PolicyEngine · MaxGhenis · Aug 24, 2025
diff --git a/changelog_entry.yaml b/changelog_entry.yaml
@@ -0,0 +1,6 @@
+- bump: patch
+  changes:
+    added:
+      - Tax rates for 2024-2025 for Northwest Territories, Nunavut, Yukon, Prince Edward Island, and Newfoundland and Labrador
+    changed:
+      - Updated references to use official CRA T4032 payroll deduction tables where available
diff --git a/policyengine_canada/parameters/gov/provinces/nl/tax/income/rate.yaml b/policyengine_canada/parameters/gov/provinces/nl/tax/income/rate.yaml
@@ -8,36 +8,86 @@ metadata:
   reference:
     - title: Government of Canada - Canadian income tax rates for individuals current and previous years
       href: https://www.canada.ca/en/revenue-agency/services/tax/individuals/frequently-asked-questions-individuals/canadian-income-tax-rates-individuals-current-previous-years.html
+    - title: TaxTips.ca - Newfoundland & Labrador Tax Rates & Tax Brackets (used for 2023-2025 values)
+      href: https://www.taxtips.ca/taxrates/nl.htm
 brackets:
   - threshold:
       2022-01-01: 0
+      2023-01-01: 0
+      2024-01-01: 0
+      2025-01-01: 0
     rate:
       2022-01-01: 0.087
+      2023-01-01: 0.087
+      2024-01-01: 0.087
+      2025-01-01: 0.087
   - threshold:
       2022-01-01: 39_147
+      2023-01-01: 41_457
+      2024-01-01: 43_198
+      2025-01-01: 44_192
     rate:
       2022-01-01: 0.145
+      2023-01-01: 0.145
+      2024-01-01: 0.145
+      2025-01-01: 0.145
   - threshold:
       2022-01-01: 78_294
+      2023-01-01: 82_913
+      2024-01-01: 86_395
+      2025-01-01: 88_382
     rate:
       2022-01-01: 0.158
+      2023-01-01: 0.158
+      2024-01-01: 0.158
+      2025-01-01: 0.158
   - threshold:
       2022-01-01: 139_780
+      2023-01-01: 148_027
+      2024-01-01: 154_244
+      2025-01-01: 157_792
     rate:
       2022-01-01: 0.178
+      2023-01-01: 0.178
+      2024-01-01: 0.178
+      2025-01-01: 0.178
   - threshold:
       2022-01-01: 195_693
+      2023-01-01: 207_239
+      2024-01-01: 215_943
+      2025-01-01: 220_910
     rate:
       2022-01-01: 0.198
+      2023-01-01: 0.198
+      2024-01-01: 0.198
+      2025-01-01: 0.198
   - threshold:
       2022-01-01: 250_000
+      2023-01-01: 264_750
+      2024-01-01: 275_870
+      2025-01-01: 282_214
     rate:
       2022-01-01: 0.208
+      2023-01-01: 0.208
+      2024-01-01: 0.208
+      2025-01-01: 0.208
   - threshold:
       2022-01-01: 500_000
+      2023-01-01: 529_500
+      2024-01-01: 551_739
+      2025-01-01: 564_429
     rate:
       2022-01-01: 0.213
+      2023-01-01: 0.213
+      2024-01-01: 0.213
+      2025-01-01: 0.213
   - threshold:
       2022-01-01: 1_000_000
+      2023-01-01: 1_059_000
+      2024-01-01: 1_103_478
+      2025-01-01: 1_128_858
     rate:
       2022-01-01: 0.218
+      2023-01-01: 0.218
+      2024-01-01: 0.218
+      2025-01-01: 0.218
diff --git a/policyengine_canada/parameters/gov/provinces/nt/tax/income/rate.yaml b/policyengine_canada/parameters/gov/provinces/nt/tax/income/rate.yaml
@@ -8,20 +8,25 @@ metadata:
   reference:
     - title: Government of Canada - Canadian income tax rates for individuals current and previous years
       href: https://www.canada.ca/en/revenue-agency/services/tax/individuals/frequently-asked-questions-individuals/canadian-income-tax-rates-individuals-current-previous-years.html
+    - title: T4032NT - Payroll Deductions Tables - Northwest Territories
+      href: https://www.canada.ca/en/revenue-agency/services/forms-publications/payroll/t4032-payroll-deductions-tables/t4032nt-jan/t4032nt-january-general-information.html
 brackets:
   - threshold:
       2022-01-01: 0
     rate:
       2022-01-01: 0.059
   - threshold:
       2022-01-01: 45_462
+      2025-01-01: 51_964
     rate:
       2022-01-01: 0.086
   - threshold:
       2022-01-01: 90_927
+      2025-01-01: 103_930
     rate:
       2022-01-01: 0.122
   - threshold:
       2022-01-01: 147_826
+      2025-01-01: 168_967
     rate:
       2022-01-01: 0.1405
diff --git a/policyengine_canada/parameters/gov/provinces/nu/tax/income/rate.yaml b/policyengine_canada/parameters/gov/provinces/nu/tax/income/rate.yaml
@@ -8,20 +8,46 @@ metadata:
   reference:
     - title: Government of Canada - Canadian income tax rates for individuals current and previous years
       href: https://www.canada.ca/en/revenue-agency/services/tax/individuals/frequently-asked-questions-individuals/canadian-income-tax-rates-individuals-current-previous-years.html
