8 - How do I reconcile my withholding account?
Use Form MW508 to reconcile the W2 and 1099 data filed on paper forms.
For magnetic media filers, the reconciliation information is contained in the new "RE" record, which includes all fields from Maryland Form MW508.
To obtain Form MW508, e-mail us at email@example.com. You can also request the form by calling 410-260-7980 from Central Maryland or toll-free 1-800-MD TAXES (1-800-638-2937) from elsewhere, Monday - Friday, 8:00 a.m. - 5:00 p.m.