UltraTax CS

UltraTax CS

Paid

Enterprise-grade professional tax software from Thomson Reuters

๐Ÿ”Tax Research Platforms

About UltraTax CS

UltraTax CS is Thomson Reuters' flagship professional tax preparation software for mid-size to large accounting firms. It handles all return types with deep form support, automated workflows, and integration with the CS Professional Suite. UltraTax includes robust review tools, electronic filing, and multi-user collaboration capabilities.

ยท
Updated April 2026

What's Great

  • โœ“Handles every return type with the deepest form support in the industry
  • โœ“Multi-user collaboration with robust review and sign-off workflows
  • โœ“Integrates with the full CS Professional Suite for practice management
  • โœ“Automated workflows reduce repetitive tasks during busy season
  • โœ“Enterprise-grade reliability trusted by thousands of mid-size and large firms

Watch Out For

  • !Very expensive โ€” enterprise pricing with multi-year commitments
  • !Desktop-based architecture lags behind cloud-native alternatives
  • !Complex setup and administration require dedicated IT support
  • !Steep learning curve for new staff joining the firm

Common Use Cases

1

Large accounting firm preparing 5,000+ tax returns annually with multi-reviewer workflows

2

Mid-size firm integrating tax prep with CS Professional Suite practice management

3

Enterprise firm needing the deepest possible form coverage for specialty return types

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

enterprise tax softwarethomson reutersprofessionalaccounting firmmulti-user

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