How do I claim a Homestead refund? 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. The Jefferson County Service Organization provides assistance in filling out the Homestead Claim form. Homeowners must apply for the credit with the county assessor's office. Like the homestead exemption, only school districts are required to offer this exemption. A state income tax exemption for up to five years to individuals who move to a ROZ county from outside the state. If you have an existing homestead, the changes will automatically apply. If you don't have a homestead exemption, you're encouraged to apply. Please fill out all fields before submitting your contact request.