Tax Pro Helpline

The Comptroller of Maryland is always ready to assist taxpayers, business owners, and tax professionals with their tax filing needs and questions. If you are a tax professional in need of assistance, please don’t hesitate to reach out. Please call our hotline directly, or feel free to send us an email, whichever is more convenient. We stand ready to help you!

taxprohelp@marylandtaxes.gov

Phone: 410-260-7424