Is there a known issue preventing the e-filing of my state tax amendment using TurboTax Desktop 2021 for Windows? in Get your taxes done using TurboTax
Fixing and e-filing a second amended return due to TurboTax issue with estimated tax field in After you file
HELP! - "Information Worksheet: Spouse SSN should not be entered directly on the New York Information Worksheet for State Electronic Filing." in State tax filing