Deadline extension for SAF-T submission (March 2026): what businesses need to know in Portugal

SAF-T submission is a key monthly tax obligation in Portugal, typically due by the 5th of the following month.

For March 2026, the deadline has been extended to 8 April 2026.

Reason

The extension is due to the Easter period, which reduced the number of working days available.

Impact

• More time for compliance.
• Reduced risk of penalties.
• Improved operational flexibility.

Conclusion

This extension supports businesses during a demanding period, but proper planning remains essential.

How Nominaurea can help

Nominaurea supports businesses with:

• SAF-T preparation.
• Tax compliance.
• Ongoing advisory services.

🔗 Official dispatch:

https://info.portaldasfinancas.gov.pt/pt/informacao_fiscal/legislacao/Despachos_SEAF/Documents/despacho-40-2026-xxv.pdf