Mandate timeline
CIUS-PT, SAF-T(PT), QR / ATCUD
Recorded statusdeveloping
ScopeElectronic invoice or transaction-reporting rules with country-specific technical requirements.
Delivery modelTax reporting, certified billing software or structured exchange depending on transaction.
Last reviewed2026-08-02
Mandate dates can depend on turnover, legal form, registration status, transaction type, residency, public-sector buyer, invoice value and transitional exceptions. Use the checker as a research starting point rather than legal confirmation.
The saved record is only current through 2026-08-02. Confirm changes published after that date with Autoridade Tributária e Aduaneira.