What is the best way to contact you when I have a technical question?

Call our Tax Pros Help Line at 410-260-7424, Monday - Friday, 8:00 a.m. - 5:00 p.m. EDT. This help line has been set up specifically to provide you with the comprehensive and technical Maryland tax information that you need as a professional. You can also e-mail your technical questions to us at taxprohelp@comp.state.md.us