Fiscal subject related
As a reminder, the obligation to have electronic signatures on invoices that are converted in PDF format and serve as electronic invoices, used in e-commerce, was scheduled to be obligatory in 2024, but this obligation has been postponed. The OE2024 proposal on invoices in PDF format was approved on November 28, 2023, by the parliament in Portugal.
The qualified digital signature that guarantees the authenticity of the origin and integrity of the content of invoices and other fiscally relevant documents issued electronically becomes mandatory only in January 2025. Until then, invoices in PDF format, used as electronic invoices (not digitally signed or with another type of signature), will have legal value.
Other news from Portugal
New rules for invoices issued on the Finance Portal of the Tax administration in Portugal

Starting July 1, 2025, Portugal’s Tax Portal no longer allows businesses to issue unfilled or blank invoices and invoice-receipts, requiring all documents to be completed digitally at the time of issuance. Invoices not collected by July 14, 2025, or used beyond the transitional period, will be canceled, and any unused forms must be destroyed to comply with the new rules. As of 1 July 2025, the Por... Read more
New webinar was uploaded: Recorded webinar: EV Chargin in Europe - Green Growth Meets Fiscal Reality
On June 19th, 2025, Fiscal Solutions organized a free webinar on the topic of "EV Charging in Europe—Green Growth Meets Fiscal Reality." The webinar was held by Fiscal Solutions Sales Manager Gordana Lakić. Let’s find out more on this! Read more
Subscribe to get access to the latest news, documents, webinars and educations.
Already subscriber? LoginNew document was uploaded: S4F backoffice patch
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
Subscribe to get access to the latest news, documents, webinars and educations.
Already subscriber? LoginNew webinar was uploaded: Recorded webinar: Fiscalization and online sales in European countries
On May 15th, 2025, Fiscal Solutions organized a free webinar on the topic of "Fiscalization and online sales in European countries". The webinar was held by Fiscal Solutions Legal Consultant Nikolina Basić. Let’s delve deeper into this topic! Read more
Subscribe to get access to the latest news, documents, webinars and educations.
Already subscriber? LoginPortugal: VAT Updates

Between March and May 2025, Portugal’s Tax and Customs Authority released new VAT rules and clarifications, with key changes taking effect from July 1, 2025. These include simplified VAT filing procedures, a €650,000 turnover threshold for monthly returns in 2026, and the adoption of the EU SME Scheme for cross-border businesses. Read more
Subscribe to get access to the latest news, documents, webinars and educations.
Already subscriber? LoginNew document was uploaded: Q& A from the webinar: Fiscalization and online sales in European countries
On May 15th, 2025, Fiscal Solutions organized a free webinar on the topic of "Fiscalization and online sales in European countries". The webinar was held by Fiscal Solutions Legal Consultant Nikolina Basić. Let’s find out more about answers to questions asked during the webinar. Read more
Subscribe to get access to the latest news, documents, webinars and educations.
Already subscriber? LoginNew document was uploaded: Recorded webinar: Fiscalization and online sales in European countries
On May 15th, 2025, Fiscal Solutions organized a free webinar on the topic of "Fiscalization and online sales in European countries". The webinar was held by Fiscal Solutions Legal Consultant Nikolina Basić. Let’s delve deeper into this topic! Read more