Top-rated Tax and Accounting Software

The CS Professional Suite from Thomson Reuters

More than 50,000 accountants and tax professionals rely on our integrated accounting software and services for tax preparation, document management, payroll processing, practice management, and much more.

By applying the most advanced technologies and deep product integration, our tax and accounting software enables firms to experience unprecedented productivity, achieve maximum profitability, and provide unsurpassed client service.

We invite you to experience our software in action, browse outstanding product reviews, and read testimonials from some of our many satisfied clients.

Fall Seminars

We Can Help You Love Your Job!

Announcing two FREE seminars that will help speed you through busy season and ensure a more productive and profitable 2009.

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Don't Wait - Reserve Your Spot Today

28th Annual CS Users' Conference

Grapevine TX – November 5-8, 2008

Classes are filling up fast!

Register now

2008 Best Practices Summer Series classes

Summer Series training classes

Watch your firm's skills grow this summer, with best practices training available regionally or online!

Browse our classes and special discounts

The Technology Innovation Awards

Technology Innovation Awards

Engagement CS is one of two Thomson Reuters products honored by The CPA Technology Advisor.

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What's Your Story? Share It And Win

"I Love My Job"

Read success stories from our users, and tell us your story for a chance to appear in a forthcoming ad!

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News & Events

Products & Solutions

UltraTax CS icon

UltraTax CS earns top score with IRS

The IRS's 2007 Software Error Reject Code Report ranked UltraTax CS #1 for federal 1040 electronic filing acceptance.

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Products & Solutions

Engagement CS icon

Thomson Reuters Products Win CPA Technology Advisor Innovation Awards

Engagement CS and PPC's SMART e-Practice Aids were honored by The CPA Technology Advisor as two of the most innovative products serving the profession.

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Company

Thomson Reuters users take 8 of 10 PASBA Awards

Users were honored at the 2008 PASBA Spring Marketing Conference for excellence in business practices.

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Free Seminars

  • 10/21
    Tallahassee, FL
    Getting Past the Paperless Hype-Real Benefits with Real Payoffs
  • 10/21
    Boise, ID
    Getting Past the Paperless Hype-Real Benefits with Real Payoffs
  • 10/21
    Roanoke, VA
    Getting Past the Paperless Hype-Real Benefits with Real Payoffs

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Trade Shows

  • 9/9-9/10
    San Diego, CA
    IRS Nationwide Forum
  • 9/17-9/18
    Cleveland, OH
    Ohio Accounting Show
  • 9/24-9/26
    Dallas, TX
    CPAmerica Leading Partners Retreat

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The Pulse

What percentage of your 1040 clients are currently on extension?