10 - I made an error when submitting my electronic payment. How can I correct it?
If you made an error while submitting an ACH Credit payment, please either fax an explanation of the error to 410-260-6214 or mail it to:
PO BOX 1509
ANNAPOLIS MD 21404-1509
If you made an error while submitting an EFT ACH Debit payment, review your debit instructions and follow the instructions regarding cancellations. If you cancel the payment, you will receive another five-digit confirmation number. If you are unable to cancel the payment, contact taxpayer service at 410-260- 7980, Monday - Friday, 8:00 a.m. - 5:00 p.m. EST.