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Italy Expats in Portugal — Tax Guide 2026
By Taxpert Editorial · Last reviewed: 26 April 2026
Italy and Portugal have a DTT (1980) and both offer special tax regimes for new residents — Italy's Res. Speciale regime (100k/year flat) and Portugal's IFICI (20% flat). Many internationally mobile Italians evaluate both countries. Once established in Portugal, Italian-source income is subject to treaty allocation rules.
- Double Taxation Treaty
- Yes (1980)
- Tax relief mechanism
- Treaty FTC
Key facts
- Italy-Portugal DTT signed 1980
- Formal Italian AIRE registration (Anagrafe Italiani Residenti all'Estero) required to establish non-residency
- Italy's Res. Speciale (formerly Impatriati): Italy's competitive regime for returnees — compare with Portugal's IFICI
- Italian pension (INPS): Portugal has primary taxing rights; Italian withholding as FTC
- Italian dividends: Withholding 26%; treaty reduces to 15%; Portugal 28%; FTC applies
Income type treatment
Employment
Italian-source employment: Italy taxes under Article 15. Portugal taxes worldwide; IFICI for qualifying Portuguese roles.
Pension
INPS pension: Portugal has primary taxing right. Italian withholding at NR rate; FTC in Portugal.
Dividends
Italian dividends: 26% Italian withholding → 15% under treaty. Portugal 28%. FTC.
Rental income
Italian rental income: Italy taxes (property location). Portugal Cat. F; FTC.
Capital gains
Italian securities: Italy 26% CGT. Portugal 28%. FTC reduces combined burden.
Watch-outs for Italy expats
AIRE registration: Without formal AIRE registration, Italy continues to treat you as Italian-resident for tax purposes, leading to double residency and double worldwide taxation.
Agenzia delle Entrate residency disputes: Similar to Spain's Hacienda, Italian tax authorities may challenge claimed departures if significant Italian economic ties remain.
Recommended regimes
- IFICI (especially for tech workers — compare carefully with Italy's Impatriati)
- Standard IRS
IFICI regime
20% flat rate for qualifying professionals
→NHR Legacy
For existing holders before Jan 2024
→Related
Model your Portugal IRS
Use the free calculator to estimate your IRS under different regimes — enter your income types, select a regime, and compare scenarios instantly.
Open the Portugal tax calculator →This guide is for general information only. Tax laws in both Italy and Portugal change frequently. Always consult a qualified tax advisor with expertise in both Italy and Portuguese tax law before making tax decisions.