diff --git a/policyengine_canada/parameters/gov/cra/tax/income/credits/climate_action_incentive/amount.yaml b/policyengine_canada/parameters/gov/cra/tax/income/credits/climate_action_incentive/amount.yaml
index e212befcc..351f5c71b 100644
--- a/policyengine_canada/parameters/gov/cra/tax/income/credits/climate_action_incentive/amount.yaml
+++ b/policyengine_canada/parameters/gov/cra/tax/income/credits/climate_action_incentive/amount.yaml
@@ -3,47 +3,125 @@ description: The climate action program provides the following amounts by provin
 HEAD:
   AB:
     2022-07-01: 539
+    2023-07-01: 772
+    2024-04-01: 900
   MB:
     2022-07-01: 416
+    2023-07-01: 528
+    2024-04-01: 600
+  NB:
+    2023-07-01: 380  # $95 quarterly * 4
+    2024-04-01: 660  # $165 quarterly * 4
+  NL:
+    2023-07-01: 596  # $149 quarterly * 4
+    2024-04-01: 596  # $149 quarterly * 4
+  NS:
+    2023-07-01: 412  # $103 quarterly * 4
+    2024-04-01: 440  # $110 quarterly * 4
   ONT:
     2022-07-01: 373
+    2023-07-01: 488
+    2024-04-01: 560
+  PE:
+    2024-04-01: 440  # $110 quarterly * 4 (all PE residents get rural rate)
   SK:
     2022-07-01: 550
+    2023-07-01: 680
+    2024-04-01: 752
 SPOUSE:
   AB:
     2022-07-01: 270
+    2023-07-01: 386
+    2024-04-01: 450
   MB:
     2022-07-01: 208
+    2023-07-01: 264
+    2024-04-01: 300
+  NB:
+    2023-07-01: 190  # $47.50 quarterly * 4
+    2024-04-01: 330  # $82.50 quarterly * 4
+  NL:
+    2023-07-01: 298  # $74.50 quarterly * 4
+    2024-04-01: 298  # $74.50 quarterly * 4
+  NS:
+    2023-07-01: 206  # $51.50 quarterly * 4
+    2024-04-01: 220  # $55 quarterly * 4
   ONT:
     2022-07-01: 186
+    2023-07-01: 244
+    2024-04-01: 280
+  PE:
+    2024-04-01: 220  # $55 quarterly * 4 (all PE residents get rural rate)
   SK:
-    2022-07-01: 275 
+    2022-07-01: 275
+    2023-07-01: 340
+    2024-04-01: 376
 ELDEST_CHILD_IN_SINGLE_PARENT_HOUSEHOLD:
   AB:
     2022-07-01: 270
+    2023-07-01: 386
+    2024-04-01: 450
   MB:
     2022-07-01: 208
+    2023-07-01: 264
+    2024-04-01: 300
+  NB:
+    2023-07-01: 190  # $47.50 quarterly * 4
+    2024-04-01: 330  # $82.50 quarterly * 4
+  NL:
+    2023-07-01: 298  # $74.50 quarterly * 4
+    2024-04-01: 298  # $74.50 quarterly * 4
+  NS:
+    2023-07-01: 206  # $51.50 quarterly * 4
+    2024-04-01: 220  # $55 quarterly * 4
   ONT:
     2022-07-01: 186
+    2023-07-01: 244
+    2024-04-01: 280
+  PE:
+    2024-04-01: 220  # $55 quarterly * 4 (all PE residents get rural rate)
   SK:
     2022-07-01: 275
+    2023-07-01: 340
+    2024-04-01: 376
 OTHER_CHILD:
   AB:
     2022-07-01: 135
+    2023-07-01: 193
+    2024-04-01: 225
   MB:
     2022-07-01: 104
+    2023-07-01: 132
+    2024-04-01: 150
+  NB:
+    2023-07-01: 95  # $23.75 quarterly * 4
+    2024-04-01: 165  # $41.25 quarterly * 4
+  NL:
+    2023-07-01: 149  # $37.25 quarterly * 4
+    2024-04-01: 149  # $37.25 quarterly * 4
+  NS:
+    2023-07-01: 103  # $25.75 quarterly * 4
+    2024-04-01: 110  # $27.50 quarterly * 4
   ONT:
     2022-07-01: 93
+    2023-07-01: 122
+    2024-04-01: 140
+  PE:
+    2024-04-01: 110  # $27.50 quarterly * 4 (all PE residents get rural rate)
   SK:
     2022-07-01: 138
+    2023-07-01: 170
+    2024-04-01: 188
 
 metadata:
   unit: currency-CAD
   period: year
-  label: Climate action amount 
+  label: Climate action amount (Canada Carbon Rebate)
   reference:
-    - title: Government of Canada - Climate action incentive payment
-      href: https://www.canada.ca/en/revenue-agency/services/child-family-benefits/cai-payment.html
+    - title: Canada Carbon Rebate amounts for 2024-25
+      href: https://www.canada.ca/en/department-finance/news/2024/02/canada-carbon-rebate-amounts-for-2024-25.html
+    - title: How much the payment amounts were
+      href: https://www.canada.ca/en/revenue-agency/services/child-family-benefits/canada-carbon-rebate/how-much.html
   breakdown:
     - climate_action_incentive_category
     - province_code
diff --git a/policyengine_canada/parameters/gov/cra/tax/income/credits/climate_action_incentive/rural.yaml b/policyengine_canada/parameters/gov/cra/tax/income/credits/climate_action_incentive/rural.yaml
index 2a738bd6e..6584722f8 100644
--- a/policyengine_canada/parameters/gov/cra/tax/income/credits/climate_action_incentive/rural.yaml
+++ b/policyengine_canada/parameters/gov/cra/tax/income/credits/climate_action_incentive/rural.yaml
@@ -1,6 +1,7 @@
 description: Canada supplements the climate action incentive amount for rural citizens of the provinces.
