Download AirGapTax

AirGapTax 2025 is in pre-launch. Installers ship soon — in time for 2025 returns still due on extension. Join the waitlist to be notified when each platform ships.

macOS

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Windows

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Linux

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System requirements

macOS

  • macOS 12 Monterey or later
  • Supported architecture(s) will be listed with the verified release
  • ~150 MB disk space

Windows

  • Windows 10 or later (64-bit)
  • WebView2 (included in installer)
  • ~150 MB disk space

Linux

  • Ubuntu 22.04+ or Fedora 38+
  • GTK 3 / WebKitGTK
  • ~150 MB disk space

Have a license key?

Your key was emailed after purchase. Enter it in the AirGapTax desktop app during setup to unlock your tier.

Enter this key in the AirGapTax desktop app during setup to activate your license. Keys are validated offline by the app.

Free tier

No license key is planned for the Free tier. It will produce draft worksheets for review, not a print-ready or fileable return. The installer is not yet public.

See what's in the Free tier →

AirGapTax is tax computation software, not tax advice. All outputs are drafts. Terms of Service · Privacy Policy