ONLINE Contact Information
This section contains contact information about all of the Comptroller of Maryland's locations. We offer our services over the telephone, online and in person. Choose one of the links below for a phone list, e-mail directory or a listing of branch locations with driving directions.
Contacting Taxpayer Service for Assistance During Tax Season:
If you need additional assistance or have questions about your return you may contact Taxpayer Service at 410-260-7980 from Central Maryland or at 1-800-MD TAXES from elsewhere. Assistance is available Monday - Friday, 8:30 a.m. - 4:30 p.m.From February 1 - April 15 we experience extremely high call volume. As an alternative, you can send an email firstname.lastname@example.org receive an answer in 2-3 business days. The Comptroller of Maryland offers extended hours February 2 - April 15, 2015 Monday through Friday from 8:30am until 7:00pm for telephone assistance.
Refund Status Inquiries:
You may obtain the status of your refund eitherOnlineor by phone by calling our automated Refund Request Line at 410-260-7701 or 1-800-218-8160. Refund status is updated once daily at approximately 10:30 a.m.For more information about refunds, visit ourRefund Informationsection.