If you e-filed and chose to receive your refund via direct deposit, but have since realized you entered an incorrect bank routing number or account number, or the bank account has been closed, here’s what will happen:
To determine your refund status once your return is filed and accepted, contact the IRS at 1-800-829-1040 or 1-800-829-4477.
For more information regarding direct deposits please refer to IRS Instructions for Form 8888.