Fiscal subject related
Those are:
- Monthly SAF-T due by the 5th day of the month as of 2024 (the rule that was announced a month ago but is effective from 2024 until the 8th day of the year 2023 is allowed as a grace period) day of the month following the reporting period.
- From January 1, 2024, PDF invoices in Portugal must include a qualified electronic signature. The Portuguese government has made various adaptations to the fiscal calendar to facilitate compliance with the requirements announced by Decree Law No. 28/2019. which means that Form 2024 PDF invoices without electronic signatures will not be treated as valid.
Other news from Portugal
New 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
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Already subscriber? LoginAre tips subject to invoice and fiscalization requirements in Portugal?

In Portugal, tips (gratuities) are considered personal gestures to employees and are not subject to VAT, nor do they need to be included on invoices. Let's delve deeper into this topic! Read more
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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
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Already subscriber? LoginPortugal strengthens Finance portal security with Two-factor authentication.

Portugal’s Tax Authority has introduced Two-Factor Authentication (2FA) on the Finance Portal, starting with individual taxpayers, to enhance account security and prevent unauthorized access. Users will log in using their NIF, password, and a unique SMS code, provided they have a registered phone number with the authority. The Portuguese Tax Authority (AT) has introduced Two-Factor Authentication... Read more
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
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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