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 Tuesday, December 30, 2025, from 9:00 PM to 11:00 PM for scheduled maintenance. During this time, you will be unable to perform any Maryland Tax Connect functions.
Filing of Tax Year 2025 1099s/W2s/508 Annual Reconciliation will be available on January 2nd 2025. For Bulk Filing, we recommend first test your W2/1099 bulk file by selecting the File Type starting with *TEST*