Technical Requirements

What you need to run our tax software

Our technical requirements list

Here's what you need to run the latest version of DT Professional Suite software.

Operating system

Windows 7 SP1 or later, Windows 8 or 8.1, Windows 10.

Hard disk space

700MB of free disk space required.


Laser printer recommended.


Required for downloading updates and efiling, high speed recommended.


We recommend that all users get Adobe Reader, which enables you to view and print files in PDF format.


Software for Accounting Firms & Tax Professionals

The DT Professional Suite provides tax and accounting solutions designed to increase your firm’s efficiency and profitability. It’s everything you need to power smoother workflows, make more informed decisions, improve client service and achieve better results.