Moving out of Alabama is easy. Stopping Alabama taxes is a different act, and it happens on paper: Alabama keeps treating you as a resident until the record shows otherwise.
On the burden of showing otherwise: The taxpayer bears the burden of proving a change: physical presence in the new jurisdiction plus intent to establish domicile there, coupled with abandonment of the old.
There is no day-count to get under. Alabama has no day-count statutory residency test. Rule 810-3-2-.01 makes residence turn entirely on domicile: individuals domiciled within Alabama are taxable on their entire income whether earned within or without the state, regardless of physical presence in Alabama at any time during the year. There is no threshold to stay under and none to cross — the domicile record is the whole test. That makes the evidence trail — where the pattern of an actual life points — the entire case. Everything on this page exists to answer one question: if ALDOR asks, does your record hold?