Do you mean you prepared 2023 on a Windows PC and now you are switching to a Mac for 2024? If you have the tax file----the one called .2023tax on a flash drive, you can use that to transfer 2023 to your new 2024 return.
How to transfer last year’s return?
https://ttlc.intuit.com/turbotax-support/en-us/help-article/import-export-data-files/transfer-last-y...
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
