efstaDocs Changelog
Documentation updates have moved
New documentation updates are published on the Release Notes page (category "Documentation") from now on. This changelog is kept for reference and will no longer be updated.
2026
| Date | Change | Country | Details |
|---|---|---|---|
| Changed | [ES]  | Descriptions for the new ES attribute VatRegime have been added. | |
| New | [ES] | - A new section Special VAT Regimes describes the newly added support for REDE and Simplificado tax regimes in Spain. | |
 | Changed | [SE]  | The following country solution has been officially released, removing its beta status: Sweden |
| NewChanged | The EFR as HTTPS Server section has been updated: the HTTPS server certificate and the client CA certificate can now be uploaded via API, password-protected certificates are supported, and the server certificate can also be provided via an environment variable. | |
| 03.08.2026 | New | A new business case Register Creation allows creating a subregister in Multi POS and Multi Company mode using NF="CREATERN". | |
| 28.07.2026 | New | [FR]  | - A new section Legal Payment Mentions describes the three mandatory notes for E-Invoicing France. - The test environment is now available and explained under Testing. |
| 23.07.2026 | Changed | [ES] | Updated link for Verifactu Declarations of Conformity |
| Changed | The section Cloud EFR (formerly Web-API) has moved from Getting Started to a standalone page. | |
| New | Cloud EFR > Authentication > Getting tokens: A new section is available, describing the authentication mechanism for multi-company Cloud EFRs | |
| A new guide is available: Cloud EFR | |||
| 14.07.2026 | New | [FR] | E-Invoicing France has been added to the e-invoicing documentation. |
| 06.07.2026 | Changed | [BE]  | Fiscal Devices: This page was updated with information on Zwartedoos Cloud Authentication for FDM Devices |
| 25.6.2026 | Changed | [LT]  [ES] | The following country solutions have been officially released, removing their beta status: Lithuania, Spain |
| New | [ES] | A new section is available at Business Cases > Refunds, describing refunds in VERI*FACTU and IGIC regions |
| Changed | [FR] | - Additional Functions > Attributes: clarified the table descriptions of Fis_Certification and Fis_Sec, including default certification value.- EFR France > Fiscal Requirements: this section was expanded to include details for LNE certification along with NF525 |
| New | A link to our efsta Service Status page is now available in the navigation | |
| 09.06.2026 | New | [FR] | E-Invoicing: a new section regarding E-Invoicing in France is available, detailing the timeline for upcoming mandates |
| Changed | [PT]  | EFR & SimplePOS guides: information regarding non-fiscal documents, as well as Daily Closure has been updated. |
| New | A guide on container usage is now available. | |
| Changed | The information regarding EFR Versioning was updated. | |
| 21.05.2026 | Changed | [BE] | Virtual FDM (SDK / Testing): The information on how to find the shared secrets has been expanded |
| Changed | Business Cases: The table of export/audit events has been updated with clearer descriptions and a column listing countries which use the event, and for which it's mandatory. | |
| 11.05.2026 | New Changed | [PL]  | - A new section is available in the E-Invoicing guide for Poland, describing the KSeF Metadata feature - Printing Periodic Reports: The TillD attribute can be omitted in Poland as reports are always printed until the current date. |
| Changed | [LT] | The Quick Start Guide (steps 4-8) have been updated to reflect our current implementation |
| Changed | [AT]  | VAT handling: new tax group "H" (4.9% on Grundnahrungsmittel) will be supported with EFR version 2.8.4. It can be used in production from 1.July 2026 onwards. |
| 30.04.2026 | Changed | [SE] | All documentation for Sweden has been updated with details on the CCU to TCS migration. |
| Changed | The descriptions and examples for NF and NFS at Rule-Set > ESR Elements have been updated according to our current implementation. | |
| 23.04.2026 | Changed | [DK]  | Pay.UID has been marked mandatory for Denmark in the ESR.Pay table and Country Specific Properties table. Information in the mobile element of the Pay.PayG table was expanded as well. |
| Changed | [AT] | The VAT handling table has been updated with tax group H (4.9%) for staple foods (Grundnahrungsmittel). |
| New | Added information about using RPN field with Line Void Business Case | |
| New | Added the CURRENTDATE formula to the dynamic content description of the Digital Bill | |
| 20.04.2026 | NewChanged | [BE] | - A new section "Ticket Medium" was added to the Fiscal Requirements page. - Belgium was added to the list of countries for ESR.DO - The section on Direct Invoices in Belgium has ben rephrased to offer more clarity on when a direct- or supplementary invoice may be used at a cash register. |
