs/EN-05-11125.pdf#page=2
- title: SSA State Assistance Programs for SSI Recipients, January 2002 - California
href: https://www.ssa.gov/policy/docs/progdesc/ssi_st_asst/2002/ca.html
- title: CDSS SSI/SSP Overview Legislative Briefing, December 2020
href: https://www.cdss.ca.gov/Portals/9/SSISSP/SSI-SSP%20Overview%20-%20December%202020.pdf
- title: CDSS SSI/SSP Overview Legislative Briefing, Fall 2023
href: https://www.cdss.ca.gov/Portals/9/SSISSP/SSI-SSP%20Overview%20-%20Fall%202023.pdf
- title: CDSS SSI/SSP Overview Legislative Briefing, Fall 2024
href: https://www.cdss.ca.gov/Portals/9/SSISSP/SSI-SSP%20Overview%20-%20Fall%202024.pdf
values:
1991-01-01: 1_167
2002-01-01: 1_332
2003-01-01: 1_344
2004-01-01: 1_399
2005-01-01: 1_422
2006-01-01: 1_437
2007-01-01: 1_502
2008-01-01: 1_524
2009-01-01: 1_579
2009-05-01: 1_524
2009-07-01: 1_489
2009-11-01: 1_407.20
2010-01-01: 1_407.20
2011-01-01: 1_407.20
2012-01-01: 1_444.20
2013-01-01: 1_462.20
2014-01-01: 1_478.20
2015-01-01: 1_496.20
2016-01-01: 1_496.20
2017-01-01: 1_510.14
2018-01-01: 1_532.14
2019-01-01: 1_564.14
2020-01-01: 1_582.14
2021-01-01: 1_598.14
2022-01-01: 1_765.64
2023-01-01: 1_927.62
2024-01-01: 2_022.83
2025-01-01: 2_057.83
35 changes: 35 additions & 0 deletions .../gov/states/ca/cdss/state_supplement/payment_standard/aged_or_disabled/amount/single.yaml
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Expand Up @@ -8,6 +8,41 @@ metadata:
href: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=12200
- title: Supplemental Security Income (SSI) in California
href: https://www.ssa.gov/pubs/EN-05-11125.pdf#page=2
- title: SSA State Assistance Programs for SSI Recipients, January 2002 - California
href: https://www.ssa.gov/policy/docs/progdesc/ssi_st_asst/2002/ca.html
- title: CDSS SSI/SSP Overview Legislative Briefing, December 2020
href: https://www.cdss.ca.gov/Portals/9/SSISSP/SSI-SSP%20Overview%20-%20December%202020.pdf
- title: CDSS SSI/SSP Overview Legislative Briefing, Fall 2023
href: https://www.cdss.ca.gov/Portals/9/SSISSP/SSI-SSP%20Overview%20-%20Fall%202023.pdf
- title: CDSS SSI/SSP Overview Legislative Briefing, Fall 2024
href: https://www.cdss.ca.gov/Portals/9/SSISSP/SSI-SSP%20Overview%20-%20Fall%202024.pdf
values:
1991-01-01: 630
2002-01-01: 750
2003-01-01: 757
2004-01-01: 790
2005-01-01: 805
2006-01-01: 812
2007-01-01: 856
2008-01-01: 870
2009-01-01: 907
2009-05-01: 870
2009-07-01: 850
2009-11-01: 845
2010-01-01: 845
2011-01-01: 845
2011-06-01: 830.40
2012-01-01: 854.40
2013-01-01: 866.40
2014-01-01: 877.40
2015-01-01: 889.40
2016-01-01: 889.40
2017-01-01: 895.72
2018-01-01: 910.72
2019-01-01: 931.72
2020-01-01: 943.72
2021-01-01: 954.72
2022-01-01: 1_040.21
2023-01-01: 1_133.73
2024-01-01: 1_182.94
2025-01-01: 1_206.94
12 changes: 11 additions & 1 deletion ...rameters/gov/states/ca/cdss/state_supplement/payment_standard/allowance/food/married.yaml
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Expand Up @@ -8,6 +8,16 @@ metadata:
href: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=12200
- title: Supplemental Security Income (SSI) in California
href: https://www.ssa.gov/pubs/EN-05-11125.pdf#page=2
- title: SSA State Assistance Programs for SSI Recipients, January 2002 - California
href: https://www.ssa.gov/policy/docs/progdesc/ssi_st_asst/2002/ca.html
- title: SSA POMS SI 01415.055 - California State Supplement Payment Levels
href: https://secure.ssa.gov/apps10/poms.nsf/lnx/0501415055
values:
1991-01-01: 136
2025-01-01: 257.74 # $2,315.57 - $2,057.83
