Recibos Verdes: Social Security Quarterly Declaration Due 31 October
ISS reminder: independent workers must file the quarterly SS declaration by 31 Oct 2026 for July–September income.
ISS reminder: independent workers must file the quarterly SS declaration by 31 Oct 2026 for July–September income.
How much a self-employed worker really pays in Portugal: IRS withholding, VAT, Social Security at 21.4%, quarterly declarations and a worked example.
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