You may file this application online at onestop.md. To apply for an exemption certificate, complete the Maryland SUTEC Application form.A homestead exemption can benefit homeowners if one spouse in a twoincome household dies. This can provide asset protection from creditors for at least some of house's value. Maryland requires all homeowners to submit a onetime application to establish eligibility for the Homestead Tax Credit. You must file a return to receive this refundable credit. To ensure you qualify, be sure to click the link next to the summary to see your state's complete tax exemption requirements. There are some rules for the Homestead Exemption. You have to be at least 65 years old.