| New | [PL] | Added information on how Simplified Invoices are implemented for KSeF |
| 16.04.2026 | NewChanged | [DE]  | - A new entry for Swissbit Cloud has been added to the Remote Signatures table - A receipt layout example was added. - Adjusted the required country-specific configs under the tab "e-Invoice" for Germany - The following sections have been reorganized for more clarity: QR Code, Retention periods and Receipt characteristics |
| Changed | [FR] | The Onboarding Guide has been updated, providing new information on Proof of Compliance, with self-certification being one of the available options. |
| Changed | [PL] | Rsn has been marked recommended for Poland E-Invoicing in the ESR Elements table. |
| Changed | [SE] | The receipt layout has been updated to reflect our current implementation. |
| Changed | E-Invoicing > The page "Additional Properties" has been reworked, giving current information on UBL-fields according to our current implementation. Furthermore, the fields from that page have been integrated into the tables of the Rule-Set page. | |
| New | Added information regarding Badges to EFR API > Profile | |
| Changed | Content from the "EFR Profile Configuration" page has been merged with EFR API > Profile. | |
| 13.04.2026 | Changed | [DE] | E-Invoicing Germany has been updated in E-Invoicing Germany and End customer instructions for German E-Invoicing to align with our new solution for B2G with Peppol. |
| 08.04.2026 | New Changed | [BE] | - The Belgium Quickstart page has been expanded with three new steps: Order FDM Modules, Certification (SCE 2.0) and FDM Configuration & Activation. - The Fiscal Devices page has been expanded with full documentation on FDM configuration, activation (commissioning), operation, and deactivation. - The Fiscal Requirements page has been expanded with POS Certification (SCE 2.0), covering the full certification process. - Updated the TaxIDs for testing |
| NewChanged | (Outdated) The EFR Profile Configuration guide is now a standalone page and has been removed from all quickstart guides. | |
| 07.04.2026 | NewChanged | [PL] | Added Posnet printer support to the Fiscal Requirements |
| 25.03.2026 | NewChanged | [PL] | - Added 0% F taxrate to VAT table - The foreign currency payment documentation has been updated to clarify that ConvR is required in Poland. |
| 19.03.2026 | New | [DE] | New information was added to the Onboarding Guide, Mandatory Reporting and our end customer guides for Reporting Obligation Germany, explaining how to use the Wirtschafts-Identifikationsnummer which will be mandatory from 1.1.2027 onwards. |
| New | [DE] | The end customer instruction for E-Invoicing Germany is now also available in German: E-Invoicing Deutschland |
| New | [PL] | A new FAQ page was added regarding E-Invoicing in Poland. |
| 16.03.2026 | Changed | [PL] | The following page has been updated to reflect our current implementation: "E-Invoicing Poland" |
| New Changed | [IT]  | - A new page is available for Italy, describing the efsta Software Solution SSW - The section Features of the EFR has been updated to provide clearer, up to date information |
| 13.03.2026 | Changed | [BE] | The following country solution has been officially released, removing its beta status: Belgium |
| Removed | E-Invoicing > The page "Additonal Properties" is being updated and has been temporarily removed | |
| New Changed | - The "Additional Links" section of the navigation now features a link to the efsta end customer instructions. - Existing end customer instructions for Germany have been grouped together, changing their link paths to /enduser/germany. | |
| 05.03.2026 | New | [DE] | A new end customer instruction is available for "DATEV integration options: MeinFiskal vs. DATEV Invoice Data Service 1.0" in English and German |
| Changed | Fiscal invoices have been renamed to direct invoices and non-fiscal invoices to supplementary invoices to clarify their usage. The descriptions for both have been updated as well. | |
| Changed | The email address to get in touch with our support and consulting teams has been updated to ticket@efsta.eu | |
| 26.2.2026 | Changed | [DE] | A new section is available in the DATEV guide: DATEV MeinFiskal (Pilot), describing what DATEV MeinFiskal is and how to set it up. Furthermore, the original DATEV guide DATEV Invoice Data service 1.0 has been rephrased for more clarity. |
| 19.02.2026 | New | [BE] | The country guides have been updated, offering new information on fiscalization in Belgium. This also includes Belgian-related changes to Rule-Set, Common Business Cases and Country Specific Business Cases. |
| New | [PL] | A new section is available, describing how to add custom elements to the transaction request: Custom Elements in Pug Templates for Printing |
| Changed | The tables on the Rule Set page have been reorganized for more clarity. This involves the following chapters: Request Tra (Transaction) and Response TraC (Tra Completion) | |
