"We provide our citizens a welcoming climate where one can start a business, receive property tax relief, and have confidence in a lawful appraisal system for all properties in Maryland."
Sean P. Powell, Director of Assessment and Taxation
File a Business Personal Property Return Extension
Baltimore Co Assessment Office phones are temporarily out of service. Email the office at firstname.lastname@example.orgEffective February 1, 2016, the Department of Assessments and Taxation will no longer accept via facsimile (fax) corporate documents for filing. Visit the online business portal at https://maryland.gov/businessexpress
Government Working at the Speed of Business
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301 W. Preston St., Baltimore, MD 21201-2395
410-767-1184 | Outside the Baltimore Metro Area 888-246-5941 | Maryland Relay 800-735-2258