This means the county where the Decedent lived and considered their primary home address before they died. A legal document that establishes a person's Residence at the time of their death.Make sure you read the requirements ahead of time. "State of legal residence" (SLR) and "domicile" mean the same thing, namely your true, fixed, and permanent abode. Domicile - A fixed permanent home to which an individual intends to return whenever absent. A homestead exemption is a legal provision that helps to reduce the amount of property taxes on owner-occupied homes. The home must be your primary residence. An affidavit of domicile is a sworn statement signed before a notary public establishing the legal domicile of someone who has died. "If you were of the world, the world would love its own.