Enter the SDAT Real Property Tax Identification Number of the property for which Homestead. Eligibility isrequested.Maryland requires all homeowners to submit a onetime application to establish eligibility for the Homestead Tax Credit. Only owner occupied principal residences qualify for the Homestead Tax Credit. How can I tell if the Homestead Tax Credit has been applied to my tax bill? Your qualification for a property tax exemption is based on your ownership, occupancy, age, and income for the preceding year. The application, for the Homestead Tax Credit (HTC), is easy and takes less than 5 minutes to complete. Property tax exemptions. Contact Your County Assessment Office: Find out the specific application process, deadlines, and requirements for your county. This exemption can be applied to all residential property up to five dwelling units of which at least one is owner occupied.