MD Tax Return Rejection Code R000-00000-050

Problem: The IRS has accepted your return but Maryland has rejected your return - not - because you must have filed the MD form 502 or Form 505 previously with the same SSN.

Solution: Let us help you turn this into a Maryland acceptance. Sign into your account:, and click Name and Address on the left side menu. Check your primary and spouse SSN and your current year tax records. If you or your spouse have already filed a MD return with form 502 or 505 with this same SSN. If you did, not need to do anything anymore here on If not, click on "My Account" in your account and download the PDF for the current tax year and print and sign your MD return and MAIL it in.

The tax return mailing address address for a Form 502 or Form 505 filed with payment by check or money order is:

Comptroller of Maryland
Payment Processing
PO Box 8888
Annapolis, MD 21401-8888

Send all other returns, payments and other correspondence regarding your personal or business tax account(s) to:
Comptroller of Maryland
Revenue Administration Division
PO Box 549
Annapolis, MD 21411-0001

The following information on your correspondence will help us generate a quick response to your inquiry:
Individual Taxpayers
Please include your name, address, a contact number and the last four digits of Social Security number on all correspondence. Be sure to include your full Social Security number on tax returns.

Make checks and money orders payable to Comptroller of Maryland. We also recommend you include your Social Security number on your check or money order.

Contact us with further questions or assistance at