# Atomic Tax API

**Canonical:** https://apis.io/apis/atomic-financial/atomic-tax-api/  
**Provider:** Atomic — https://apis.io/providers/atomic-financial/  
**Base URL:** https://api.atomicfi.com  
**Documentation:** https://docs.atomicfi.com/reference/transact-sdk

Atomic Tax API is one of 7 APIs that [Atomic](https://apis.io/providers/atomic-financial/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Taxes, W-2, 1099, and Documents. The published artifact set on APIs.io includes API documentation and an API reference.

Tax retrieves W-2s, 1099s, and other tax documents directly from the user's payroll provider, and unlocks tax-refund use cases such as early-deposit and refund-advance products for banks and credit unions.

## Machine-readable artifacts (2)

- **Documentation** — https://docs.atomicfi.com/reference/transact-sdk
- **APIReference** — https://docs.atomicfi.com/reference/api

## Other Atomic APIs (6)

- [Atomic Deposit API](https://apis.io/apis/atomic-financial/atomic-deposit-api/)
- [Atomic Verify API](https://apis.io/apis/atomic-financial/atomic-verify-api/)
- [Atomic PayLink API](https://apis.io/apis/atomic-financial/atomic-paylink-api/)
- [Atomic Authentication API](https://apis.io/apis/atomic-financial/atomic-authentication-api/)
- [Atomic Webhooks API](https://apis.io/apis/atomic-financial/atomic-webhooks-api/)
- [Atomic Transact SDK](https://apis.io/apis/atomic-financial/atomic-transact-sdk/)

## Tags

Taxes, W-2, 1099, Documents

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/atomic-financial/atomic-tax-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/atomic-financial/.