Update 2024 Michigan Income Tax Parameters

Fixes PolicyEngine#5584
DTrim99 · Feb 25, 2025 · a2dd3ad · a2dd3ad
1 parent 5ef3a62
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diff --git a/...parameters/gov/states/mi/tax/income/credits/home_heating/additional_exemption/amount.yaml b/...parameters/gov/states/mi/tax/income/credits/home_heating/additional_exemption/amount.yaml
@@ -3,6 +3,7 @@ values:
   2021-01-01: 175
   2022-01-01: 182
   2023-01-01: 198
+  2024-01-01: 208
 metadata:
   period: year
   unit: currency-USD
@@ -16,3 +17,5 @@ metadata:
       href: https://www.efile.com/pdf/5988.pdf#page=13
     - title: Michigan 2023 Book MI-1040CR7 Home Heating Instructions, Table A
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040CR-7.pdf#page=11
+    - title: Michigan 2024 Book MI-1040CR7 Home Heating Instructions, Table A
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/BOOK_MI-1040CR-7.pdf#page=11
diff --git a/.../parameters/gov/states/mi/tax/income/credits/home_heating/additional_exemption/limit.yaml b/.../parameters/gov/states/mi/tax/income/credits/home_heating/additional_exemption/limit.yaml
@@ -14,3 +14,6 @@ metadata:
       href: https://www.efile.com/pdf/5988.pdf#page=13
     - title: Michigan 2023 Book MI-1040CR7 Home Heating Instructions, Table A
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040CR-7.pdf#page=11
+    - title: Michigan 2024 Book MI-1040CR7 Home Heating Instructions, Table A
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/BOOK_MI-1040CR-7.pdf#page=11
+
diff --git a/...parameters/gov/states/mi/tax/income/credits/home_heating/alternate/heating_costs/cap.yaml b/...parameters/gov/states/mi/tax/income/credits/home_heating/alternate/heating_costs/cap.yaml
@@ -3,6 +3,7 @@ values:
   2021-01-01: 3_047
   2022-01-01: 3_340
   2023-01-01: 3_500
+  2024-01-01: 3_606
 metadata:
   period: year
   unit: currency_USD
@@ -17,3 +18,5 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/MI-1040CR7.pdf#page=2
     - title: 2023 MICHIGAN Home Heating Credit Claim MI-1040CR-7, Line 42
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/MI-1040CR7.pdf#page=2
+    - title: 2024 MICHIGAN Home Heating Credit Claim MI-1040CR-7, Line 42
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040CR-7.pdf#page=2
diff --git a/...arameters/gov/states/mi/tax/income/credits/home_heating/alternate/heating_costs/rate.yaml b/...arameters/gov/states/mi/tax/income/credits/home_heating/alternate/heating_costs/rate.yaml
@@ -14,3 +14,5 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/MI-1040CR7.pdf#page=2
     - title: 2023 MICHIGAN Home Heating Credit Claim MI-1040CR-7, Line 45
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/MI-1040CR7.pdf#page=2
+    - title: 2024 MICHIGAN Home Heating Credit Claim MI-1040CR-7, Line 45
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040CR-7.pdf#page=2
diff --git a/...ters/gov/states/mi/tax/income/credits/home_heating/alternate/household_resources/cap.yaml b/...ters/gov/states/mi/tax/income/credits/home_heating/alternate/household_resources/cap.yaml
@@ -14,6 +14,8 @@ metadata:
       href: https://www.efile.com/pdf/5988.pdf#page=13
     - title: Michigan 2023 Book MI-1040CR7 Home Heating Instructions, Table B
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040CR-7.pdf#page=11
+    - title: Michigan 2024 Book MI-1040CR7 Home Heating Instructions, Table B
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/BOOK_MI-1040CR-7.pdf#page=11
 
