Virtualization allows you to run Windows as an application inside macOS. This is the most seamless method because you do not need to restart your computer to switch between your Mac apps and your tax software. Parallels Desktop

: Includes automated calculations, data encryption, and client-side printing. Virtualization & Compatibility Layers Parallels Desktop or VMware Fusion

If your firm has an on-premise Windows Server running Computax in RemoteApp mode:

While Computax does not have a native Mac version, you can run it smoothly on a MacBook by using for the best experience, or Boot Camp if you have an older Intel-based Mac. Always ensure you have a valid antivirus program active within the Windows environment to keep your sensitive tax data secure.

If you want, I can:

Since there is no direct macOS installer, you must create a Windows environment on your Mac: Procedure for Installation - CompuTax