| New | A new section is available, documenting the API to manage custom layout (EJS/PUG) files: Manage Custom Layout Files | |
| 12.02.2026 | Changed | [LT] | - Fiscal Requirements: The strongpoint state example has been expanded with the "DrawerBalance" element; a new section "Cash Drawer Balance" is available - Rule-Set: "PosG" has been added to the "Pos elements" table; a new section "Position Groups - Pos.PosG" is available |
| 05.02.2026 | New | A new section is available, explaining the difference between Single POS, Multi POS and Multi Company setup: EFR modes | |
| 29.01.2026 | New | [DE] | A new FAQ section with two entries is available, describing the process of registering and updating ELSTER contacts for the reporting obligation. |
| 22.01.2026 | Changed | [BE] | The deprecated Belgium guides have been collapsed. New information will be added once available. |
| Changed | [CZ]  | The legacy Czechia guides which were valid until 2023 have been collapsed. New information will be added once available. |
| Changed | [PT] | The link in the available countries table now redirects to our current documentation pdf. |
| New | [HR]  | A new section is available: Quick Start Guide Step 4 |
| New | [SI]  | A new section is available: Quick Start Guide Step 4 |
| 15.01.2026 | Changed | The appearance of efstaDocs has been updated to reflect our new Branding. | |
| New | [PL] | New admonitions are available, giving more information on deposit handling: - Business Cases > Bottle/Container Deposit - Poland > Receipt Layout > Barcode |
| Removed | [HR] | A section was removed as the content was outdated and no longer needed: "Accompanying Documents" from Country Specific Business Cases |
2025
| Date | Change | Country | Details |
|---|---|---|---|
| 18.12.2025 | New | [BE] | A new page is available: E-Invoicing Belgium |
| New | [DE] | A new section is available: "Swissbit Cloud TSE" |
| Changed | [LT] | The tax group table was updated to display the new reduced group "F" with 12%. |
| Removed | [HR] | An infobox has been removed because it duplicated content from the box at section "Fiscal Certificate Handling" |
| New | A new table was added to describe simplified invoice thresholds in our supported countries | |
| New | A new FAQ topic was added, describing the HTTP 4xxx and 5xx error codes | |
| New | New sites are available: Management API and Automation Guide for the Management API | |
| Changed | External link at the navigation bar were moved into a dropdown | |
| Changed | The section Request Tra (Transaction) has been updated with additional descriptions for every element group. | |
| 11.12.2025 | Changed | [DE] | The following page has been updated to reflect our current E-Invoicing implementation: "End customer instructions for German E-Invoicing" |
| Changed | [DK] | The following section has been updated to reflect our current EFR implementation: "Operator ID Opr and Operator Name OprN" |
| Changed | [PL] | The following sections have been updated to reflect our current EFR implementation: - Printer State code examples - Description of DN usage in Invoice section - Wording of Transaction Time description |
| New | (Outdated) A new step for EFR Preconfiguration has been added to all country quickstart pages. | |
| New | A new section regarding Standalone E-Invoicing has been added | |
| 04.12.2025 | Changed | [FR] | The example receipt layout has been updated to ensure compliance |
| New | [PL] | A new section is available: Using logos with NF and Fiscal Receipts |
| New | [LT] [PL] | A new business case is available: Printing periodic reports |
| New | [DE] | A new page is available: End customer instructions for German E-Invoicing |
| 27.11.2025 | New | Added new Changelog page for transparency of efstaDocs changes | |
| Changed | [ES] | Updated workflow description of System Reinstallation |
| Changed | [HR] [SI] | Updated terminology of ESR Formats for Croatia and Slovenia to ensure consistency regarding OprTIN |
| New | [LT] | Added a new FAQ page for Lithuania with the first topic regarding resubmitting receipt data |
| 19.11.2025 | New | Added a new step at the end of every countries' quickstart guide, regarding our implementation checklist. | |
| | Changed | Updated description of OprTIN and OprSSN in Common Business Cases | |
| | New | Added a changelog for all site-edits (with exception of the Digital Receipt updates) | |
| | New | [DE] [IT] [PL] | Added information about setting up E-Invoicing at the Quickstart Steps 2 of Germany, Italy and Poland |
| | New | [DE] | Added information regarding B2B and B2G functionality within E-Invoicing and at Quickstart Step 2 |
| | New | [HR] | Added a new section within Fiscal Requirements regarding OIB |
| 12.11.2025 | Removed | [AT] | Removed outdated FAQ topic |
| | Changed | [IT] | Updated content of FAQ topic regarding connection of payment terminal and RT printer |
