Portugal has extended the validity of PDF e-invoices and postponed the mandatory use of Qualified Electronic Signatures until 2027, giving businesses an extra year to adjust to new digital invoicing rules. The first mandatory annual SAF-T accounting file submission has also been delayed, with the 2026 report now due in 2028 instead of 2027. Last week, the Portuguese Parliament approved a delay to... Read more

S4F backoffice patch is intended for users who have already installed S4F backoffice and are intended to update existing installations to latest version. To do so apply only patches that are marked with version number that is newer than your currently installed instance of backoffice. Please make sure to install all available patches sequentially (without skipping). This package contains instruction, release notes, changelog and software packages required for deployment of this software component. Read more

S4F backoffice installer is intended for users who are installing the software for the first time. Please make sure to obtain latest version of installer and to apply all subsequent patches that are released subsequently. This package contains instruction, release notes, changelog and software packages required for deployment of this software component. This version of the Backoffice installer supports the following countries: Austria, Bulgaria, Croatia, France, Italy, Poland, Portugal, Romania, Slovakia and Slovenia. Read more

S4F backoffice patch is intended for users who have already installed S4F backoffice and are intended to update existing installations to latest version. To do so apply only patches that are marked with version number that is newer than your currently installed instance of backoffice. Please make sure to install all available patches sequentially (without skipping). This package contains instruction, release notes, changelog and software packages required for deployment of this software component. Read more

S4F backoffice patch is intended for users who have already installed S4F backoffice and are intended to update existing installations to latest version. To do so apply only patches that are marked with version number that is newer than your currently installed instance of backoffice. Please make sure to install all available patches sequentially (without skipping). This package contains instruction, release notes, changelog and software packages required for deployment of this software component. Read more

Portugal’s 2026 State Budget introduces a VAT reduction on olive oil production, lowering the rate to 6% on the mainland and 4% in Madeira and the Azores. Effective January 1, 2026, the change covers olive oil, pomace, and related processing services, replacing the temporary 23% rate applied earlier this year Portugal is set to lower the VAT rate on olive oil production as part of its 2026 State B... Read more

Portugal has postponed the mandatory use of Qualified Electronic Signatures (QES) for PDF invoices by one year, moving the enforcement date from January 1, 2026 to January 1, 2027, as outlined in the proposed 2026 State Budget. Businesses can continue issuing valid PDF invoices without QES until the end of 2026, and the government has also deferred the 2026 SAF-T Accounting submission to 2027 to a... Read more