Social Security Number. Proof of Residence for Henry County applicant(s) is required to determine the owner's eligibility for exemptions (i.e.Georgia Driver's License or Georgia ID – updated to your current address. If your P.O. Box is on your license you MUST provide 2 utility bills (water,. To be eligible for Homestead Exemption, applicant must: Own and reside in the property as your primary residence prior to January 1 of the tax year. You must provide legal evidence of residency and United States citizenship, such as a Georgia driver's license or Georgia ID card.