Use software like Parallels Desktop or VMware Fusion to run Windows alongside macOS.
If you must use a Mac to file business taxes with this software, you can only do so by creating a Windows environment on your computer: Use software like Parallels Desktop or VMware Fusion
You will need to purchase a Windows license and the Windows version of TurboTax Business. ⚠️ Important 2018 Considerations TurboTax Desktop | Download Tax Software - Intuit Use software like Parallels Desktop or VMware Fusion
Intuit does a native version of TurboTax Business for Mac, and there is no official "free download" for this specific professional-tier software. Use software like Parallels Desktop or VMware Fusion