{"id":11602,"date":"2026-02-02T11:30:00","date_gmt":"2026-02-02T10:30:00","guid":{"rendered":"https:\/\/www.retarus.com\/blog\/en\/?p=11602"},"modified":"2026-02-05T11:09:13","modified_gmt":"2026-02-05T10:09:13","slug":"einvoicing-all-the-major-news-to-kick-off-2026","status":"publish","type":"post","link":"https:\/\/www.retarus.com\/blog\/en\/einvoicing-all-the-major-news-to-kick-off-2026\/","title":{"rendered":"E-invoicing: All the major news to kick off 2026"},"content":{"rendered":"\n<p>As 2026 gets underway, the e-invoicing regimes in many countries have progressed from the planning stage into operational implementation. New obligations, technical details and initial experience with regulations characterize the situation companies are facing at the start of the year.<\/p>\n\n\n\n<p>This post brings together the most relevant e-invoicing and e-reporting updates \u2013 with a particular focus on Europe as well as selected markets which are globally significant for internationally active companies and hidden champions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-croatia-fiscalization-2-0-goes-live\">Croatia: Fiscalization 2.0 goes live<\/h2>\n\n\n\n<p>With the official launch of Fiscalization 2.0 on January 1, 2026, the Croatian tax authority has also expanded their support efforts substantially. Companies can now access comprehensive official guidelines, FAQs, technical documentation and practical examples in a dedicated information area.&nbsp; &nbsp;&nbsp;<\/p>\n\n\n\n<p>Questions and answers on the fiscalization law<br><a href=\"https:\/\/porezna-uprava.gov.hr\/hr\/pitanja-i-odgovori-vezani-uz-zakon-o-fiskalizaciji-8031\/8031\">https:\/\/porezna-uprava.gov.hr\/hr\/pitanja-i-odgovori-vezani-uz-zakon-o-fiskalizaciji-8031\/8031<\/a><\/p>\n\n\n\n<p>Info materials and technical instructions&nbsp;<br><a href=\"https:\/\/porezna-uprava.gov.hr\/hr\/informativni-materijali\/8150\">https:\/\/porezna-uprava.gov.hr\/hr\/informativni-materijali\/8150<\/a><\/p>\n\n\n\n<p>First key figures (January 1-13, 2026)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>More than 1.6 million e-invoices fiscalized<\/li>\n\n\n\n<li>Roughly 300,000 tax paying entities<\/li>\n\n\n\n<li>96,011 users of the government\u2019s micro e-invoicing solution<\/li>\n<\/ul>\n\n\n\n<p>At the same time, the system showed typical teething problems, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>unconfirmed access points<\/li>\n\n\n\n<li>insufficiently modified software solutions<\/li>\n\n\n\n<li>lacking EN-16931 conformity, including country-specific extensions<\/li>\n\n\n\n<li>authorized users not registered in the FiskApplication<\/li>\n<\/ul>\n\n\n\n<p>The tax authority expressly emphasizes that it aims to take a cooperative approach. During the launch phase, organizations making constructive efforts to cooperate will not be subject to any sanctions for failure to adhere to the new regulations.<\/p>\n\n\n\n<p>Official statement and details<br><a href=\"https:\/\/porezna-uprava.gov.hr\/hr\/pocetni-pokazatelji-primjene-zakona-o-fiskalizaciji-prema-fiskalizacijskim-porukama-izdano-vise-od-1-6-milijuna-eracuna\/8280\">https:\/\/porezna-uprava.gov.hr\/hr\/pocetni-pokazatelji-primjene-zakona-o-fiskalizaciji-prema-fiskalizacijskim-porukama-izdano-vise-od-1-6-milijuna-eracuna\/8280<\/a><\/p>\n\n\n\n<p>FAQs regarding FiskApplication<br><a href=\"https:\/\/porezna-uprava.gov.hr\/hr\/fiskaplikacija-8274\/8274\">https:\/\/porezna-uprava.gov.hr\/hr\/fiskaplikacija-8274\/8274<\/a><\/p>\n\n\n\n<p>The Finance Ministry has also ensured that the system is running in a stable way and that there is no official reason for delays in submitting e-invoices.