2002-01-01: 158
2004-01-01: 164
2006-01-01: 168
2017-01-01: 172.64
2022-01-01: 213.98
2023-01-01: 236.03
2024-01-01: 257.74
12 changes: 11 additions & 1 deletion ...arameters/gov/states/ca/cdss/state_supplement/payment_standard/allowance/food/single.yaml
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Expand Up @@ -8,6 +8,16 @@ metadata:
href: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=12200
- title: Supplemental Security Income (SSI) in California
href: https://www.ssa.gov/pubs/EN-05-11125.pdf#page=2
- title: SSA State Assistance Programs for SSI Recipients, January 2002 - California
href: https://www.ssa.gov/policy/docs/progdesc/ssi_st_asst/2002/ca.html
- title: SSA POMS SI 01415.055 - California State Supplement Payment Levels
href: https://secure.ssa.gov/apps10/poms.nsf/lnx/0501415055
values:
1991-01-01: 68
2025-01-01: 128.87 # $1,335.81 - $1,206.94
2002-01-01: 79
2004-01-01: 82
2006-01-01: 84
2017-01-01: 86.32
2022-01-01: 106.99
2023-01-01: 118.01
2024-01-01: 128.87
14 changes: 12 additions & 2 deletions ...gov/states/ca/cdss/state_supplement/payment_standard/allowance/medical_care_facility.yaml
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Expand Up @@ -8,6 +8,16 @@ metadata:
href: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=12200
- title: Supplemental Security Income (SSI) in California
href: https://www.ssa.gov/pubs/EN-05-11125.pdf#page=2
- title: SSA State Assistance Programs for SSI Recipients, January 2002 - California
href: https://www.ssa.gov/policy/docs/progdesc/ssi_st_asst/2002/ca.html
- title: SSA POMS SI 01415.055 - California State Supplement Payment Levels
href: https://secure.ssa.gov/apps10/poms.nsf/lnx/0501415055
values:
1991-01-01: 42 # $30 + $12
2025-01-01: 62
1991-01-01: 42
2002-01-01: 47
2004-01-01: 49
2006-01-01: 50
2017-01-01: 50.55
2022-01-01: 55.47
2023-01-01: 59
2024-01-01: 62
15 changes: 14 additions & 1 deletion ...ters/gov/states/ca/cdss/state_supplement/payment_standard/allowance/out_of_home_care.yaml
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Expand Up @@ -8,6 +8,19 @@ metadata:
href: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=12200
- title: Supplemental Security Income (SSI) in California
href: https://www.ssa.gov/pubs/EN-05-11125.pdf#page=2
- title: SSA State Assistance Programs for SSI Recipients, January 2002 - California
href: https://www.ssa.gov/policy/docs/progdesc/ssi_st_asst/2002/ca.html
- title: SSA POMS SI 01415.055 - California State Supplement Payment Levels
href: https://secure.ssa.gov/apps10/poms.nsf/lnx/0501415055
values:
1991-01-01: 709
2025-01-01: 1_140.31 # $3,198.14 - $2,057.83
2002-01-01: 504
2004-01-01: 529
2005-01-01: 536
2006-01-01: 593
2007-01-01: 568
2008-01-01: 574
2009-01-01: 593
2011-01-01: 764.80
2023-01-01: 1_057.94
2024-01-01: 1_140.31
27 changes: 27 additions & 0 deletions ...ameters/gov/states/ca/cdss/state_supplement/payment_standard/blind/married/one_blind.yaml
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Expand Up @@ -8,6 +8,33 @@ metadata:
href: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=12200
- title: Supplemental Security Income (SSI) in California
href: https://www.ssa.gov/pubs/EN-05-11125.pdf#page=2
- title: SSA State Assistance Programs for SSI Recipients, January 2002 - California
href: https://www.ssa.gov/policy/docs/progdesc/ssi_st_asst/2002/ca.html
- title: SSA POMS SI 01415.055 - California State Supplement Payment Levels
href: https://secure.ssa.gov/apps10/poms.nsf/lnx/0501415055
