You are a nonresident of Idaho if your permanent home was outside of Idaho all year.
You are also a nonresident if
all of these are true:
- You are an Idaho resident who lived outside of Idaho for at least 445 days in a 15-month period.
- After satisfying the 15-month period, you spent less than 60 days in Idaho during the year.
- You didn't have a personal residence in Idaho for yourself or your family during any part of 2025.
- You didn't claim Idaho as your federal tax home.
- You weren't employed on the staff of a U.S. senator or representative.
- You didn't hold an elective or appointive office of the U.S. government other than the armed forces or a career appointment
in the U.S. Foreign Service.
Note: The above exception to being an Idaho resident doesn't apply to a qualified servicemember.