Approximate simulation, with no official value, and not tax advice. It uses the general 2026 rates and simplified rules: it does not take into account tax credits (deduções à coleta), the minimum subsistence amount (mínimo de existência), IRS Jovem, other household income, aggregation of income (englobamento), the increase in taxable income under art. 31 of the CIRS (unjustified expenses), or the IRS rates of the Autonomous Regions. The real result may be very different. Always check on the Portal das Finanças, on Segurança Social Direta or with a certified accountant (contabilista certificado). This site does not belong to and is not associated with the Autoridade Tributária e Aduaneira (AT) or the Segurança Social. Sources and rates.
🧾 VAT calculator
Add or remove VAT at 23%, 13% or 6% (Mainland, Madeira and the Azores).
💶 Green receipts: how much do I get?
Receipt amount, VAT, withholding tax and an estimate of Social Security and IRS.
🛡️ Quarterly Social Security
Estimate of the monthly contribution of a self-employed worker (21.4%).