values:
1991-01-01: 1_295
2002-01-01: 1_465
2003-01-01: 1_477
2004-01-01: 1_537
2005-01-01: 1_560
2006-01-01: 1_579
2007-01-01: 1_644
2008-01-01: 1_666
2009-01-01: 1_721
2009-05-01: 1_666
2009-07-01: 1_628
2012-01-01: 1_535.20
2013-01-01: 1_553.20
2014-01-01: 1_569.20
2015-01-01: 1_587.20
2016-01-01: 1_587.20
2017-01-01: 1_603.64
2018-01-01: 1_625.64
2019-01-01: 1_657.64
2020-01-01: 1_675.64
2021-01-01: 1_691.64
2022-01-01: 1_881.54
2023-01-01: 2_055.47
2024-01-01: 2_162.44
2025-01-01: 2_197.44
27 changes: 27 additions & 0 deletions ...ameters/gov/states/ca/cdss/state_supplement/payment_standard/blind/married/two_blind.yaml
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Expand Up @@ -8,6 +8,33 @@ metadata:
href: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=12200
- title: Supplemental Security Income (SSI) in California
href: https://www.ssa.gov/pubs/EN-05-11125.pdf#page=2
- title: SSA State Assistance Programs for SSI Recipients, January 2002 - California
href: https://www.ssa.gov/policy/docs/progdesc/ssi_st_asst/2002/ca.html
- title: SSA POMS SI 01415.055 - California State Supplement Payment Levels
href: https://secure.ssa.gov/apps10/poms.nsf/lnx/0501415055
values:
1991-01-01: 1_372
2002-01-01: 1_544
2003-01-01: 1_556
2004-01-01: 1_619
2005-01-01: 1_642
2006-01-01: 1_664
2007-01-01: 1_729
2008-01-01: 1_751
2009-01-01: 1_806
2009-05-01: 1_751
2009-07-01: 1_711
2012-01-01: 1_591.20
2013-01-01: 1_609.20
2014-01-01: 1_625.20
2015-01-01: 1_643.20
2016-01-01: 1_643.20
2017-01-01: 1_661.19
2018-01-01: 1_683.19
2019-01-01: 1_715.19
2020-01-01: 1_733.19
2021-01-01: 1_749.19
2022-01-01: 1_952.88
2023-01-01: 2_134.14
2024-01-01: 2_248.35
2025-01-01: 2_283.35
29 changes: 29 additions & 0 deletions ...gine_us/parameters/gov/states/ca/cdss/state_supplement/payment_standard/blind/single.yaml
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Expand Up @@ -8,6 +8,35 @@ metadata:
href: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=12200
- title: Supplemental Security Income (SSI) in California
href: https://www.ssa.gov/pubs/EN-05-11125.pdf#page=2
- title: SSA State Assistance Programs for SSI Recipients, January 2002 - California
href: https://www.ssa.gov/policy/docs/progdesc/ssi_st_asst/2002/ca.html
- title: SSA POMS SI 01415.055 - California State Supplement Payment Levels
href: https://secure.ssa.gov/apps10/poms.nsf/lnx/0501415055
values:
1991-01-01: 704
2002-01-01: 812
2003-01-01: 819
2004-01-01: 854
2005-01-01: 869
2006-01-01: 877
2007-01-01: 921
2008-01-01: 935
2009-01-01: 972
2009-05-01: 935
2009-07-01: 913
2011-01-01: 908
2011-07-01: 885.40
2012-01-01: 909.40
2013-01-01: 921.40
2014-01-01: 932.40
2015-01-01: 944.40
2016-01-01: 944.40
2017-01-01: 952.23
2018-01-01: 967.23
2019-01-01: 988.23
2020-01-01: 1_000.23
2021-01-01: 1_011.23
2022-01-01: 1_110.26
2023-01-01: 1_211
2024-01-01: 1_267.32
2025-01-01: 1_291.32
29 changes: 29 additions & 0 deletions ..._us/parameters/gov/states/ca/cdss/state_supplement/payment_standard/dependent/amount.yaml
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Expand Up @@ -8,6 +8,35 @@ metadata:
href: https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WIC&sectionNum=12200
- title: Supplemental Security Income (SSI) in California
href: https://www.ssa.gov/pubs/EN-05-11125.pdf#page=2
- title: SSA State Assistance Programs for SSI Recipients, January 2002 - California
href: https://www.ssa.gov/policy/docs/progdesc/ssi_st_asst/2002/ca.html
