"Domicile" is your permanent home where you return after being absent, even if you're gone for many years. It is where you have chosen to live permanently, not for a special or temporary purpose.
Once established, a domicile continues until all of the following three conditions are met:
See Tax Commission rules R865-9I-2 and R884-24P-52 for more information.
You must pay tax on income received while living in Utah, regardless of that income's source.
If you earned income from other states, you must pay Utah taxes on that income as well as your Utah earned income. You are still considered a resident even if you work in another state therefore must file resident income tax returns in Utah on all income, regardless of source. See Utah Resident above.
You may receive a credit for the amount of tax paid to other states if you are a resident (or part-year resident) taxed by Utah and another state. Click here for more information.
Utah residents earning income in a state without income tax must pay tax to Utah for that income. No credit is allowed because no tax is paid to the other state.
A tenured college professor is a Utah resident and teaches summer sessions at a Nevada university. The professor's annual income is:
$25,000 – Summer stipend from Nevada university
$70,000 – Salary from a Utah college
$95,000 – Total Income
The professor would file a Utah tax return (form TC-40) and pay Utah tax on the full $95,000 because Nevada does not have a state income tax.
Similarly, a Nevada resident earning income from Utah would must pay Utah tax on 100 percent of the Utah earnings because Nevada does not have an income tax.
Utah residents who work out of state (or out of the country) for extended periods but leave their families in Utah, may have to pay Utah income tax on all income earned here or out of state.
Once established, a domicile continues until all of the following three elements are met:
See Tax Commission rules R865-9I-2 and R884-24P-52 for more information.