Base URL:
policyengine.org

Tax benefit models

Available tax-benefit system models (UK and US). Each model has versions with associated variables and parameters.

List models

GET/tax-benefit-models

Retrieve all available tax-benefit models.

https://v2.api.policyengine.org/tax-benefit-models

Get model

GET/tax-benefit-models/:model_id

Retrieve a specific model by ID.

Path parameters

https://v2.api.policyengine.org/tax-benefit-models/bb0e8400-e29b-41d4-a716-446655440000

List model versions

GET/tax-benefit-model-versions

Retrieve all model versions.

https://v2.api.policyengine.org/tax-benefit-model-versions

Get model version

GET/tax-benefit-model-versions/:version_id

Retrieve a specific model version by ID.

Path parameters

https://v2.api.policyengine.org/tax-benefit-model-versions/cc0e8400-e29b-41d4-a716-446655440000

Available models

policyengine-uk

UK tax and benefit system including income tax, NI, benefits, and more.

policyengine-us

US federal and state tax system including income tax, payroll tax, SNAP, TANF, etc.