 values:
   2022-07-01: 0.10
+  2024-04-01: 0.20
 metadata:
   unit: /1
   period: year
diff --git a/policyengine_canada/parameters/gov/cra/tax/income/credits/climate_action_incentive/rural_top_up.yaml b/policyengine_canada/parameters/gov/cra/tax/income/credits/climate_action_incentive/rural_top_up.yaml
new file mode 100644
index 000000000..7e1cb4c54
--- /dev/null
+++ b/policyengine_canada/parameters/gov/cra/tax/income/credits/climate_action_incentive/rural_top_up.yaml
@@ -0,0 +1,11 @@
+description: Rural top-up percentage for Canada Carbon Rebate
+values:
+  2022-07-01: 0.1  # 10% top-up
+  2024-04-01: 0.2  # Doubled to 20% top-up
+metadata:
+  unit: /1
+  period: year
+  label: Rural top-up rate
+  reference:
+    - title: Canada Carbon Rebate rural top-up, 2024 and 2025
+      href: https://www.canada.ca/en/environment-climate-change/news/2024/10/canada-carbon-rebate-rural-top-up-2024-and-2025.html
\ No newline at end of file
diff --git a/policyengine_canada/tests/gov/cra/tax/income/credits/climate_action/climate_action_incentive_updates.yaml b/policyengine_canada/tests/gov/cra/tax/income/credits/climate_action/climate_action_incentive_updates.yaml
new file mode 100644
index 000000000..437dee628
--- /dev/null
+++ b/policyengine_canada/tests/gov/cra/tax/income/credits/climate_action/climate_action_incentive_updates.yaml
@@ -0,0 +1,66 @@
+- name: Ontario family of four 2024
+  period: 2024
+  input:
+    people:
+      adult1:
+        is_head: true
+        age: 35
+      adult2:
+        is_spouse: true
+        age: 34
+      child1:
+        age: 10
+      child2:
+        age: 8
+    households:
+      household:
+        members: [adult1, adult2, child1, child2]
+        province_code: ONT
+  output:
+    climate_action_incentive: 976  # $488 + $244 + $122 + $122 (using 2023-07-01 values active at 2024-01-01)
+
+- name: Alberta single adult 2024
+  period: 2024
+  input:
+    province_code: AB
+    is_head: true
+    age: 30
+  output:
+    climate_action_incentive: 772  # Using 2023-07-01 value active at 2024-01-01
+
+- name: Saskatchewan couple 2023
+  period: 2023
+  input:
+    people:
+      adult1:
+        is_head: true
+        age: 40
+      adult2:
+        is_spouse: true
+        age: 38
+    households:
+      household:
+        members: [adult1, adult2]
+        province_code: SK
+  output:
+    climate_action_incentive: 825  # $550 + $275 (using 2022-07-01 values since test is for start of 2023)
+
+- name: Manitoba family 2023
+  period: 2023
+  input:
+    people:
+      adult1:
+        is_head: true
+        age: 35
+      adult2:
+        is_spouse: true
+        age: 34
+      child1:
+        age: 10
+    households:
+      household:
+        members: [adult1, adult2, child1]
+        province_code: MB
+  output:
+    climate_action_incentive: 728  # $416 + $208 + $104 (using 2022-07-01 values since test is for start of 2023)
+