Maryland tanf income parameter

policyengine_us/parameters/gov/states/md/tanf/income/sources/earned.yaml

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+description: Maryland TANF counts these income sources as earned income.
+values:
+  2022-11-01:
+    - employment_income
+    - self_employment_income
+    - armed_services_basic_allowance_for_housing
+metadata:
+  unit: list
+  reference:
+    title: 0903 Unearned Income 11.22.doc
+

policyengine_us/parameters/gov/states/md/tanf/income/sources/unearned.yaml

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+
+description: Maryland TANF counts these income sources as unearned income.
+values:
+  2022-11-01:
+    - pension_income
+    - investment_income
+    - social_security
+    - sick_accident
+    - alimony_income
+    - monetary_gifts
+    - dividend_income
+    - interest_income
+    - lottery_winnings
+    - lawsuit_settlements
+    - inheritances
+    - rent_subsidies
+    - worker_compensation
+    - unemployment_compensation
+    - veterans_benefits
+    - criminal_injuries_compensation
+
+metadata:
+  unit: list
+  reference:
+    title: 0903 Unearned Income 11.22.doc

policyengine_us/tests/policy/baseline/gov/states/md/tanf/md_is_child.yaml

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+- name: "Person who is age 20 and is full time student".
+  period: 2023
+  input:
+    age:20
+    is_full_time_college_student:true
+    is_k12_student:false
+  output:
+    is_child:false
+
+
+- name: "Person who is age 18 and is full time k12 student".
+  period: 2023
+  input:
+    age:18
+    is_full_time_college_student:true
+    is_k12_student:true
+  output:
+    is_child:true
+
+
+- name: "Person who is age 19 and is full time college student".
+  period: 2023
+  input:
+    age:19
+    is_full_time_college_student:true
+    is_k12_student:false
+  output:
+    is_child:true
+
+
+- name: "Person who is age 19 and is full time k12 student".
+  period: 2023
+  input:
+    age:19
+    is_full_time_college_student:false
+    is_k12_student:true
+  output:
+    is_child:false

policyengine_us/variables/gov/states/md/tanf/income/earned/md_tanf_countable_gross_earned_income.py

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+from policyengine_us.model_api import *
+
+
+class md_tanf_countable_gross_earned_income(Variable):
+    value_type = int
+    entity = SPMUnit
+    label = "Maryland TANF countable gross earned income"
+    unit = USD
+    definition_period = YEAR
+
+    def formula(spm_unit, period, parameters):
+        p = parameters(period).gov.states.md.tanf.income.sources
+        gross_earned = add(spm_unit, period, p.earned)
+        return gross_earned

policyengine_us/variables/gov/states/md/tanf/income/uneared/md_tanf_countable_gross_unearned_income.py

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+from policyengine_us.model_api import *
+
+
+class md_tanf_countable_gross_unearned_income(Variable):
+    value_type = float
+    entity = SPMUnit
+    label = "Maryland TANF countable gross unearned income"
+    unit = USD
+    definition_period = YEAR
+    defined_for = StateCode.MD
+
+    def formula(spm_unit, period, parameters):
+        p = parameters(period).gov.states.md.tanf.income.sources
+        # Sum unearned sources, plus child support if not currently enrolled.
+        gross_unearned = add(spm_unit, period, p.unearned)
+        child_support = add(spm_unit, period, ["child_support_received"])
+        enrolled = spm_unit("is_tanf_enrolled", period)
+        return gross_unearned + where(enrolled, 0, child_support)

policyengine_us/variables/gov/states/md/tanf/md_tanf.py

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+from policyengine_us.model_api import *
+
+
+class md_tanf(Variable):
+    value_type = float
+    entity = SPMUnit
+    label = "Maryland TANF"
+    unit = USD
+    definition_period = YEAR
+    defined_for = "md_tanf_eligible"
+
+    def formula(spm_unit, period, parameters):
+        grant_standard = spm_unit("md_tanf_maximun_benefit", period)
+        earned_income = spm_unit(
+            "md_tanf_countable_gross_earned_income", period
+        )
+        earned_income_deduction = spm_unit(
+            "md_tanf_gross_earned_income_deduction", period
+        )
+        unearned_income = spm_unit(
+            "md_tanf_countable_gross_unearned_income", period
+        )
+        unearned_income_deduction = spm_unit(
+            "md_tanf_gross_unearned_income_deduction", period
+        )
+        income = add(
+            spm_unit,
+            period,
+            earned_income - earned_income_deduction,
+            unearned_income - unearned_income_deduction,
+        )
+        return max(grant_standard - income, 0)

policyengine_us/variables/gov/states/md/tanf/md_tanf_is_child.py

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+from policyengine_us.model_api import *
+
+
+
+
+class md_tanf_is_child(Variable):
+    value_type = bool
+    entity = Person
+    definition_period = YEAR
+    label = "Wether is a child for MD TANF based on age, education, etc."
+    documentation = "0307 Age rev 11.22.doc"
+
+
+    def formula(person, period, parameters):
+        # younger than age 18
+        child_0_17 = person("is_child", period)
+        # Younger than age 19 and A full time k12 student
+        younger_than_19 = person("age", period) <= 19
+        k12 = person("is_k12_student", period)
+        k12_younger_than_19 = k12 & younger_than_19
+        # age 19 and a full time student
+        age_19 = person("age", period) == 19
+        full_time_student = person("is_full_time_college_student", period)
+        school_enrolled_19_year_old = full_time_student & younger_than_19
+        # return
+        return child_0_17 | school_enrolled_19_year_old | k12_younger_than_19