Apply for a Maryland Business Tax Account - Combined Registration Application
Before proceeding to the combined registration application to apply for or update a business, you have the option to view our instructional user guide and video tutorial found at the links below.
Before proceeding to the Maryland Tax Connect account registration, you have the option to view our instructional user guides and video tutorials found at the links below.
Before proceeding to Register as a Government User, you have the option to view our instructional user guide and video tutorial found at the links below.
Maryland Sales and Use Tax Exemption Certificate Application
Before proceeding to complete a Sales and Use Tax Exemption Certificate Application, you have the option to view our instructional user guide found at the link below.
Maryland Tax Connect will be unavailable on Monday, March 25, 2024, from 8:00 PM to 10:00 PM for scheduled maintenance. During this time, you will not be able to perform any Maryland Tax Connect functions.
Trying to register and need your PIN, please contact our Taxpayer Services Division at 410-260-7980.
Did you know you can file an Admissions & Amusement Tax, Sales and Use Tax and Withholding Tax return and make a payment without logging into your account? Click File a Form as a Guest link below!