Telephone Numbers: Comptroller of Maryland (phone, email, address directories); DLLR Agency Contacts, including the Office of Unemployment Compensation.

Business Tax page on the website of the Maryland Comptroller.

Starting a New Business, a convenient checklist with links on the website of the Maryland Comptroller.

Maryland State Combined Registration On-line Application, to register for a withholding account number and an unemployment insurance account number.

Checklist for New Business, on the website of the Maryland Department of Assessments and Taxation.

New hire reporting. Online reporting, information, instructions, and forms.

workerscompensation.com, a comprehensive resource for Workers' Compensation in Maryland, including forms.