Both tax a resident on worldwide income. Portugal's lowest cited income floor is $1,051 a month, against $2,741 in Spain on a route that bars paid work. Both naturalise after 10 years of residence.
Portugal sources verified 2026-07-12. Spain sources verified 2026-07-12.
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| PortugalSources verified 2026-07-12 | SpainSources verified 2026-07-12 |
|---|---|
| Personal income tax | |
| WorldwideCodigo do IRS, Artigo 15 (Autoridade Tributaria) | WorldwideLey 35/2006 (LIRPF), Articulos 1 y 2 (BOE consolidated text) |
| Lowest cited income floor, a month | |
$1,051 Passive income (rentista)Meios de subsistencia, Vistos Nacionais (MNE) | $2,741 Passive income (rentista)Bars paid work, remote includedNon-working Residency Visa, Embassy of Spain in Washington (exteriores.gob.es) |
| Citizenship | |
Residence first10 yrs | Residence first10 yrs |
| Your current passport | |
| Kept on naturalisationLei 37/81 (Nationality Law), Artigo 8, consolidated (Diario da Republica) | Given up on naturalisationCodigo Civil, Articulo 23 (BOE consolidated text) |
| EU access and English | |
| EU accessEnglish widely spoken | EU accessEnglish not widespread |
* OmniFlag's own assessment, not a figure from a statute.
The full comparison, in words
Portugal and Spain differ on the three things a mover weighs first: what each taxes, the cheapest cited way in, and how long citizenship takes. On tax, both tax a resident on worldwide income. On entry, Portugal's lowest cited income floor is $1,051 a month on its passive income (rentista) route. Spain's lowest cited income floor is $2,741 a month on its passive income (rentista) route, and the route bars paid work, remote work included. On citizenship, both naturalise after 10 years of residence. The table below sets every cited figure side by side, and each dossier carries the full detail.
Common questions
Does Portugal or Spain tax foreign income?
Portugal: Worldwide income, including foreign pensions, with credit for foreign tax paid. Spain: Worldwide income, including a pension from another country, subject to the applicable treaty.
When do Portugal and Spain treat you as tax resident?
Portugal: Day count, more than 183 days, in any 12-month period. Permanent home, a home kept in conditions showing intent to live there, whatever the day count. Spain: Day count, More than 183 days in Spain during a calendar year. Economic interests, The main base of your economic interests in Spain, whatever the day count. A tax residency test runs separately from the permit that lets you live there, so holding one does not settle the other.
What is the cheapest cited way to live in Portugal or Spain?
Portugal's lowest cited income floor is $1,051 a month on its passive income (rentista) route. Spain's lowest cited income floor is $2,741 a month on its passive income (rentista) route, and the route bars paid work, remote work included.
Which grants citizenship sooner, Portugal or Spain?
Portugal naturalises after 10 years of residence. Spain naturalises after 10 years of residence. Portugal lets you keep your current passport. Spain asks you to give your current passport up.
Read each dossier in full
Southern Europe
Portugal
Passive-income and remote-work residence, a defined path to a passport, and dual citizenship kept.
- Permanent residence
- 5 years
- IFICI rate
- 20%
Southern Europe
Spain
Residence for income earned abroad, a flat-rate tax window for new arrivals, and a defined route to a passport.
- Beckham rate
- 24%
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