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.Maryland requires all homeowners to submit a one-time application to establish eligibility for the Homestead Property Tax Credit. Online: Go to Homestead Tax Credit Eligibility Application page, and complete the online form. State of Maryland limits its increase to 10 percent. This credit will reduce county and state tax liability and will be reflected in the property tax bill. Homeowners' Property Tax Credit Application Form HTC (2024). • Every county in the State of Maryland has properties that receive homestead tax credits. If handwritten please print legibly. Once at the website, choose the property's county, click "street address" and type in the address.