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). For each patch it is specified for which countries it is released for and with this information and with information from release notes user should prioritize the installation of the patch if S4F Backoffice is used in specified countries. Even though the patch may be prioritized for specified countries please make sure to install all patches sequentially, including the previous ones (if any) even if they are not related to used countries. This package contains instruction, release notes, changelog and software packages required for deployment of this software component. Please note that this patch contains changes for following country: Croatia. Read more

Proforma invoices are verification documents and must be communicated to the AT-Tax authority. But, is there an obligation to communicate information relating to pro forma invoices? 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). For each patch it is specified for which countries it is released for and with this information and with information from release notes user should prioritize the installation of the patch if S4F Backoffice is used in specified countries. Even though the patch may be prioritized for specified countries please make sure to install all patches sequentially, including the previous ones (if any) even if they are not related to used countries. This package contains instruction, release notes, changelog and software packages required for deployment of this software component. Please note that this patch contains changes for following country: France Read more

This series of instructional videos provides an insight into the Portuguese fiscalization system. The system is based on special software requirements with various methods of sending data to the tax authority. Both the legal and technical aspects of the Portuguese fiscalization system are presented and divided into appropriate topics. 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

Portugal’s state budget law for 2024 implemented changes to VAT rates for food and beverage services, but there have been not-so-clear rules for certain types of goods and services and their taxation in terms of VAT. That’s why Circular Letter No. 25019 was published to clarify the application of the intermediate VAT rate. More precisely: Food and beverage services detailed in a commercial invo... Read more