 brackets:
   - threshold:
@@ -22,21 +24,25 @@ brackets:
       2021-01-01: 15_237
       2022-01-01: 16_387
       2023-01-01: 17_534
+      2024-01-01: 18_111
   - threshold:
       2021-01-01: 2
     amount:
       2021-01-01: 20_504
       2022-01-01: 22_051
       2023-01-01: 23_595
+      2024-01-01: 24_371
   - threshold:
       2021-01-01: 3
     amount:
       2021-01-01: 25_775
       2022-01-01: 27_720
       2023-01-01: 29_661
+      2024-01-01: 30_636
   - threshold:
       2021-01-01: 4
     amount:
       2021-01-01: 27_700
       2022-01-01: 30_364
       2023-01-01: 31_818
+      2024-01-01: 32_782
diff --git a/...ers/gov/states/mi/tax/income/credits/home_heating/alternate/household_resources/rate.yaml b/...ers/gov/states/mi/tax/income/credits/home_heating/alternate/household_resources/rate.yaml
@@ -14,3 +14,5 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/MI-1040CR7.pdf#page=2
     - title: 2023 MICHIGAN Home Heating Credit Claim MI-1040CR-7, Line 43
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/MI-1040CR7.pdf#page=2
+    - title: 2024 MICHIGAN Home Heating Credit Claim MI-1040CR-7, Line 43
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040CR-7.pdf#page=2
diff --git a/policyengine_us/parameters/gov/states/mi/tax/income/credits/home_heating/standard/base.yaml b/policyengine_us/parameters/gov/states/mi/tax/income/credits/home_heating/standard/base.yaml
@@ -14,40 +14,48 @@ metadata:
       href: https://www.efile.com/pdf/5988.pdf#page=13
     - title: Michigan 2023 Book MI-1040CR7 Home Heating Instructions, Table A
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040CR-7.pdf#page=11
+    - title: Michigan 2024 Book MI-1040CR7 Home Heating Instructions, Table A
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/BOOK_MI-1040CR-7.pdf#page=11
 brackets:
   - threshold:
       2021-01-01: 0
     amount:
       2021-01-01: 497
       2022-01-01: 524
       2023-01-01: 562
+      2024-01-01: 581
   - threshold:
       2021-01-01: 2
     amount:
       2021-01-01: 672
       2022-01-01: 706
       2023-01-01: 760
+      2024-01-01: 788
   - threshold:
       2021-01-01: 3
     amount:
       2021-01-01: 846
       2022-01-01: 888
       2023-01-01: 958
+      2024-01-01: 995
   - threshold:
       2021-01-01: 4 
     amount:
       2021-01-01: 1_021
       2022-01-01: 1_069
       2023-01-01: 1_156
+      2024-01-01: 1_202
   - threshold:
       2021-01-01: 5
     amount:
       2021-01-01: 1_196
       2022-01-01: 1_251
       2023-01-01: 1_354
+      2024-01-01: 1_409
   - threshold:
       2021-01-01: 6
     amount:
       2021-01-01: 1_371
       2022-01-01: 1_433
       2023-01-01: 1_552
+      2024-01-01: 1_616
diff --git a/...rs/gov/states/mi/tax/income/credits/home_heating/standard/included_heating_cost_rate.yaml b/...rs/gov/states/mi/tax/income/credits/home_heating/standard/included_heating_cost_rate.yaml
@@ -20,3 +20,5 @@ metadata:
       href: https://www.efile.com/pdf/5988.pdf#page=11
     - title: Michigan 2023 Book MI-1040CR7 Home Heating Instructions, Line 41
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040CR-7.pdf#page=9
+    - title: Michigan 2024 Book MI-1040CR7 Home Heating Instructions, Line 41
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/BOOK_MI-1040CR-7.pdf#page=9
diff --git a/..._us/parameters/gov/states/mi/tax/income/credits/home_heating/standard/reduction_rate.yaml b/..._us/parameters/gov/states/mi/tax/income/credits/home_heating/standard/reduction_rate.yaml
@@ -14,3 +14,5 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/MI-1040CR7.pdf#page=2
     - title: 2023 MICHIGAN Home Heating Credit Claim MI-1040CR-7, Line 39
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/MI-1040CR7.pdf#page=2
+    - title: 2024 MICHIGAN Home Heating Credit Claim MI-1040CR-7, Line 39
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040CR-7.pdf#page=2
diff --git a/policyengine_us/parameters/gov/states/mi/tax/income/credits/homestead_property_tax/cap.yaml b/policyengine_us/parameters/gov/states/mi/tax/income/credits/homestead_property_tax/cap.yaml
