Domicile refers to the place you call home permanently. Your domicile is important for legal purposes such as paying taxes, voting, and claiming benefits.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. A "resident" of the state means California domicilei.e. Residency is where one chooses to live. Domicile is more permanent and is essentially somebody's home base. Your domicile is the place that you consider your permanent home. Assessor for proof that the home is the primary residence; or. If candidates do not have a tax exemption on file, they must submit an affidavit. If the ground is the residence of a party, name and residence shall be stated.