# SDK [#sdk]

Use this section when you want to call TaxKit from TypeScript and keep
calculator inputs, reports and expected errors typed.

## Pages [#pages]

* [TypeScript SDK](/sdk/typescript-sdk)
* [Plain SDK](/sdk/plain-sdk)
* [Safe SDK](/sdk/safe-sdk)
* [Effect SDK](/sdk/effect-sdk)
* [Schemas](/sdk/schemas)
* [Type safety](/sdk/type-safety)

## Related sections [#related-sections]

* [Start](/start)
* [API](/api)
* [Reference](/reference)