System and browser requirements 

• A minimum of macOS X v10.15 (Catalina) is needed. 
• Internet connection for downloaded installation and product updates. 

Integration with other software

• Export report data requires at least Apple Numbers v3.5, and/or Microsoft Excel  2016 or later, including Microsoft 365. 
• E-mail requires Apple Mail, Microsoft Outlook 2016 or later, including  Microsoft 365. 
• QuickBooks Desktop for Mac 2021 supports one-way conversion to QuickBooks  Online. 
• QuickBooks Desktop for Mac 2021 supports one-way conversion from  QuickBooks Desktop for Windows 2018 – 2020. 

QuickBooks Desktop for Mac 2021 supports conversion to and from QuickBooks  for Windows 2021