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PT Tax Optimizer
Portugal · 2026

Portuguese Tax Optimizer

Configure your income across every IRS category and see your most tax-efficient outcome — including any special regime you qualify for (NHR legacy, IFICI, IRS Jovem). All calculations run in your browser; nothing leaves the page.

No account required Runs in your browser Your data never leaves this page Free, forever

Private by design

Your numbers never leave your browser — no account, no server, no cookies.

How?

All tax calculations run as JavaScript directly in your browser. No data is transmitted to any server. Your inputs are saved only to your browser's localStorage so they persist on refresh — they never leave your device.

Page-view analytics use Umami, which is cookieless and GDPR-compliant. No personal data is collected.

Annual tax savings

0 €

No savings — standard scenario is already optimal.

Personal Details

Special Regime

Active special tax regime, if any.

Cat. A — Employment

Salary income.

Cat. B — Self-Employment

Freelance / business income.

Cat. E — Investment

Dividends and interest.

Cat. F — Rental

Up to 3 rental units.

No rentals.

Cat. G — Capital Gains

Cat. H — Pensions

Deductions & Credits

Social Security

Auto-calculated from Cat. A/B unless overridden.

Tax breakdown

Best route per category

Gross income
0 €
IRS due
0 €
Solidarity surcharge
0 €
Municipal IRS credit
0 €
Social security
0 €
Total tax
0 €
Net income
0 €
Effective rate
0,0%
Cat.IncomeGrossRouteRateTax
AEmployment0 €Aggregated0 €
BSelf-employment0 €Aggregated0 €
EInvestment0 €Flat28,0%0 €
FRental0 €Flat0 €
GCapital gains0 €Flat28,0%0 €
HPensions0 €Aggregated0 €

Strategies