WS-80058
Open
May 2, 2025 Close
December 31, 2025
M4-10045
Open
March 26, 2025 Close
April 30, 2026 A .maryland.gov website belongs to an official government organization in Maryland.
A lock icon () or https:// means you’ve safely connected to the official website. Share sensitive information only on official, secure websites.
The ATCC does not administrate the MD Tax Connect portal, nor is it responsible for the collection of taxes for any business purposes. Please contact the Office of the Comptroller at 1-800-MDTAXES if you require assistance with these resources.