To fill out the one-time Homestead Tax Credit Application (principal residence assessment cap). Gov or call 410-767-2165 toll free.Maryland requires all homeowners to submit a onetime application to establish eligibility for the Homestead Tax Credit. The homestead exemp- tion provides a reduction in property taxes to qualified senior or disabled citizens, or a surviving spouse, on the dwelling that is that. The program provides tax credits for homeowners who qualify on the basis of their household income as compared to their tax bill. The application process for Tax Year 2024 is now closed. A homestead exemption may also refer to statutes in some jurisdictions that offer property tax reductions for a primary residence. Delaware. Exemption. Individual must be age 65 or older and have lived in the state for at least 3 years. 12. I know I receive the Homestead Exemption on my taxes.