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 meaning of DOMICILE is a dwelling place : place of residence : home. How to use domicile in a sentence. In law, domicile is the status or attribution of being a lawful permanent resident in a particular jurisdiction. 2. Domicile; definition and presumptions. Under English law a party is generally domiciled in the country in which they have made their permanent home. There are different types of domicile. In this post, we'll explore examples of proof of US domicile and the documents required to establish proof of domicile. While "domicile" is not defined in South Carolina's income tax statutes, state case law has developed the meaning of the term over time.