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

Germany has updated its VAT invoicing and archiving rules to support mandatory B2B e-invoicing from January 1, 2025, requiring structured XML formats to be retained as the legal record and shortening the invoice retention period from 10 to 8 years. Additionally, from December 6, 2024, credit notes issued to non-entrepreneurs showing VAT without prompt objection may trigger unauthorized tax liabili... Read more

On July 23, 2025, Germany's Ministry of Finance released a draft amendment to the Cash Register Security Regulation (KassenSichV) to simplify compliance and resolve legal uncertainties. Key changes include allowing cash register data to be embedded in e-invoices, officially covering app-based POS systems, and extending security rules to odometers used in taxis and transport services. Read more

On July 22, 2025, Germany's Federal Ministry of Finance (BMF) issued a revised USt 7 A form to standardize VAT special audits across all federal states, now mandatory upon its publication. The updated form supports IT compatibility, allows limited format deviations, and clearly defines audit scope, including OSS schemes, input tax deductions, and cross-border supplies. Read more

Germany updated its GoBD bookkeeping rules on July 14, 2025, to align with the new B2B e-invoicing mandate effective from January 1, 2025, clarifying how structured electronic invoices must be stored for tax purposes. Businesses are now only required to archive the XML portion of e-invoices, including in hybrid formats like ZUGFeRD, provided it can be rendered readable upon request. Read more

On July 17th, 2025, Fiscal Solutions organized a free webinar on the topic of "Germany's cash register rules: reporting mandate and TSE certificate." The webinar was held by Fiscal Solutions Legal Consultant Ivana Picajkić and Technical Consultant Ištvan Božoki. Let’s find out more about answers to questions asked during the webinar. Read more