diff --git a/policyengine_canada/parameters/gov/provinces/yt/tax/income/credits/age_amount/age_threshold.yaml b/policyengine_canada/parameters/gov/provinces/yt/tax/income/credits/age_amount/age_threshold.yaml
new file mode 100644
index 000000000..662dad74f
--- /dev/null
+++ b/policyengine_canada/parameters/gov/provinces/yt/tax/income/credits/age_amount/age_threshold.yaml
@@ -0,0 +1,12 @@
+description: Yukon limits teh age amount credit to filers at or above this age threshold.
+values:
+  2022-01-01: 65
+metadata:
+  unit: year
+  period: year
+  label: Yukon age amount age threshold 
+  reference:
+  - title: Worksheet for the Yukon 2023 Personal Tax Credits Return
+    href: https://www.canada.ca/content/dam/cra-arc/formspubs/pbg/td1yt-ws/td1yt-ws-23e.pdf#page=1
+
+# TODO: 2022 reference & law reference
diff --git a/policyengine_canada/parameters/gov/provinces/yt/tax/income/credits/age_amount/base.yaml b/policyengine_canada/parameters/gov/provinces/yt/tax/income/credits/age_amount/base.yaml
new file mode 100644
index 000000000..58df7a36f
--- /dev/null
+++ b/policyengine_canada/parameters/gov/provinces/yt/tax/income/credits/age_amount/base.yaml
@@ -0,0 +1,13 @@
+description: Yukon provides this base age amount credit.
+values:
+  2022-01-01: 
+  2023-01-01: 8_369
+metadata:
+  unit: currency-CAD
+  period: year
+  label: Yukon age amount base 
+  reference:
+  - title: Worksheet for the Yukon 2023 Personal Tax Credits Return
+    href: https://www.canada.ca/content/dam/cra-arc/formspubs/pbg/td1yt-ws/td1yt-ws-23e.pdf#page=1
+
+# TODO: 2022 values & 2022 reference & law reference
diff --git a/policyengine_canada/parameters/gov/provinces/yt/tax/income/credits/age_amount/reduction.yaml b/policyengine_canada/parameters/gov/provinces/yt/tax/income/credits/age_amount/reduction.yaml
new file mode 100644
index 000000000..af6bc19bd
--- /dev/null
+++ b/policyengine_canada/parameters/gov/provinces/yt/tax/income/credits/age_amount/reduction.yaml
@@ -0,0 +1,22 @@
+description: Yukon reduces the age amount credit by this rate, based on adjusted net income.
+metadata:
+  type: marginal_rate
+  threshold_unit: currency-CAD
+  rate_unit: /1
+  label: Yukon age amount credit reduction
+  reference:
+  - title: Worksheet for the Yukon 2023 Personal Tax Credits Return
+    href: https://www.canada.ca/content/dam/cra-arc/formspubs/pbg/td1yt-ws/td1yt-ws-23e.pdf#page=1
+
+# TODO: 2022 values & 2022 reference & law reference
+
+brackets:
+  - threshold:
+      2022-01-01: 0
+    rate:
+      2022-01-01: 0
+  - threshold:
+      2022-01-01: 
+      2023-01-01: 42_335
+    rate:
+      2022-01-01: 0.15
diff --git a/policyengine_canada/variables/gov/provinces/yt/tax/income/credits/age_amount/yt_age_amount_credit.py b/policyengine_canada/variables/gov/provinces/yt/tax/income/credits/age_amount/yt_age_amount_credit.py
new file mode 100644
index 000000000..1c8f895e4
--- /dev/null
+++ b/policyengine_canada/variables/gov/provinces/yt/tax/income/credits/age_amount/yt_age_amount_credit.py
@@ -0,0 +1,16 @@
+from policyengine_canada.model_api import *
+
+
+class yt_age_amount_credit(Variable):
+    value_type = float
+    entity = Person
+    label = "Yukon age amount credit"
+    definition_period = YEAR
+    defined_for = "yt_age_amount_credit_eligible_person"
+
+    def formula(person, period, parameters):
+        income = person("individual_net_income", period)
+        p = parameters(period).gov.provinces.yt.tax.income.credits.age_amount
+        base = p.base
+        reduction = p.reduction.calc(income)
+        return max_(base - reduction, 0)
diff --git a/policyengine_canada/variables/gov/provinces/yt/tax/income/credits/age_amount/yt_age_amount_credit_eligible_person.py b/policyengine_canada/variables/gov/provinces/yt/tax/income/credits/age_amount/yt_age_amount_credit_eligible_person.py
new file mode 100644
index 000000000..1000d75be
--- /dev/null
+++ b/policyengine_canada/variables/gov/provinces/yt/tax/income/credits/age_amount/yt_age_amount_credit_eligible_person.py
@@ -0,0 +1,14 @@
+from policyengine_canada.model_api import *
+
+
+class yt_age_amount_credit_eligible_person(Variable):
+    value_type = bool
+    entity = Person
+    label = "Yukon age amount credit eligible person"
+    definition_period = YEAR
+    defined_for = ProvinceCode.YT
+
+    def formula(person, period, parameters):
+        age = person("age", period)
+        p = parameters(period).gov.provinces.yt.tax.income.credits.age_amount
+        return age >= p.age_threshold