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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 8 or 8.1, Windows 10, Windows 11.

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.

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