If you have not filed your 2020 return yet you can enter your banking information in the FILE section before you file your 2020 return. If you have already filed a 2020 return it is too late to change it. If your refund or stimulus check goes to a closed account it will go back to the IRS and then they will mail you a check.
**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.**
