Freedom251 › Tax Compliance Software
ONESOURCE Determination

What ONESOURCE Determination is
ONESOURCE Determination automates calculations for sales tax, use tax, GST, VAT, and excise tax. The web-based product connects with ERP, financial, billing, e-commerce, point-of-sale, and payment systems through pre-built or custom integrations. It automatically delivers global tax rates, rules, and calculations in real time, and supports high transaction volumes through synchronization with its cloud tax engine. Deployment includes a cloud-based indirect-tax engine and an edge-computing option. Determination Anywhere supports business-specific security and data-residency requirements. The product provides global tax content for specialized jurisdictions and industries, with industry offerings for oil and gas, retail, manufacturing, and technology. Configuration features cover company structures, global tax calculations, and tax-return streamlining. Thomson Reuters says automated calculations and certified processes aim to reduce audit-triggering mistakes; its processes are backed by SSAE 18 and ISAE 3402 certifications. Pricing is available on request, and prospective customers can request a free demo. The product is provided by Thomson Reuters, whose headquarters are in New York, New York, United States.
Who it suits
It suits businesses that need automated indirect-tax calculations across multiple tax types and connections to commerce or finance systems. Industry-specific offerings include oil and gas, retail, manufacturing, and technology.
What it does well
- Calculates five listed tax types automatically
- Supports pre-built and custom integrations
- Delivers tax rates and rules in real time
- Includes cloud and edge-computing options
- Free demo can be requested
What to know first
- Pricing is available on request
- The pricing page reports that it cannot find the page
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| ONESOURCE Determination | Pricing by request; contact sales for a demo | On request |
As tax.thomsonreuters.com lists them, read 11 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the ONESOURCE Determination website.
- Request a free demo.
- Contact a representative with product questions.
- Ask the provider for pricing.
Verdict
ONESOURCE Determination combines tax calculations, integrations, and global tax content for businesses with indirect-tax needs. Request a demo and pricing details to assess fit.
Questions
How much does ONESOURCE Determination cost?
Pricing is available on request.
Can I try a demo?
Yes. A free demo can be requested.
Which platforms does it support?
The listed platform is web.
Which taxes does it calculate?
It automates sales tax, use tax, GST, VAT, and excise tax calculations.
What systems can it connect to?
It connects with ERP, financial, billing, e-commerce, POS, and payment systems through pre-built or custom integrations.
Who provides the product?
Thomson Reuters provides ONESOURCE Determination.
Facts from ONESOURCE Determination's own pages
- API
- Thomson Reuters describes API and integration offerings for connecting Determination to business systems and adding capabilities. · tax.thomsonreuters.com, 11 Oct 2026
- Audit risk reduction
- Aims to reduce audit-triggering mistakes through automated calculations and certified processes. · tax.thomsonreuters.com, 27 Sept 2026
- Certificates
- Certificate Manager centralizes customer exemption certificates and includes reminders, reporting, customizable email templates, and a customer portal. · tax.thomsonreuters.com, 11 Oct 2026
- Configuration features
- Supports company-structure configuration, global tax calculations, and tax-return streamlining. · tax.thomsonreuters.com, 27 Sept 2026
- Data residency
- Determination Anywhere supports business-specific security and data residency requirements. · tax.thomsonreuters.com, 27 Sept 2026
- Deployment model
- Offers a cloud-based ONESOURCE Indirect Tax engine with an edge-computing option. · tax.thomsonreuters.com, 27 Sept 2026
- Edge deployment
- Determination Anywhere uses edge computing and can maintain business-specific security and data residency requirements while synchronizing with the cloud tax engine. · tax.thomsonreuters.com, 11 Oct 2026
- Free demo
- A free demo can be requested. · tax.thomsonreuters.com, 27 Sept 2026
- Headquarters
- New York, New York, United States · tax.thomsonreuters.com, 23 Sept 2026
- High-volume processing
- Supports high transaction volumes through automatic synchronization with the cloud tax engine. · tax.thomsonreuters.com, 27 Sept 2026
- Industry support
- Provides industry-specific offerings for oil and gas, retail, manufacturing, and technology. · tax.thomsonreuters.com, 27 Sept 2026
- Integrations
- The product offers pre-built integrations for 60+ financial systems, including SAP, Oracle, and Microsoft Dynamics 365 for Finance and Operations. · tax.thomsonreuters.com, 11 Oct 2026
- Integration types
- Supports both pre-built and custom integrations. · tax.thomsonreuters.com, 27 Sept 2026
- Intended users
- The product is positioned for business tax teams and supports industries including oil and gas, retail, manufacturing, and technology. · tax.thomsonreuters.com, 11 Oct 2026
- Notable limit
- Production-environment load testing is not supported under the product-specific terms; load tests may be run in pre-production with prior written notice and an agreed schedule. · tax.thomsonreuters.com, 11 Oct 2026
- Pricing availability
- Pricing is not provided; the pricing page reports that it cannot find the page. · tax.thomsonreuters.com, 27 Sept 2026
- Product provider
- The product is provided by Thomson Reuters. · tax.thomsonreuters.com, 27 Sept 2026
- Purpose
- Automates global indirect tax calculations for sales tax, use tax, GST, VAT, and excise tax. · tax.thomsonreuters.com, 11 Oct 2026
- Real-time updates
- Automatically delivers global tax rates, rules, and calculations in real time. · tax.thomsonreuters.com, 27 Sept 2026
- Reporting
- Reporting and analytics support compliance, reconciliation, audit defense, and data analysis, with production-ready and custom reports. · tax.thomsonreuters.com, 11 Oct 2026
- Security and compliance
- The features page states that ONESOURCE is SOC 1 and SOC 2 certified annually. · tax.thomsonreuters.com, 11 Oct 2026
- Security certifications
- Its processes are backed by SSAE 18 and ISAE 3402 certifications. · tax.thomsonreuters.com, 27 Sept 2026
- Support
- ONESOURCE with CoCounsel provides real-time, chat-based answers to product questions. · tax.thomsonreuters.com, 11 Oct 2026
- Sales support
- Users can contact a representative with questions about the product. · tax.thomsonreuters.com, 27 Sept 2026
Where ONESOURCE Determination stands on Freedom251
- Tax Compliance Software#22 of 105
- Tax Engine Software#9 of 28
