Company Description

ONESOURCE is the industry’s first leading corporate technology platform, facilitating global tax compliance and accounting decision-making. Supporting over 190 countries, ONESOURCE helps companies stay in compliance, avoid penalties and audits, save time, and increase efficiency through every step of the tax lifecycle, including corporate income tax, indirect tax, property tax, tax information, reporting, transfer pricing, data management, and internal processes. For more information, visit

Featured Products

Streamline the entire sales and use tax, VAT, and GST process with a cloud-based solution that seamlessly integrates with leading ERP and financial systems.
Thomson Reuters ONESOURCE works seamlessly with SAP ECC and SAP HANA to deliver scalable, automated transaction tax determination for anywhere in the world you do business.
ONESOURCE Determination works with SAP Ariba® solutions to analyze and calculate sales, use, and value-added tax on SAP Ariba spend transactions to make sure you apply the correct tax every time.

Multimedia Center

Reduce what can be a two-week sales tax return process to as little as 30 minutes with ONESOURCE Determination and ONESOURCE Indirect Compliance.
Stephen McGerty of Thomson Reuters discusses the benefits of partnering with SAP and ensuring wins for all parties – SAP, the partner, and the customer.

Featured Content

With a centralized tax engine, you can take the complications out of tax compliance — and your people can spend more time on the activities that bring value to your business.
Moving tax into the cloud can support the indirect tax department’s growing jurisdictional needs by alleviating pressure on IT, reducing enterprise technology costs, scaling, and encouraging a positive customer experience.

Articles / Case Studies / Videos

Thinking of moving indirect tax calculation to the cloud?

Historically, on-premise tax calculation solutions have permeated the industry. But frequent manual updates and hidden costs have made way for newer cloud-based options.

Choosing a centralized tax engine that’s right for you

View our on-demand webinar to learn how to choose a cloud-based indirect tax solution that’s easy to implement and integrate.

ONESOURCE Indirect Tax: The API difference

ONESOURCE Indirect Tax integrates directly and seamlessly with existing systems through the adaptive genius of targeted APIs.

How companies justify spend for indirect tax software

If you know where to look, you’ll uncover costs that will more than justify the decision to purchase software to manage your global sales and use tax, VAT, and GST.

How to find the best indirect tax software for your business

How do you sort through all the choices and find the right software vendor to automate your indirect tax process? Use our free checklist.

Adobe transforms their global indirect tax process with ONESOURCE Determination

Learn how Adobe was able to reduce unnecessary tax management costs resulting in savings of over $1 million.


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