# Thomson Reuters ONESOURCE API

**Canonical:** https://apis.io/apis/thomson-reuters/onesource-api/  
**Provider:** Thomson Reuters — https://apis.io/providers/thomson-reuters/  
**Documentation:** https://developers.thomsonreuters.com/

Thomson Reuters ONESOURCE API is one of 6 APIs that [Thomson Reuters](https://apis.io/providers/thomson-reuters/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Tax, Compliance, ONESOURCE, and Workflows. The published artifact set on APIs.io includes API documentation.

ONESOURCE APIs provide integration with Thomson Reuters tax compliance software including income tax, indirect tax, transfer pricing, and global trade management. Enables workflow automation for tax calculations, filings, and reporting.

## Machine-readable artifacts (1)

- **Documentation** — https://developers.thomsonreuters.com/

## Other Thomson Reuters APIs (5)

- [Thomson Reuters Westlaw API](https://apis.io/apis/thomson-reuters/westlaw-api/)
- [Thomson Reuters Checkpoint API](https://apis.io/apis/thomson-reuters/checkpoint-api/)
- [Thomson Reuters HighQ API](https://apis.io/apis/thomson-reuters/highq-api/)
- [Thomson Reuters Legal Tracker API](https://apis.io/apis/thomson-reuters/legal-tracker-api/)
- [Thomson Reuters Risk and Fraud API](https://apis.io/apis/thomson-reuters/risk-fraud-api/)

## Tags

Tax, Compliance, ONESOURCE, Workflows

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