The 183-Day Rule by State: Every US Day-Count Threshold, Sourced (2026)
Every state's residency day count in one sourced table: who triggers at 183, who at 184, the months-based states, Georgia's rolling window, and California's exception.
Expert guides on Schengen visas, travel planning, and making the most of your time in Europe.
States tax visiting athletes by duty days in state over total duty days. Travel days count in the denominator but not the numerator, which changes the answer.
Rotational offshore workers routinely assume the seafarers' relief covers them. HMRC's manual excludes offshore installations outright, whatever your days.
The SED wipes out UK tax on your earnings, but only if your eligible period survives two separate tests. The half-test is the one that catches people.
Norwegian tax residency does not end when you move: it ends when Skatteetaten's conditions are met, including no more than 61 Norway days a year and no dwelling.
Norway runs two rolling presence tests at once: more than 183 days in any 12 months, or more than 270 in any 36. Why the second one catches emigrated Norwegians.
Residence-by-investment lives or dies on minimum-presence rules: Portugal's famous 7 days a year, Greece's zero, and the citizenship math behind them.
Five-month Florida winters need a B-2, trigger the substantial presence formula over the years, and interact with your UK SRT position. All three clocks, explained.
90 days on ESTA with no extensions, up to six months on a B-2, the I-94 date that governs, and the tax test that catches long visitors. Sourced and current.
Overstay the visa waiver by a day and you lose VWP for life. The I-94 date that actually governs, the unlawful-presence bars, and the counting mistakes to avoid.
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