e-invoicing
How ATCUD and invoice QR codes reshape the monthly close for Portuguese accountants — what AT actually validates, where things quietly go wrong, and a checklist to keep the file clean.
23 April 2026
Mandatory B2B e-invoicing is coming to Portugal through the EU's ViDA package, but no national date is set yet. Here's what is already in force, what is scheduled, and what accountants should have in place before their clients call in a panic.
23 April 2026
A plain-language guide to PEPPOL for Portuguese accountants — what the network actually does, where it already applies in Portugal, and what changes in your workflow when a client starts using it.
23 April 2026
