Corporate Taxation

Compliance in control. Tax with simplicity. Advanced solutions to address your company's every tax need.

Whether your corporation operates in one country, one state or around the world, turn to Thomson Reuters ONESOURCE for the most comprehensive software solution to manage your complete tax and compliance lifecycle. For corporate tax guidance, research and analysis, Thomson Reuters Checkpoint is unmatched. And for multinational companies, Checkpoint World provides insight on international tax and accounting practices to effectively complete your cross-border transactions. 

Corporate Taxation Products:

Thomson Reuters ONESOURCE

ONESOURCE helps you address the complexities of tax and compliance on every level. Across 180 countries, our tax software programs and services help you stay in compliance, avoid penalties and audits, increase efficiency and save vast amounts of time.

Thomson Reuters Checkpoint

Blends cutting-edge technology, editorial insight, time-saving productivity tools, online learning & news updates with intelligent linking to related content and software. Thousands of tax and accounting professionals rely on it every day.

ONESOURCE Global Trade

Built with world-class technology, backed by our leading industry experts, ONESOURCE Global Trade works hard to make international trade much simpler by automating routine tasks, giving you more time for what really matters. It is the first truly global trade management solution.


Provides wealth managers with an integrated compliance solution that automates the fiduciary tax process from data management to 1099 and 1042-S reporting.

ONESOURCE Tax Provision

Helps you provide an accurate consolidated tax forecast. As the financial close calculation window shortens and companies expand operations globally, more sophisticated tax data management and reporting tools are needed.

ONESOURCE Transfer Pricing

Discover solutions that cover your end-to-end transfer pricing needs. From automating the data collection process, defining, maintaining and implementing intercompany policies, regularly monitoring the adherence to these policies, & more.

Checkpoint Learning Webinars

Experts in their fields present the latest developments in tax, accounting, auditing, risk assessment, Yellow Book, and more, right to your desk -- all you need is a high-speed internet connection.

ONESOURCE Indirect Tax

ONESOURCE Indirect Tax delivers a consolidated approach to achieving higher degrees of sales & use tax and value-added tax compliance. Its tax-content driven calculation solution covers over 14,500 taxing jurisdictions in over 175 countries.

Editora Revista dos Tribunais

We offer solutions focused on legal content for professionals and law students through books, subscriptions and research tools. Our portfolio includes Revista dos Tribunais Online (online research platforms), law books and more.

PPC Self-Study CPE Courses

Provides convenient self-study courses on a variety of Accounting & Auditing and Tax topics, all based on materials in PPC Guides. Course materials can be downloaded at no cost in PDF format; you can also earn CPE credit.

Checkpoint Learning Premier CPE Package

An easy-to-use, affordable solution that lets field practitioners conduct a rapid inventory of de-facto land rights and issue documentary evidence attesting to those rights. Offers robust document storage & includes version control.


Helps you run your department more efficiently, reduce risk, and achieve greater accuracy and timeliness – giving you the tools necessary for those strategic, value-added activities.Our customer service ensures your continued success.

Checkpoint Learning Courses

MicroMash and PASS Online comprise a library of more than 300 interactive online courses available exclusively on the Checkpoint Learning platform. Our curriculum combines the latest in computer technology with advanced coursework.

ONESOURCE WorkFlow Manager

A high-performance, web-hosted solution that helps you manage your department and drive your tax and compliance processes. This comprehensive project and document management solution improves your control and operational efficiency.

Gear Up

An extensive education and information source with more than 40 years of experience, offering week-long CPE conferences at vacation destinations, live seminars nationwide and self-study CPE courses. We are the leader in tax update training.

ONESOURCE Trust & Estate Administration

Our software modules work together as an integrated system or can be used independently as standalone products to meet your individual needs. Our preparation services will simplify & standardize your court accounting and tax preparation.

ONESOURCE Property Tax

Provides end-to-end property tax management capabilities. Our ASP model offers anytime, anywhere web access and speed. Your data will be hosted at a Tier 1 Data Center, which offers world-class security and triple redundancy.

ONESOURCE Nonresident Alien Taxation

Offers non-profit organizations and corporations complete solutions for NRA withholding, 1042/1042-S reporting and tax treaty analysis.

Checkpoint Learning

Provides CPE compliance tracking, learning management, curriculum development and much more. You can purchase and complete courses directly from Checkpoint Learning, either individually or as part of a subscription package.

ONESOURCE Tax Information Reporting (1099)

We offer corporations a complete U.S. Federal and state or Canadian solution, including TIN Compliance, withholding management and industry training. The 1099 software is Web-based and easily accessible from wherever you work.

PPC In-House Training

We offer courses and modules designed to build complete training programs at your firm, to fit your staff needs & business goals. We also offer materials for those who prefer to lead their own in-house training programs.