Below are the minimum requirements for TurboTax Federal 2018 software installed on a Mac computer.
Processor
Multi-core Intel Processor with 64-bit required.
Monitor
1024x768 screen resolution or higher.
Operating Systems
macOS Sierra 10.12 or later.
RAM
2 GB or more recommended.
Hard Disk Space
650 MB for TurboTax.
Internet Connection
56 Kbps modem (Broadband connection highly recommended).
Required for product updates.
That does not mean that it won't run in earlier systems, just that if might not run properly and won't be supported in earlier systems.
**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**