- title: SSA POMS SI 01415.055 - California State Supplement Payment Levels
href: https://secure.ssa.gov/apps10/poms.nsf/lnx/0501415055
values:
1991-01-01: 499
2002-01-01: 643
2003-01-01: 650
2004-01-01: 679
2005-01-01: 694
2006-01-01: 698
2007-01-01: 742
2008-01-01: 756
2009-01-01: 793
2009-05-01: 756
2009-07-01: 739
2011-01-01: 739
2011-07-01: 737.40
2012-01-01: 761.40
2013-01-01: 773.40
2014-01-01: 784.40
2015-01-01: 796.40
2016-01-01: 796.40
2017-01-01: 800.15
2018-01-01: 815.15
2019-01-01: 836.15
2020-01-01: 848.15
2021-01-01: 859.15
2022-01-01: 921.75
2023-01-01: 1_003.07
2024-01-01: 1_040.27
2025-01-01: 1_064.27
3 changes: 2 additions & 1 deletion policyengine_us/tests/policy/baseline/gov/states/ca/cdss/capi/ca_capi.yaml
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Expand Up @@ -53,6 +53,7 @@

- name: Integration test, SSI eligible
period: 2024
absolute_error_margin: 1
input:
people:
person1:
Expand All @@ -69,7 +70,7 @@
output:
ssi: [11_316, 0]
ca_state_supplement_dependent_amount: 0
ca_state_supplement: 0
ca_state_supplement: 4_426
ca_capi: 0

- name: Integration test, undocumented
Expand Down
9 changes: 6 additions & 3 deletions ...aseline/gov/states/ca/cdss/state_supplement/ca_state_supplement_aged_disabled_amount.yaml
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@@ -1,5 +1,6 @@
- name: Single aged parent, blind
period: 2024
absolute_error_margin: 0.01
input:
people:
person1:
Expand All @@ -17,10 +18,11 @@
members: [person1, person2]
state_code: CA
output:
ca_state_supplement_aged_disabled_amount: 7_560
ca_state_supplement_aged_disabled_amount: 14_195.28

- name: Married couple, aged and disabled
period: 2024
absolute_error_margin: 0.01
input:
people:
person1:
Expand All @@ -43,10 +45,11 @@
members: [person1, person2, person3]
state_code: CA
output:
ca_state_supplement_aged_disabled_amount: 14_004
ca_state_supplement_aged_disabled_amount: 24_273.96

- name: Married couple, only one aged and disabled
period: 2024
absolute_error_margin: 0.01
input:
people:
person1:
Expand All @@ -67,4 +70,4 @@
members: [person1, person2, person3]
state_code: CA
output:
ca_state_supplement_aged_disabled_amount: 7_560
ca_state_supplement_aged_disabled_amount: 14_195.28
3 changes: 2 additions & 1 deletion ...policy/baseline/gov/states/ca/cdss/state_supplement/ca_state_supplement_blind_amount.yaml
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@@ -1,5 +1,6 @@
- name: Married couple, one blind
period: 2024
absolute_error_margin: 0.01
input:
people:
person1:
Expand All @@ -22,4 +23,4 @@
members: [person1, person2, person3]
state_code: CA
output:
ca_state_supplement_blind_amount: 16_464
ca_state_supplement_blind_amount: 26_980.20
6 changes: 4 additions & 2 deletions ...cy/baseline/gov/states/ca/cdss/state_supplement/ca_state_supplement_dependent_amount.yaml
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@@ -1,5 +1,6 @@
- name: One eligible dependent
period: 2024
absolute_error_margin: 0.01
input:
people:
person1:
Expand All @@ -18,10 +19,11 @@
members: [person1, person2]
state_code: CA
output:
ca_state_supplement_dependent_amount: 5_988
ca_state_supplement_dependent_amount: 12_483.24

- name: One eligible dependent, one ineligible
period: 2024
absolute_error_margin: 0.01
input:
people:
person1:
Expand All @@ -44,4 +46,4 @@
members: [person1, person2, person3]
state_code: CA
output:
ca_state_supplement_dependent_amount: 5_988
ca_state_supplement_dependent_amount: 12_483.24
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