+    - title: TaxTips.ca - Nunavut Tax Rates & Tax Brackets (used for 2023-2025 values)
+      href: https://www.taxtips.ca/taxrates/nu.htm
 brackets:
   - threshold:
       2022-01-01: 0
+      2023-01-01: 0
+      2024-01-01: 0
+      2025-01-01: 0
     rate:
       2022-01-01: 0.04
+      2023-01-01: 0.04
+      2024-01-01: 0.04
+      2025-01-01: 0.04
   - threshold:
       2022-01-01: 47_862
+      2023-01-01: 50_877
+      2024-01-01: 53_268
+      2025-01-01: 54_707
     rate:
       2022-01-01: 0.07
+      2023-01-01: 0.07
+      2024-01-01: 0.07
+      2025-01-01: 0.07
   - threshold:
       2022-01-01: 95_724
+      2023-01-01: 101_754
+      2024-01-01: 106_537
+      2025-01-01: 109_413
     rate:
       2022-01-01: 0.09
+      2023-01-01: 0.09
+      2024-01-01: 0.09
+      2025-01-01: 0.09
   - threshold:
       2022-01-01: 155_625
+      2023-01-01: 165_429
+      2024-01-01: 173_205
+      2025-01-01: 177_881
     rate:
       2022-01-01: 0.115
+      2023-01-01: 0.115
+      2024-01-01: 0.115
+      2025-01-01: 0.115
diff --git a/policyengine_canada/parameters/gov/provinces/pe/tax/income/rate.yaml b/policyengine_canada/parameters/gov/provinces/pe/tax/income/rate.yaml
@@ -8,16 +8,48 @@ metadata:
   reference:
     - title: Government of Canada - Canadian income tax rates for individuals current and previous years
       href: https://www.canada.ca/en/revenue-agency/services/tax/individuals/frequently-asked-questions-individuals/canadian-income-tax-rates-individuals-current-previous-years.html
+    - title: TaxTips.ca - Prince Edward Island Tax Rates & Tax Brackets (used for 2023-2025 values)
+      href: https://www.taxtips.ca/taxrates/pe.htm
 brackets:
   - threshold:
       2022-01-01: 0
+      2023-01-01: 0
+      2024-01-01: 0
+      2025-01-01: 0
     rate:
       2022-01-01: 0.098
+      2023-01-01: 0.098
+      2024-01-01: 0.0965
+      2025-01-01: 0.095
   - threshold:
       2022-01-01: 31_984
+      2023-01-01: 31_984
+      2024-01-01: 32_656
+      2025-01-01: 33_328
     rate:
       2022-01-01: 0.138
+      2023-01-01: 0.138
+      2024-01-01: 0.1363
+      2025-01-01: 0.1347
   - threshold:
       2022-01-01: 63_969
+      2023-01-01: 63_969
+      2024-01-01: 64_313
+      2025-01-01: 64_656
     rate:
       2022-01-01: 0.167
+      2023-01-01: 0.167
+      2024-01-01: 0.1665
+      2025-01-01: 0.166
+  - threshold:
+      2024-01-01: 105_000
+      2025-01-01: 105_000
+    rate:
+      2024-01-01: 0.18
+      2025-01-01: 0.1762
+  - threshold:
+      2024-01-01: 140_000
+      2025-01-01: 140_000
+    rate:
+      2024-01-01: 0.1875
+      2025-01-01: 0.19
diff --git a/policyengine_canada/parameters/gov/provinces/yt/tax/income/rate.yaml b/policyengine_canada/parameters/gov/provinces/yt/tax/income/rate.yaml
@@ -8,24 +8,64 @@ metadata:
   reference:
     - title: Government of Canada - Canadian income tax rates for individuals current and previous years
       href: https://www.canada.ca/en/revenue-agency/services/tax/individuals/frequently-asked-questions-individuals/canadian-income-tax-rates-individuals-current-previous-years.html
+    - title: TaxTips.ca - Yukon Tax Rates & Tax Brackets (used for 2023-2025 values)
+      href: https://www.taxtips.ca/taxrates/yt.htm
 brackets:
   - threshold:
       2022-01-01: 0
+      2023-01-01: 0
+      2024-01-01: 0
+      2025-01-01: 0
     rate:
       2022-01-01: 0.064
+      2023-01-01: 0.064
+      2024-01-01: 0.064
+      2025-01-01: 0.064
   - threshold:
       2022-01-01: 50_197
+      2023-01-01: 53_359
+      2024-01-01: 55_867
+      2025-01-01: 57_375
     rate:
       2022-01-01: 0.09
+      2023-01-01: 0.09
+      2024-01-01: 0.09
+      2025-01-01: 0.09
   - threshold:
       2022-01-01: 100_392
+      2023-01-01: 106_717
+      2024-01-01: 111_733
+      2025-01-01: 114_750
     rate:
       2022-01-01: 0.109
+      2023-01-01: 0.109
+      2024-01-01: 0.109
+      2025-01-01: 0.109
   - threshold:
       2022-01-01: 155_625
+      2023-01-01: 165_430
+      2024-01-01: 173_205
+      2025-01-01: 177_882
     rate:
       2022-01-01: 0.128
+      2023-01-01: 0.1293
+      2024-01-01: 0.1293
+      2025-01-01: 0.1293
+  - threshold:
+      2023-01-01: 235_675
+      2024-01-01: 246_752
+      2025-01-01: 253_414
+    rate:
+      2023-01-01: 0.128
+      2024-01-01: 0.128
+      2025-01-01: 0.128
   - threshold:
       2022-01-01: 500_000
+      2023-01-01: 500_000
+      2024-01-01: 500_000
+      2025-01-01: 500_000
     rate:
       2022-01-01: 0.15
+      2023-01-01: 0.15
+      2024-01-01: 0.15
+      2025-01-01: 0.15