Domicile refers to the place you call home permanently. Your domicile is important for legal purposes such as paying taxes, voting, and claiming benefits.Residency refers to where you currently live, while domicile refers to the place you intend to return to after a temporary absence. Country of domicile is the country where you make your permanent home. Domiciled in California, but outside California for a temporary or transitory purpose. See Section L,. Meaning of Domicile. While residence refers to where you currently live, domicile is your fixed, permanent home where you intend to remain long-term. An I864 sponsor must be domiciled in the United States. A residence is a place of some permanency, while a domicile is a true, fixed permanent home to which an individual intends to return after an absence. An affidavit of domicile is a legal document that verifies the primary place of residency of someone after their death.