This application can be filled out on your PC; if hand-written, please print legibly. 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. Filing an online application will be faster than mailing one in. You can either fill out the application online or send a hard copy in the mail. The homestead tax credit's a really great program it limits the increase of your taxable assessment. The dwelling for which the application is being made must be the applicant's principal residence. Obviously I would have to follow the link and fill out the application to really know. Maryland Homestead Property Tax Credit Program Application. Complete your Maryland return through the line labeled "Maryland Tax.