Minimum Computer Requirements


We recommend when using Free File Fillable Forms that you review the minimum computer requirements.


  • This program does not support mobile devices
  • Use a Recommended Browser and Operating System

When the minimum computer requirements are not met, issues with your browser, operating system or device will occur and you may not be able to recover account or tax return information.

Recommended Operating Systems and Browsers

Operating Systems: Windows and Mac only

Browsers: Free File Fillable Forms will work best when using the latest version of these browsers:

Browser settings:

  • Set the language to default 
  • Set the font size to Medium (Recommended)
  • Enable JavaScript and cookies
  • Turn off:
    • Pop-up blockers
    • Tracking blockers

    • Auto-fill features

Optimize Your Experience

You can optimize your Free File Fillable Forms experience by meeting these minimum requirements:

  • Processor: Intel Core i3
  • RAM: 4 GB
  • Scale and layout: Set at 125% (Recommended)
  • Monitor: 1920 x 1080 (Recommended) Display resolution
  • Internet Connection: High-speed connection
  • Other Software: Adobe Acrobat Reader DC or above (for printing)

Oldest Supported Operating Systems:

  • Windows 7
  • Windows 8
  • Windows 10 
  • Mac OS X 10.14 (Mojave)