@@ -14,7 +14,10 @@ metadata:
     href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/MI-1040CR.pdf#page=2
   - title: 2023 MI-1040CR Tax Form
     href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/MI-1040CR.pdf#page=2
+  - title: 2024 MI-1040CR Tax Form, Line 38
+    href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040CR.pdf#page=2
 values:
   2018-01-01: 1_500
   2022-01-01: 1_600
   2023-01-01: 1_700
+  2024-01-01: 1_800
diff --git a/...ov/states/mi/tax/income/credits/homestead_property_tax/exemption/non_senior_disabled.yaml b/...ov/states/mi/tax/income/credits/homestead_property_tax/exemption/non_senior_disabled.yaml
@@ -18,6 +18,8 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/MI-1040CR.pdf#page=2
     - title: 2023 MI-1040CR Tax Form
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/MI-1040CR.pdf#page=2
+    - title: 2024 MI-1040CR Tax Form, Line 34
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040CR.pdf#page=2
 values:
   2017-01-01: 0.035
   2018-01-01: 0.032
diff --git a/...rs/gov/states/mi/tax/income/credits/homestead_property_tax/exemption/senior_disabled.yaml b/...rs/gov/states/mi/tax/income/credits/homestead_property_tax/exemption/senior_disabled.yaml
@@ -39,3 +39,5 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/BOOK_MI-1040.pdf#page=33
     - title: 2023 MI-1040 Instructions
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=32
+    - title: 2024 MI-1040 Instructions
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=32
diff --git a/...ameters/gov/states/mi/tax/income/credits/homestead_property_tax/property_value_limit.yaml b/...ameters/gov/states/mi/tax/income/credits/homestead_property_tax/property_value_limit.yaml
@@ -14,7 +14,10 @@ metadata:
     href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/MI-1040CR.pdf#page=1
   - title: 2023 MI-1040CR Tax Form
     href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/MI-1040CR.pdf#page=1
+  - title: 2024 MI-1040CR Tax Form, Line 9
+    href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040CR.pdf#page=1
 values:
   2021-01-01: 135_000
   2022-01-01: 143_000
   2023-01-01: 154_400
+  2024-01-01: 160_700
diff --git a/...ers/gov/states/mi/tax/income/credits/homestead_property_tax/rate/non_senior_disabled.yaml b/...ers/gov/states/mi/tax/income/credits/homestead_property_tax/rate/non_senior_disabled.yaml
@@ -14,5 +14,7 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/MI-1040CR.pdf#page=2
     - title: 2023 MI-1040CR Tax Form
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/MI-1040CR.pdf#page=2
+    - title: 2024 MI-1040CR Tax Form, Line 41
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040CR.pdf#page=2
 values:
   2017-01-01: 0.6
diff --git a/...meters/gov/states/mi/tax/income/credits/homestead_property_tax/rate/senior/alternate.yaml b/...meters/gov/states/mi/tax/income/credits/homestead_property_tax/rate/senior/alternate.yaml
@@ -16,5 +16,7 @@ metadata:
     href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/MI-1040CR.pdf#page=2
   - title: 2023 MI-1040CR Tax Form
     href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/MI-1040CR.pdf#page=2
+  - title: 2024 MI-1040 Instructions, MI 1040CR Worksheet 5
+    href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=32
 values:
   2021-01-01: 0.4
diff --git a/.../parameters/gov/states/mi/tax/income/credits/homestead_property_tax/rate/senior/base.yaml b/.../parameters/gov/states/mi/tax/income/credits/homestead_property_tax/rate/senior/base.yaml
@@ -57,6 +57,8 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/BOOK_MI-1040.pdf#page=33
     - title: 2023 MI-1040 Instructions
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=32
+    - title: 2024 MI-1040 Instructions, MI 1040CR Table A
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=32
     - title: Michigan Income Tax Act 206.522 - (1)(b)
       href: http://legislature.mi.gov/doc.aspx?mcl-206-522
     - title: 2021 Michigan Taxpayer Assistance Manual

