I filed an 2023 extension in April 2024. I received a Schedule K-1 in Sept. 2024. Floridians have until April 2025 to file 2023 returns. I am trying to work on on 2023 return and it appears to be applying the information to my 2024 return.
The TurboTax online editions are only for tax year 2024.
To complete and file a 2023 tax return using TurboTax you would need to purchase, download and install on a personal computer one of the 2023 desktop editions from this website - https://turbotax.intuit.com/personal-taxes/past-years-products/
A 2023 tax return can only be printed and mailed, it cannot be e-filed using TurboTax.
Sorry Online is only for 2024 now. So you need to clear it out so you can use it for 2024. You can try to clear it
Then to finish 2023 you have to switch to the Desktop program. How to finish a return you started online,