You cannot use online software for 2023 any more--not for a new return, not for amending a 2023 return. Online for 2023 is permanently closed-- it will not re-open. And, the amended 2023 return must be filed by mail. It cannot be e-filed.
**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.**
