domicil

noun

a person’s fixed, permanent, and principal home for legal purposes

Usage: legal

verb

to establish in a fixed residence

Usage: legal; formal

Examples

The court determined his domicil for tax purposes.
She maintained her domicil in California despite working abroad.
The company was domiciled in Delaware.
His legal domicil remained unchanged after the move.
The trust was domiciled in the Cayman Islands.
They decided to domicil their business in a tax-friendly state.