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. So the notice says I am approved for the tax credit. Obviously I would have to follow the link and fill out the application to really know. How to Complete the Application. Fill out the other side of this application completely. They may also be viewed online at dat.maryland.gov. If elected, Alsobrooks would become the first Black woman to serve Maryland in the Senate.