MD Personal Property Tax Return Due April 15 for Businesses

Maryland's State Department of Assessments and Taxation (SDAT) requires all registered businesses to file a Personal Property Tax Return by April 15, 2026, reporting taxable personal property owned as of January 1. Businesses may request a two-month extension by April 15, pushing the deadline to June 15, 2026. Failure to file can result in estimated assessments, penalties, and a change in business standing status to 'Not in Good Standing' or 'Forfeited.'