diff --git a/...rameters/gov/states/mi/tax/income/credits/homestead_property_tax/reduction/increment.yaml b/...rameters/gov/states/mi/tax/income/credits/homestead_property_tax/reduction/increment.yaml
@@ -9,6 +9,8 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/BOOK_MI-1040.pdf#page=33
     - title: 2023 MI-1040 Instructions
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=33
+    - title: 2024 MI-1040 Instructions, MI 1040CR Table B
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=33
     - title: Michigan Income Tax Act 206.520 - (8)
       href: http://legislature.mi.gov/doc.aspx?mcl-206-520
     - title: 2021 Michigan Taxpayer Assistance Manual

diff --git a/...us/parameters/gov/states/mi/tax/income/credits/homestead_property_tax/reduction/rate.yaml b/...us/parameters/gov/states/mi/tax/income/credits/homestead_property_tax/reduction/rate.yaml
@@ -8,6 +8,8 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/BOOK_MI-1040.pdf#page=33
     - title: 2023 MI-1040 Instructions
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=33
+    - title: 2024 MI-1040 Instructions, MI 1040CR Table B
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=33
     - title: Michigan Income Tax Act 206.520 - (8)
       href: http://legislature.mi.gov/doc.aspx?mcl-206-520
     - title: 2021 Michigan Taxpayer Assistance Manual

diff --git a/...s/parameters/gov/states/mi/tax/income/credits/homestead_property_tax/reduction/start.yaml b/...s/parameters/gov/states/mi/tax/income/credits/homestead_property_tax/reduction/start.yaml
@@ -8,6 +8,8 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/BOOK_MI-1040.pdf#page=33
     - title: 2023 MI-1040 Instructions
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=33
+    - title: 2024 MI-1040 Instructions, MI 1040CR Table B
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=33
     - title: Michigan Income Tax Act 206.520 - (8)
       href: http://legislature.mi.gov/doc.aspx?mcl-206-520
     - title: 2021 Michigan Taxpayer Assistance Manual
@@ -21,3 +23,4 @@ values:
   2021-01-01: 51_600
   2022-01-01: 54_000
   2023-01-01: 58_300
+  2024-01-01: 60_700
diff --git a/...rameters/gov/states/mi/tax/income/credits/homestead_property_tax/rent_equivalization.yaml b/...rameters/gov/states/mi/tax/income/credits/homestead_property_tax/rent_equivalization.yaml
@@ -17,6 +17,8 @@ metadata:
     href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/MI-1040CR.pdf#page=1
   - title: 2023 MI-1040CR Tax Form
     href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/MI-1040CR.pdf#page=1
+  - title: 2024 MI-1040CR Tax Form, Line 12
+    href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040CR.pdf#page=1
 values:
   2017-01-01: 0.2
   2018-01-01: 0.23
diff --git a/policyengine_us/parameters/gov/states/mi/tax/income/credits/refundable.yaml b/policyengine_us/parameters/gov/states/mi/tax/income/credits/refundable.yaml
@@ -13,3 +13,5 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/MI-1040.pdf#page=2
     - title: 2023 Michigan Individual Income Tax Return MI-1040 Form 
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/MI-1040.pdf#page=2
+    - title: 2024 Michigan Indiviudal Income Tax Instructions
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=2
diff --git a/...rameters/gov/states/mi/tax/income/deductions/interest_dividends_capital_gains/amount.yaml b/...rameters/gov/states/mi/tax/income/deductions/interest_dividends_capital_gains/amount.yaml
@@ -13,6 +13,8 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/BOOK_MI-1040.pdf#page=16
     - title: Michigan 2023 MI-1040 Individual Income Tax FORMS AND INSTRUCTIONS
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=17
+    - title: Michigan 2024 Indiviudal Income Tax Instructions
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=17
     # 2021 manual contains values dating to 2017.
     - title: 2021 Michigan Taxpayer Assistance Manual
       href: https://www.michigan.gov/-/media/Project/Websites/taxes/2022RM/UNCAT/2019_Taxpayer_Assistance_Manual.pdf#page=10
@@ -25,6 +27,7 @@ SINGLE:
   2021-01-01: 12_127
   2022-01-01: 12_697
   2023-01-01: 13_712
+  2024-01-01: 14_274
 
