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For assistance with business-related issues, please choose from one of the items below that best matches your concern.

Comptroller of Maryland
Business Licenses https://www.courts.state.md.us/judicialrecords/clerks
Central Registration Unit (for business taxes) taxhelp@marylandtaxes.gov 410-260-7980
1-800-638-2937
Bulk Sales (on sale of business) taxhelp@marylandtaxes.gov 410-767-1579
1-800-492-1751
Corporate Income Tax taxhelp@marylandtaxes.gov 410-260-7980
1-800-638-2937
Admission and Amusement Tax taxhelp@marylandtaxes.gov 410-260-7980
1-800-638-2937
Alcohol and Tobacco Tax taxhelp@marylandtaxes.gov 410-260-7980
1-800-638-2937
Alcohol and Tobacco Tax att@marylandtaxes.gov 410-260-7980
1-800-638-2937
Electronic Funds Transfer Information taxhelp@marylandtaxes.gov 410-260-7980
1-800-638-2937
Employer Withholding Tax taxhelp@marylandtaxes.gov 410-260-7980
1-800-638-2937
Estimated Income Tax taxhelp@marylandtaxes.gov 410-260-7980
1-800-638-2937
Motor Fuel Tax mft@marylandtaxes.gov 410-260-7980
1-800-638-2937
Sales and Use Tax sut@marylandtaxes.gov 410-260-7980
1-800-638-2937
Sales and Use Tax Exemption Certificate Renewals taxhelp@marylandtaxes.gov 410-260-7980
1-800-638-2937
Tax Clearance Certificate taxhelp@marylandtaxes.gov 410-260-7813
1-888-784-0144
Tire Recycling Fee taxhelp@marylandtaxes.gov 410-260-7980
1-800-638-2937
Department of Assessments and Taxation
Copies of business documents or the status of a document order sdat.charterhelp@maryland.gov 410-767-1342
New Business sdat.charterhelp@maryland.gov 410-767-1350
Trade Name filings sdat.charterhelp@maryland.gov 410-767-1801
Forfeited Businesses sdat.charterhelp@maryland.gov 410-767-4950
Certificates (Status, Good Standing, Existence) sdat.charterhelp@maryland.gov 410-767-1344
Legal Review sdat.charterhelp@maryland.gov 410-767-1006
Name Availability sdat.charterhelp@maryland.gov 410-767-1330
Not in Good Standing sdat.charterhelp@maryland.gov 410-767-1344
Resident Agent sdat.charterhelp@maryland.gov 410-767-1330
UCC Filings sdat.charterhelp@maryland.gov 410-767-1459
Business Annual Report or Personal Property Returns sdat.persprop@maryland.gov 410-767-1170
Department of Commerce
General Inquires Contact Commerce 410-767-6300
1-888-246-6736
Department of Housing and Community Development
General Inquiries customerservice.dhcd@maryland.gov 301-429-7462
Business Lending dhcd.businesslending@maryland.gov 301-429-7408
Department of Information Technology
General Inquires service.desk@maryland.gov 410-697-9700
1-877-558-0998
Department of Labor, Licensing and Regulation
Unemployment Insurance Tax: Employer Assistance dluiemployerassistance-dllr@maryland.gov 410-767-2412
1-800-492-5524
Occupational and Professional Licensing: General Information dlopl-dllr@maryland.gov 410-230-6220
Paid Sick Leave small.business@maryland.gov  
Department of Veterans Affairs
General Inquires mdveteransinfo@maryland.gov 410-260-3838
1-866-793-1577
Governor’s Office of Small, Minority, and Women Business Affairs
General Inquires info.goMDsmallbiz@maryland.gov 410-697-9600
1-877-558-0998
Maryland Insurance Administration
General Inquires insurance.mia@maryland.gov 410-468-2000
1-800-492-6116
Company Licensing   410-468-2104
Producer Licensing   410-468-2411
Life and Health Inquiries   410-468-2244
Property and Casualty Inquiries   410-468-2340
Secretary of State
Non-Profit Organizations dlCharity_sos@Maryland.gov 410-974-5534
1-800-825-4510
Trademark Registration dlTrademarks_sos@Maryland.gov​​ 410-260-3854
Workers' Compensation Commission
General Questions info@wcc.state.md.us 410-864-5100
1-800-492-0479
Certificate of Compliance (Insurance, Reporting & Compliance Division)   410-864-5297