Your OS has nothing to do with it.
Maybe you are waiting for some forms. Click Review to see if you are missing some forms needed in order to e-file.
Many federal and state forms are not yet available. Check here for form availability. The dates are subject to change.
Tax form availability tool,
No hurry to e-file since the IRS will not begin to accept/reject 2023 e-files until January 29. And….a state return cannot be accepted until after the IRS accepts your federal return.
**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.**
