You may file this application online at onestop.md. Maryland requires all homeowners to submit a onetime application to establish eligibility for the Homestead Tax Credit.Online: Go to Homestead Tax Credit Eligibility Application page, and complete the online form. You may download and complete the application form and mail it to the State - Homestead Application Form. Maryland Homestead Tax Credit Application ; How to Apply for the Maryland Homestead Tax Credit. To qualify for the homeowners' exemption, the home must have been the principal residence of the owner as of January 1 of that tax year. The homestead tax credit's a really great program it limits the increase of your taxable assessment. If handwritten please print legibly. You are not required to have a Driver's license to get the homestead tax credit. To get the tax credit the property has to be homeowner occupied.