Skip to content
  • AU take-home pay
  • AU pay withholdings
  • AU annual income tax
For developers: API documentationFor agents: API accessDocumentation
Documentation navigationSearch documentation
Start
  • Overview
  • Quickstart
  • Install the SDK
  • Run your first calculation
  • Choose SDK or HTTP API
SDK
  • TypeScript SDK
  • Plain SDK
  • Safe SDK
  • Effect SDK
  • Schemas
  • Type safety
API
  • API overview
  • Authentication and deployment assumptions
  • API errors
  • OpenAPI reference
  • Endpoints
  • Agent connection guide
Guides
  • Calculate Australian take-home pay
  • Calculate annual income tax
  • Handle validation errors
  • Show calculator help to users
  • Build a server route with the SDK
  • Build a browser app with the HTTP API
  • Test your integration
  • Migrate from raw HTTP to SDK
Concepts
  • Calculators
  • Facts
  • Rules
  • Jurisdictions and tax years
  • Money and branded values
  • Reports
  • Diagnostics
  • SDK, HTTP API and calculators service boundary
Contributing
  • What are you changing?
  • Add a fact
  • Add a rule
  • Add a calculator
  • Add a tax year
  • Fix an incorrect result
  • Testing standards
  • Source citation standards
  • Naming and schema standards
  • Effect service standards
  • Backward compatibility
  • Changesets
  • PR evidence checklist
  • Review expectations
Reference
  • SDK reference
  • Schema reference
  • Error reference
  • API reference
  • Examples
  • Changelog
  • Versioning
  • Release notes

Start

Use this section when you want to install TaxKit, run a calculation and decide which integration surface fits your application.

Pages

  • Overview
  • Quickstart
  • Install the SDK
  • Run your first calculation
  • Choose SDK or HTTP API

Related sections

  • SDK
  • Guides
  • Reference

Read this page as Markdown