Automate the entire transactional tax lifecycle — from rate calculation to compliance.
Better manage tax liability through our seamless integration with your existing sales, purchase, and goods movement processes. Leveraging more than 15 years of experience in implementing SAP tax automation, ONESOURCE Determination intelligently delivers billions of real-time tax decisions integrated with your SAP S/4HANA Cloud system. Each time you run a sales or purchasing transaction in your SAP system, ONESOURCE Determination instantly calculates precise taxability, evaluates exemptions, and applies the final tax decision back to the transaction in SAP S/4HANA Cloud.
By Thomson Reuters (Tax & Accounting) Inc.
Overview
Accurate tax decisions
You'll experience fewer tax errors, resulting in time and cost savings, even on the most complex tax scenarios with intelligent calculations delivered by ONESOURCE.
Reduced audit risk
Automatically calculate the right invoice taxes every time, to make sure audits are smoother.
Trusted tax information
Stay up to date on global tax changes, thanks to our in-house expertise backed by SSAE 18 and ISAE 3402 certified processes.
Details
Solution type
APIs and Technical Components
Industry
Cross-Industry
Compatibility
Works with
Features
SAP certified integration
Our integration for SAP S/4HANA Cloud - US is SAP certified, which means it’s fully compatible with SAP S/4HANA Cloud.

Verified security
Rest easy knowing your data is secure and protected on a cloud hosting platform with continuously monitored ISO 9001 and ISO 27001 certified compliant systems.

Sales tax compliance
Reduce risk and avoid penalties through real time sales tax, use tax, and GST calculations on S/4HANA Cloud transactions. Our standardized reconciliation reporting ensures SAP and your tax engine are synchronized and all transactions are accounted for. Make filing and audit defense easy with built-in, customizable reports and signature-ready returns.

Plans and pricing
Edition Details
Customer reviews
Technical Information
| Solution type | APIs and Technical Components |
| Category | Accounting and Financial Close |
| Industry | Cross-Industry |
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The following information is provided by the publisher and applies to the latest app version available on the SAP Store. SAP does not control these policies and procedures; the publisher is solely responsible for the accuracy of the provided information.
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| Globalization |
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| Operations |
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The following information is provided by the publisher and applies to the latest app version available on the SAP Store. SAP does not control these policies and procedures; the publisher is solely responsible for the accuracy of the provided information.
| Security |
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| Compliance |
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Resources
SAP Certified - Integration with SAP S/4HANA Cloud
ONESOURCE Determination
Adobe Transforms Their Global Indirect Tax Process with ONESOURCE Determination
Lenovo, Inc. Integrates Transaction Tax Solutions Globally for the New World
Review of Thomson Reuters ONESOURCE Determination Compliance
Publisher
Thomson Reuters (Tax & Accounting) Inc.
Thomson Reuters is a leading provider of business information services. Our products include highly specialized information-enabled software and tools for legal, tax, accounting, and compliance professionals combined with the world’s most global news service – Reuters.






