Thomson Reuters


The CS Professional Suite® is a collection of integrated accounting software applications that cover every aspect of your firm's operations—from compiling client data to posting finished tax returns, from managing your engagements to managing every aspect of your practice. Learn more

Together or individually, these tax and accounting programs can help you do anything from solving a single problem to transforming your entire firm—and anything in between.
How the CS Professional Suite has helped practitioners save time [2:59]


Our industry-leading professional tax software integrates seamlessly with other programs to help your firm complete more returns and save processing time.
UltraTax CS® combines advanced technology and powerful features to streamline your entire tax practice workflow.
GoSystem Tax RS® allows multiple staff to work on returns concurrently, in an ultra-secure online environment that can be scaled up or down as business needs dictate.


Connect your firm with clients, information, and applications in new ways that allow you to securely collaborate with clients in real time.
Accounting CS combines write-up, trial balance, payroll, financial reporting, and client accounting into one flexible, customizable platform.
Workpapers CS is the first engagement application designed from the ground up to work in the cloud—no syncing, no imports, and no exports.


Whether you're handling payroll yourself or you prefer to refer payroll business to a service provider, offering payroll services means loyal customers for your firm.
Accounting CS Payroll is fully automated and designed for cross-client processing—letting you streamline your workload and do more with less.
myPay Solutions® is a payroll processing service designed for firms that want all the benefits of being involved in their clients' payroll, without the liability of having to process it.


Take client service to a completely new level—give your clients 24/7 access to your services online with private, secure online portals.
NetClient CS® private portals are private, secure extensions of your own website and offer an ultra-convenient way to access documents and software, transfer data, and convey information.


With more than a decade of experience, our cloud computing options offer you a scalable, reliable, and secure web-hosted environment that ensures business continuance in any circumstance.
SaaS for the CS Professional Suite® is the total software leasing solution that makes it possible for any firm to take advantage of our entire award-winning software suite without a large up-front investment.
Virtual Office CS® offers anytime, anywhere remote access to the CS Professional Suite or Microsoft® software you own, relieving you of the IT burden and ensuring business continuance.

We develop our products to be the most advanced in their categories. Learn more about our many other products and services, in the areas of mobile apps, website design, document management, and practice management.

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Latest Content from Thomson Reuters
Jul 24, 2014

According to the IRS, a large part of the tax gap is caused by individuals underreporting their income tax by omitting taxable income or claiming erroneous or inflated deductions or credits.

Jul 24, 2014

Thomson Reuters on July 22 announced that registration is open for the upcoming regional event series Building a Well-Connected Firm: How to Digitalize Your Tax Workflow. Events are scheduled for the following dates and locations: August 12 in Indianapolis, IN; August 28 in Boston, MA; and October 2 in San Diego, CA.

Jul 17, 2014

NEW YORK, July 17, 2014 – Thomson Reuters today announced the release of the 2014-2015 edition of the Tax Planning Guide, which accountants, lawyers, tax professionals, and financial advisors distribute to clients and prospects.

Jul 16, 2014

By James Paille, CPP

Employee turnover is a fact of life. And when an employee leaves, it's important to keep in mind that different types of employee termination have different payment requirements.

Terminated employees generally fall into one of three categories:

  • Voluntary: The employee quit
  • Involuntary: The employee was laid off or fired
  • Deceased 

The requirements for each type of termination vary by state, and you'll need to consider vacation pay as well. 

Jun 27, 2014

Thomson Reuters has released a special report, Cause and Effect of the Changing Broker-Dealer Audit Landscape, which provides an overview of the PCAOB’s new standards affecting broker-dealer audits.

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