Portugal · Tax Compliance

Filing calendars, registration thresholds and the official tax authority.

Start from the official sources below — they are the authoritative reference for this topic.

Portugal Official Resources Cities Public Holidays Emergency Call Economy & Data

Government portals

ePortugal — Citizen and business services incl. residence and foreign-resident matters
Tax Portal (Portal das Finanças) — Portuguese income tax (IRS), VAT (IVA), and tax number (NIF)
AICEP Portugal Global — Foreign investment and trade promotion

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