Meet the #1 Integrated Accounting Software

The only accounting software designed for your small business

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Windows

  • 100 MB Available Disk Space
  • 512 MB RAM
  • Windows 7 or higher, including Windows 10 & Windows 11
  • Compatible printer
  • Current version Adobe Reader

Mac

  • 100 MB Available Disk Space
  • 512 MB RAM
  • Mac OS X 10.6 for Intel-based Mac or higher, including Sierra & Mojave.
  • Checkmark Canada Desktop Payroll & Checkmark MultiLedger Canada are not compatible with MacOS 10.15 (Catalina) and MacOS 11 (Big Sur).
  • (Note: We recommend that you to keep a dedicated computer with MacOS 10.14 for Checkmark software to run efficiently.)
  • Compatible printer
  • Current version Adobe Reader