1. Thomson Reuters Tax & Accounting software and research solutions
  2. Thomson Reuters ONESOURCE corporate tax software and services
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ONESOURCE
Corporate tax software and services to simplify business and compliance needs around the globe

Streamline data and automate processes across your department with Thomson Reuters ONESOURCE — the industry's most powerful portfolio of tax and accounting technology for corporations. You’ll boost collaboration with departments and partners and ensure seamless tax compliance no matter where your company does business.

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Explore everything ONESOURCE can do

Tax provision

Get everything you need to estimate accurate tax provisions, no matter where your company does business.

Data and process management

With data controls at every step, these solutions work together to streamline your workflow when using ONESOURCE Tax Provision and Corporate Income Tax.

Transfer pricing

From simple benchmarks to complete in-house documentation, our suite of integrated solutions will help you navigate the post-BEPS transfer pricing landscape.

Global trade management

With our suite of solutions, you can consolidate all global trade processes using a single user interface for everyone involved in the supply chain.

Tax information reporting

Simplify the process of tracking down contractors, vendors, clients, and payees each year with automated tools for 1099s, TINs and B-Notices, and 1042s.

Trust and estate management

Whether you want to automate a single task or handle the entire process, we have the solutions to help you create, execute, and maintain rock-solid trusts.