There are no penalties for filing a tax return after the due date if filing for a tax refund. Using TurboTax a 2021 tax return can be e-filed up through October 17, 2022. After that date the 2021 tax return has to be printed and mailed when using TurboTax.
A 2021 tax return can be filed at any time on or before April 15, 2025 if filing for a tax refund.
