Delaware uses a place of abode plus more than 183 days during the taxable year. Domicile is a separate route and a limited foreign-absence exception exists.
Your dates, made clearer
Calculate your days
Calculated in your browser. Your trip dates stay in this tab.
Loading the calculator. If the fields stay unavailable, enable JavaScript and reload this page.
How this count works
Counts recorded dates in Delaware during the calendar year, including part days. US days recorded without a state are not counted.
Domicile is a separate basis for residence, subject to applicable exceptions. This page tracks the presence route for people whose domicile is elsewhere.