Thomson Reuters ONESOURCE

Thomson Reuters ONESOURCE

Paid

Comprehensive tax research, compliance, and technology platform for professionals

๐Ÿ”Tax Research Platforms

About Thomson Reuters ONESOURCE

ONESOURCE is Thomson Reuters' premium tax technology platform covering income tax, indirect tax, transfer pricing, tax provision, and research. It's used by large accounting firms and Fortune 500 tax departments. The platform includes the industry-leading Checkpoint tax research database. Enterprise-grade pricing with multi-year contracts.

ยท
Updated April 2026

What's Great

  • โœ“Industry-leading Checkpoint tax research database included
  • โœ“Comprehensive platform spanning income tax, indirect tax, and transfer pricing
  • โœ“Tax provision capabilities meet ASC 740 requirements for public companies
  • โœ“Used by Big 4 accounting firms and Fortune 500 tax departments
  • โœ“Extensive primary source material and expert analysis

Watch Out For

  • !Enterprise pricing with multi-year contracts โ€” very expensive
  • !Complex platform requires dedicated tax technology specialists
  • !Implementation and training are significant undertakings
  • !Overkill for small firms or businesses with simple tax needs

Common Use Cases

1

Big 4 accounting firm researching complex tax positions using Checkpoint

2

Public company calculating ASC 740 tax provisions quarterly

3

Multinational corporation managing transfer pricing documentation across 20+ countries

Pricing Model

Paid

Paid subscription required. Check the website for current pricing and free trials.

Category

Tax Research Platforms

Professional tax research databases for CPAs, tax attorneys, and accounting firms.

Tags

tax researchenterprisetax provisiontransfer pricingcheckpoint

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