| 11.11.2025 | Changed | Merged "Simplified Rules" section with "Process Workflow" | |
| | Changed | [ES] | Updated content of infobox on VERI*FACTU availability |
| | Changed | [IT] | Updated naming of recent E-Invoicing section "Regulatory-compliant preservation" |
| 06.11.2025 | Changed | [SE] | Updated ESR elements fields "RFiscal" & "ResumeFN"; Updated POS elements table fields "IN", "Resume" & "TS" |
| Changed | [BE] | Updated POS elements field "IN" |
| Changed New | [ES] | Updated TraC table fields "FN" and "Code"; Added new field "ES_TBAI_Code" |
| Changed | Updated page structure for country-specific information at E-Invoicing | |
| New | [IT] | Added new chapter pertaining to "Regulatory-compliant preservation" at E-Invoicing Italy |
| 24.10.2025 | New | [DE] | Added new section for exchanging TSEs to the FAQs |
| 17.10.2025 | Removed | [PL] | Removed "Printing of Payments" section from Receipt Layout page - use Payment Groups instead |
| New | [HR] [SI] | Added information regarding the value length of ESR.OprTIN / OibOper to Business Cases |
| Removed | [DE] | Removed "mandatory" column from ESR Format table in Fiscal Requirements |
| Changed | [ES] | Clarified description of Acceptable Warnings |
| 26.09.2025 | New | Added information on libffi library for arm64 linux in quickstart section | |
| 19.09.2025 | New | Cloud-EFR installation guide was added back into the Web-API section of the quickstart guides | |
| 17.09.2025 | Changed | [DE] | Added information on automated reporting service into enduser guides (EN/DE) |
| 11.09.2025 | New | [PL] | Added new Posnet information to Supported Printers and Barcode sections; Added "LIN" element to Rule Set |
| | New | Added Non-Fiscal Transactions without Printing | |
| | New | Added "D0" content to ESR Elements | |
| | Removed | Removed "Telemetry & Telecommanding" from Utility | |
| | Removed | Removed "Voucher" from Payment Groups table | |
| | New | [IT] | Added "Regime Forfettario" to E-Invoicing Italy |
| 14.08.2025 | New | [DE] | Added info box for B2B & B2G in E-Invoicing Germany |
| 08.08.2025 | New | [DE] | Added automated reporting to Mandatory Reporting page |
| 05.08.2025 | Changed | Complete content & structure revision of E-Invoicing documentation | |
| | Changed | [ES] | Updated pdf links to the Declaration of Conformity; Removed appendix |
| 29.07.2025 | New | [ES] | Added Test Certificate information |
| 24.07.2025 | Changed | Changed example of "OPR.TIN" in ESR Elements to clarify value length | |
| | Changed | [ES] | Updated Declaration of Conformity pdfs |
| 16.07.2025 | New | [FR] | Added missing event code 156 to Audit Codes and Export Event list |
| Changed | [LT] | Updated Quickstart step 4 & step 5 |
| 10.06.2025 | Changed | Updated Digital Receipt Customer Card page | |
| | New | [ES] | Added Declaration of Conformity pdfs |
| 27.05.2025 | Changed New | [SE] | Updated broken links in FAQ; Added Test Environment; Updated Parking of Receipts examples; Changed description of "ESR.RFiscal" field in ESR Elements table |
| 26.05.2025 | Changed New | [ES] | Updated all screenshots in the ES guide; Added on-site verification guides for VERI*FACTU and TicketBAI; Updated section of the Quickstart Guide; Added info on the Declaration of Conformity |
| 21.05.2025 | Removed Changed | [SK]  | Removed information on Varos; Updated barcode table |
| | Removed Changed | [SE] | Removed outdated infobox at Quickstart; Updated table for PRICE_LOOKUP |
| 13.05.2025 | New | [ES] | Added VERI*FACTU documentation |
| 05.05.2025 | New | [BE] | Added warning to Quickstart regarding outdated implementation |
| 30.04.2025 | Changed New | [SE] | Complete revision of SE guide; Added SE info to Business Cases & Country Specific Business Cases |
| 31.03.2025 | Changed | [SE] | Updated address of the swedish tax agency |
| | Removed | [PL] | Removed information on Posnet |
| 14.03.2025 | Changed | [FR] | Updated Quickstart Certification info |
| 10.03.2025 | New | Added Digital Receipt View Options | |
| 31.01.2025 | Changed | [AT] | Updated Annual Receipt FAQs |
| | Changed | [FR] | Complete revision of FR Guide |
| 22.01.2025 | New | [DE] | Added TrinkgeldAG to exports page |
| 10.01.2025 | Changed | Updated E-Invoicing guide | |
| | Changed | [ES] | Updated TicketBAI guide |
| 03.01.2025 | Changed | Updated ESR Elements table | |
| | New | [SK] | Added super reduced taxrate to VAT table |
2024
| Date | Change | Country | Details |
|---|---|---|---|
| 31.12.2024 | Changed | [ES] | Updated the "ESR.RD" field in Refund & Void |
| New | E-Invoicing related "SVCStartD" & "SVCEndD" added to POS elements | |
| 30.12.2024 | Changed | [DE] | Updated the Mandatory Reporting guide; Added Process Documentation guide |
| 24.12.2024 | Changed | [SK] | Updated VAT table with new 2025 rates |
| 20.12.2024 | New | [ES] | Added TicketBAI guide |
| | New | [DE] | Added Mandatory Reporting guide |
| 06.12.2024 | New | Added FAQ section | |
| 04.11.2024 | New | efstaDocs launch |