An individual is a resident of Ohio if they are domiciled in Ohio, subject to the tests contained in RC 5747.24. Legal publisher offering ordinance codification services for local governments, specializing in providing codes of ordinances in print and on the Internet.You are an Ohio resident for income tax purposes if you are domiciled in Ohio. Thus, under Ohio law, the terms "domiciled" and "resident" mean the same thing. Domicile certificates are statelevel residency certificates. Domicile refers to the place you call home permanently. Your domicile is important for legal purposes such as paying taxes, voting, and claiming benefits. Section 5747.24 - Presumption of domicile. This section is to be applied solely for the purposes of Chapters 5747. Synonyms for DOMICILE: residence, abode, dwelling, house, roof, lodging, home, residency; Antonyms of DOMICILE: eject, evict.