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.To apply for an exemption certificate, complete the Maryland SUTEC Application form. 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 may download and complete the application form and mail it to the State - Homestead Application Form. In Maryland, the homestead exemption applies to real property, including your home, condominium, or co-op. The State of Maryland provides a credit for the real property tax bill for homeowners of all ages who qualify on the basis of gross household income. The Homestead Property Tax Credit was designed to limit the amount of the annual increase in taxable assessments for eligible owner occupied properties. 1. Gather all personal and property information.