CS Professional Suite

Tightly integrated tax and accounting software solutions that covers every aspect of your firm’s operations.


  • End-to-end tax prep
  • Payroll services
  • Document management
  • Mobile apps

Intended for

  • Accountants
  • Certified Public Accountant
  • Certified Tax Preparer


The CS Professional Suite are made up of scalable, integrated tax and accounting software and technology tools that cover every aspect of your firm's operations—from collecting client data to paperlessly posting finished tax returns, from managing your client engagements to managing every aspect of your practice.

Together or individually, these tax and accounting solutions can help you do anything from solving a single problem to transforming your entire firm—and anything in between.

The scalability of CS Professional Suite applications makes them a great fit for firms of any size, from sole proprietors to Global Top 500 firms.

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  • Scalable
  • Integrated tax and accounting software and technology tools


  • A great fit for firms of any size, from sole proprietors to Global Top 500 firms.
  • Solves problems for firms of any size

UltraTax CS

A powerful end-to-end professional tax preparation system.

Accounting CS

Advanced write-up, payroll, trial balance, engagement management and financial analysis functions on a single, unified platform.

Accounting CS Payroll

Accounting CS Payroll makes providing payroll services to your clients easier than you ever thought possible.


An advanced, web-based document management and workflow system.

FileCabinet CS

A comprehensive digital document storage and management system.

Virtual Office CS

Virtual Office CS offers anytime- anywhere access to our full line of CS Professional Suite tax and accounting software and select Microsoft products.

Mobile Apps

Thomson Reuters offers a variety of companion mobile apps for CS Professional Suite software, both for the firm and for firm clients.

GoSystem Tax RS

The premier web-based tax preparation system for enterprise tax professionals.

NetClient CS

Exchange documents, provide software, and communicate information with clients via a secure link on your firm website.

Practice CS

A comprehensive practice and workflow management system.

Web Builder CS

Affordable custom websites for tax and accounting professionals. Let our design experts create a unique web presence for your firm.

Workpapers CS

A completely new way to manage your workpapers electronically.


FirmFlow automates your business processes, including tax, audit, consulting, financial services, litigation support, and more.

CS SaaS for the CS Professional Suite

An affordable, cloud-based software leasing solution.

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Fact Sheets