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Portugal tax residency day rules
Official source 1Official source 2CheckedInformational only, not legal or tax advice. Verify with official sources.
Day tests
More than 183 days in any 12-month period starting or ending in the relevant year can establish residence.
Official source 1Official source 2CheckedHow days count
Count a full or partial day only if it includes an overnight stay. Do not apply an automatic include-both-boundaries convention.
Official sourceCheckedOther factors and exceptions
An available home showing an intention to occupy it habitually can establish residence with fewer days. Start, departure and return rules can alter the resident period.
Official source 1Official source 2CheckedOfficial sources
Official source 1Official source 2CheckedFree Schengen calculator
For visits subject to the Schengen 90/180 rule.
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