There is no "Home and Business" in online. The online version you would want is called Premium. And, yes, you can transfer a 2023 tax file from your Mac to the online version for 2024. You will be able to transfer 2023 in to the 2024 online software to get started on your 2024 tax return. No, you cannot move older past years to the online account. Those files will always be stored only on your own hard drive or any back up device you use like a flash drive.
How to transfer last year’s return? https://ttlc.intuit.com/questions/1900883
**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.**
