Tax Compliance

Thomson Reuters UltraTax CS

Professional tax preparation software for accounting firms (1040, 1120, 1065, 1041)

4.2
423 reviews
Professional
Pricing Tier
Medium
Learning Curve
4-8 weeks
Implementation
medium, large, enterprise
Best For
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Use when

For tax return preparation in public accounting firms. Essential for firms with >50 business returns annually.

Avoid when

For tax provision work (use OneSource), tax planning (use different tools), or if you're a sole proprietor (use ProSeries or Lacerte).

What is Thomson Reuters UltraTax CS?

UltraTax CS is the leading tax compliance software for CPA firms, offering comprehensive federal and state tax return preparation with integrated research and workflow management.

Key features

All entity types (1040, 1120, 1065, 1041, etc.)
Federal & 50-state returns
E-file integration
Diagnostic review tools
Automated carryover from prior year
Multi-user collaboration

Integrations

Checkpoint ResearchGoFileRoomFileCabinet CS

Third-party ratings

G2
4.1· 234 reviews
Capterra
4.3· 189 reviews
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