Domicile refers to the place you call home permanently. Your domicile is important for legal purposes such as paying taxes, voting, and claiming benefits.The Owner Occupancy Credit is a real estate tax reduction available to a homeowner for their principal place of residence. This is a statewide program which reduces the property tax burden of qualified senior citizens and permanently and totally disabled homeowners. Ohio residency is based on "domicile", which is a person's true, fixed, permanent home. Court rules suggest using the following language: "The residence of the party to be served cannot be ascertained with reasonable diligence. My spouse and dependents shall be considered residents of Cuyahoga County or another Ohio county while I serve in the Ohio National Guard. By giving your street address, either agency should be able to identify your school district of residence. An affidavit of domicile is a sworn statement signed before a notary public establishing the legal domicile of someone who has died.