Not legal advice. This is a free reference compiled from official government sources. Laws change and local details matter. Confirm every deadline with the official source or a licensed attorney before you rely on it.
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When is rental registration or license renewal due in Anne Arundel County?
Short answer
Multiple Dwelling License (2+ units): 2-year license expiring January 31
When: Every 2 years from the license issue; also: licenses expire on January 31
A building with 2 or more dwelling units, rooms or apartments for occupancy needs an Anne Arundel County Multiple Dwelling License. Licenses are issued for 2 years and expire on January 31; renew online in Land Use Navigator or on paper. Tell the Director of Inspections and Permits in writing within one week after transferring the property.
"Anne Arundel County requires a Multiple Dwelling License (MDL) for a dwelling with 2 or more dwelling units, rooms, portions thereof, or apartments available for occupancy." aacounty.org
"This does not include: dwellings with two dwelling units where one of 2 units is owner-occupied, accessory dwellings with one dwelling unit, roommate situations, or single-family dwellings." aacounty.org
"Multiple Dwelling licenses expire on January 31 and are issued on a 2-year basis." aacounty.org
Deadline: Every 2 years from the license issue; also: licenses expire on January 31
A building with 2 or more dwelling units, rooms or apartments for occupancy needs an Anne Arundel County Multiple Dwelling License. Licenses are issued for 2 years and expire on January 31; renew online in Land Use Navigator or on paper. Tell the Director of Inspections and Permits in writing within one week after transferring the property.
Who it covers: Not required for single-family dwellings, an accessory dwelling with one unit, roommate situations, or a two-unit dwelling where the owner lives in one unit. Owners living outside the county must name a county-resident agent and alternate agent. A Zoning Certificate of Use is required.
"Anne Arundel County requires a Multiple Dwelling License (MDL) for a dwelling with 2 or more dwelling units, rooms, portions thereof, or apartments available for occupancy." aacounty.org
"This does not include: dwellings with two dwelling units where one of 2 units is owner-occupied, accessory dwellings with one dwelling unit, roommate situations, or single-family dwellings." aacounty.org
"Multiple Dwelling licenses expire on January 31 and are issued on a 2-year basis." aacounty.org
"Each person holding a license shall give written notice to the Director of Inspections and Permits within one week after having transferred or otherwise disposed of the legal control of a licensed multiple dwelling or rooming house." aacounty.org
Notes: Anne Arundel County Inspections and Permits pages; fee table (aac-mdl-fees) not quoted because its column layout does not extract cleanly. Which odd or even years apply to a given license was not stated.
Last verified 2026-10-20 · Confidence: high · Status: verified · Report a correction