Unfortunately you will not be able to change this once your return has been accepted but if the bank account information you provided is for a closed or invalid account, the government will mail you a refund check.
If you have not filed yet or your return get rejected, you may make changes by following the prompts below:
https://ttlc.intuit.com/replies/5619072
If you have filed you can review the direct deposit account information you entered by looking on your printed return. This will be found on your 1040 under the Refund section (look for line 76).
If you have not printed your return yet, follow the steps below to access, download, and print your return:
https://ttlc.intuit.com/replies/5328626