 JOINT:
   2017-01-01: 22_518
@@ -34,6 +37,7 @@ JOINT:
   2021-01-01: 24_254
   2022-01-01: 25_394
   2023-01-01: 27_424
+  2024-01-01: 28_548
 
 SURVIVING_SPOUSE:
   2017-01-01: 11_259
@@ -43,6 +47,7 @@ SURVIVING_SPOUSE:
   2021-01-01: 12_127
   2022-01-01: 12_697
   2023-01-01: 13_712
+  2024-01-01: 14_274
 
 HEAD_OF_HOUSEHOLD:
   2017-01-01: 11_259
@@ -52,6 +57,7 @@ HEAD_OF_HOUSEHOLD:
   2021-01-01: 12_127
   2022-01-01: 12_697
   2023-01-01: 13_712
+  2024-01-01: 14_274
 
 SEPARATE:
   2017-01-01: 11_259
@@ -61,3 +67,4 @@ SEPARATE:
   2021-01-01: 12_127
   2022-01-01: 12_697
   2023-01-01: 13_712
+  2024-01-01: 14_274
diff --git a/...ters/gov/states/mi/tax/income/deductions/interest_dividends_capital_gains/birth_year.yaml b/...ters/gov/states/mi/tax/income/deductions/interest_dividends_capital_gains/birth_year.yaml
@@ -12,6 +12,8 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/BOOK_MI-1040.pdf#page=16
     - title: Michigan 2023 MI-1040 Individual Income Tax FORMS AND INSTRUCTIONS
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=17
+    - title: Michigan 2024 Indiviudal Income Tax Instructions
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=17
     - title: 2021 Michigan Taxpayer Assistance Manual
       href: https://www.michigan.gov/-/media/Project/Websites/taxes/2022RM/UNCAT/2019_Taxpayer_Assistance_Manual.pdf#page=10
     - title: 2023 Michigan Taxpayer Assistance Manual

