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IRS — Regime Simplificado
Coefficient 0.75 applied to gross services income. Taxable base = 75% of invoiced amount.
IVA
23% standard rate. Exempt under Art. 53 CIVA if annual turnover is below €15,000.
Social security
21.4% on 70% of quarterly gross income (services coefficient applies).
Source
CAE-Rev.3 · Portal da Empresa · gov.pt · Updated 2026