diff --git a/...rs/gov/states/mi/tax/income/deductions/interest_dividends_capital_gains/income_types.yaml b/...rs/gov/states/mi/tax/income/deductions/interest_dividends_capital_gains/income_types.yaml
@@ -17,3 +17,5 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/BOOK_MI-1040.pdf#page=16
     - title: Michigan 2023 MI-1040 Individual Income Tax FORMS AND INSTRUCTIONS
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=17
+    - title: Michigan 2024 Indiviudal Income Tax Instructions
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=17
diff --git a/...meters/gov/states/mi/tax/income/deductions/retirement_benefits/expanded/availability.yaml b/...meters/gov/states/mi/tax/income/deductions/retirement_benefits/expanded/availability.yaml
@@ -13,3 +13,5 @@ metadata:
       href: https://www.michigan.gov/taxes/iit/retirement-and-pension-benefits
     - title: Michigan 2023 MI-1040 Individual Income Tax FORMS AND INSTRUCTIONS
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=25
+    - title: Michigan 2024 Indiviudal Income Tax Instructions
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=16
diff --git a/...rameters/gov/states/mi/tax/income/deductions/retirement_benefits/expanded/birth_year.yaml b/...rameters/gov/states/mi/tax/income/deductions/retirement_benefits/expanded/birth_year.yaml
@@ -25,3 +25,5 @@ metadata:
       href: http://legislature.mi.gov/doc.aspx?mcl-206-30
     - title: Michigan 2023 MI-1040 Individual Income Tax FORMS AND INSTRUCTIONS
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=20
+    - title: Michigan 2024 Indiviudal Income Tax Instructions
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=16
diff --git a/..._us/parameters/gov/states/mi/tax/income/deductions/retirement_benefits/expanded/rate.yaml b/..._us/parameters/gov/states/mi/tax/income/deductions/retirement_benefits/expanded/rate.yaml
@@ -15,3 +15,5 @@ metadata:
       href: https://www.michigan.gov/taxes/iit/retirement-and-pension-benefits
     - title: Michigan 2023 MI-1040 Individual Income Tax FORMS AND INSTRUCTIONS
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=25
+    - title: Michigan 2024 Indiviudal Income Tax Instructions
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=25
diff --git a/...s/parameters/gov/states/mi/tax/income/deductions/retirement_benefits/tier_one/amount.yaml b/...s/parameters/gov/states/mi/tax/income/deductions/retirement_benefits/tier_one/amount.yaml
@@ -15,6 +15,8 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/BOOK_MI-1040.pdf#page=17
     - title: Michigan 2023 MI-1040 Individual Income Tax FORMS AND INSTRUCTIONS
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=19
+    - title: Michigan 2024 Indiviudal Income Tax Instructions
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=20
     # 2021 manual contains values dating to 2017.
     - title: 2021 Michigan Taxpayer Assistance Manual
       href: https://www.michigan.gov/-/media/Project/Websites/taxes/2022RM/UNCAT/2019_Taxpayer_Assistance_Manual.pdf#page=10
@@ -29,6 +31,7 @@ SINGLE:
   2021-01-01: 54_404
   2022-01-01: 56_961
   2023-01-01: 61_518
+  2024-01-01: 64_040
 
 JOINT:
   2017-01-01: 101_019
@@ -38,6 +41,7 @@ JOINT:
   2021-01-01: 108_808
   2022-01-01: 113_922
   2023-01-01: 123_036
+  2024-01-01: 128_080
 
 SURVIVING_SPOUSE:
   2017-01-01: 50_509
@@ -47,6 +51,7 @@ SURVIVING_SPOUSE:
   2021-01-01: 54_404
   2022-01-01: 56_961
   2023-01-01: 61_518
+  2024-01-01: 64_040
 
 HEAD_OF_HOUSEHOLD:
   2017-01-01: 50_509
@@ -56,6 +61,7 @@ HEAD_OF_HOUSEHOLD:
   2021-01-01: 54_404
   2022-01-01: 56_961
   2023-01-01: 61_518
+  2024-01-01: 64_040
 
 SEPARATE:
   2017-01-01: 50_509
@@ -65,3 +71,4 @@ SEPARATE:
   2021-01-01: 54_404
   2022-01-01: 56_961
   2023-01-01: 61_518
+  2024-01-01: 64_040
diff --git a/...rameters/gov/states/mi/tax/income/deductions/retirement_benefits/tier_one/birth_year.yaml b/...rameters/gov/states/mi/tax/income/deductions/retirement_benefits/tier_one/birth_year.yaml
@@ -15,6 +15,8 @@ metadata:
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2022/2022-IIT-Forms/BOOK_MI-1040.pdf#page=17
     - title: Michigan 2023 MI-1040 Individual Income Tax FORMS AND INSTRUCTIONS
       href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/2023/2023-IIT-Forms/BOOK_MI-1040.pdf#page=19
+    - title: Michigan 2024 Indiviudal Income Tax Instructions
+      href: https://www.michigan.gov/taxes/-/media/Project/Websites/taxes/Forms/IIT/TY2024/MI-1040-Instructions.pdf#page=20
     - title: 2021 Michigan Taxpayer Assistance Manual
       href: https://www.michigan.gov/-/media/Project/Websites/taxes/2022RM/UNCAT/2019_Taxpayer_Assistance_Manual.pdf#page=10
     - title: 2023 Michigan Taxpayer Assistance Manual