<br><br><\/p>\n\n\n\n<p>Statement issued by the tax authority<br><a href=\"https:\/\/porezna-uprava.gov.hr\/hr\/demanti-navoda-o-nestabilnosti-sustava-fiskalizacije\/8255\">https:\/\/porezna-uprava.gov.hr\/hr\/demanti-navoda-o-nestabilnosti-sustava-fiskalizacije\/8255<\/a><\/p>\n\n\n\n<p>Official guidelines for \u201cFiscalization 2.0\u201d<br><a href=\"https:\/\/porezna-uprava.gov.hr\/hr\/vodic-kroz-fiskalizaciju-2-0\/8149\">https:\/\/porezna-uprava.gov.hr\/hr\/vodic-kroz-fiskalizaciju-2-0\/8149<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-poland-ksef-2-0-preparations-underway-for-mandatory-e-invoicing\">Poland: KSeF 2.0 \u2013 Preparations underway for mandatory e-invoicing<\/h2>\n\n\n\n<p>At the start of 2026, Poland is stepping up its operative preparations to launch KSeF, its new national e-invoicing system:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u201cKSeF Open Days\u201d at tax authorities on two weekends (January 24, 25 and 31)<\/li>\n\n\n\n<li>office hours for tax authorities extended to 20h00 (January 26-30, 2026)<\/li>\n\n\n\n<li>continuation of the \u201cWednesdays with KSeF\u201d series of training workshops<\/li>\n<\/ul>\n\n\n\n<p>More details about the KSeF Open Days<br><a href=\"https:\/\/www.podatki.gov.pl\/aktualnosci\/dni-otwarte-ksef-w-urzedach-skarbowych\/\">https:\/\/www.podatki.gov.pl\/aktualnosci\/dni-otwarte-ksef-w-urzedach-skarbowych\/<\/a><\/p>\n\n\n\n<p>Parallel to this, important functional and legal changes have been introduced:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Invoices containing attachments are permitted following the required registration, but only as an integral part of the XML file<br><a href=\"https:\/\/www.gov.pl\/web\/kas\/ministerstwo-finansow-udostepnilo-w-e-us-modul-zgloszen-faktur-z-zalacznikiem-dla-ksef-20\">https:\/\/www.gov.pl\/web\/kas\/ministerstwo-finansow-udostepnilo-w-e-us-modul-zgloszen-faktur-z-zalacznikiem-dla-ksef-20<\/a><\/li>\n\n\n\n<li>Consultation on the definition of an established business (PEF) in the context of KSeF <a href=\"https:\/\/www.gov.pl\/web\/kas\/konsultacje-projektu-objasnien-podatkowych-smpd-dla-potrzeb-ksef\">https:\/\/www.gov.pl\/web\/kas\/konsultacje-projektu-objasnien-podatkowych-smpd-dla-potrzeb-ksef<\/a><\/li>\n<\/ul>\n\n\n\n<p>Important technical information for integrators:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Introduction of a harmonized addressing model for all KSeF-related environments<br><a href=\"https:\/\/www.gov.pl\/web\/finanse\/zmiana-adresow-srodowisk-ksef--komunikat-dla-integratorow\">https:\/\/www.gov.pl\/web\/finanse\/zmiana-adresow-srodowisk-ksef&#8211;komunikat-dla-integratorow<\/a><\/li>\n<\/ul>\n\n\n\n<p>In addition, core regulations regarding when KSeF is mandatory and under which conditions exemptions are applicable are coming into force on February 1, 2026:<br><a href=\"https:\/\/legislacja.rcl.gov.pl\/projekt\/12376354\/katalog\/13002914#13002914\">https:\/\/legislacja.rcl.gov.pl\/projekt\/12376354\/katalog\/13002914#13002914<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-germany-geba-to-serve-as-the-foundation-for-address-standardization\">Germany: GEBA to serve as the foundation for address standardization<\/h2>\n\n\n\n<p>Documentation describing the German Electronic Business Address (GEBA) has been published, introducing a voluntary new addressing scheme for the interchange of electronic business data. Based on the German Business Identification Number (W-IdNr), a unique identifier assigned to all companies and individuals doing business in Germany, GEBA supports complex corporations and company structures \u2013 particularly when it comes to the Peppol network.<\/p>\n\n\n\n<p>Announcement<br><a href=\"https:\/\/xeinkauf.de\/aktuelles\/peppol\/geba-jetzt-online\/\">https:\/\/xeinkauf.de\/aktuelles\/peppol\/geba-jetzt-online\/<\/a><\/p>\n\n\n\n<p>Format specifications<br><a href=\"https:\/\/xeinkauf.de\/app\/uploads\/2025\/12\/GEBA-Formatspezifikation-v1.0.1-2025.12.15.pdf\">https:\/\/xeinkauf.de\/app\/uploads\/2025\/12\/GEBA-Formatspezifikation-v1.0.1-2025.12.15.pdf<\/a><\/p>\n\n\n\n<p>GEBA is considered a potential forerunner to future DCTCE models in Germany.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-serbia-system-updates-and-tightening-of-statutory-requirements\">Serbia: System updates and tightening of statutory requirements<\/h2>\n\n\n\n<p>Serbia is pushing ahead with its e-invoicing system:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SEF Version 3.16.0 including new user roles<br><a href=\"https:\/\/www.efaktura.gov.rs\/vest\/en\/8029\/sef-version-3160-available-in-production-environment.php\">https:\/\/www.efaktura.gov.rs\/vest\/en\/8029\/sef-version-3160-available-in-production-environment.php<\/a><\/li>\n\n\n\n<li>In addition: SEF Version 3.15.1<br><a href=\"https:\/\/www.efaktura.gov.rs\/vest\/en\/7957\/sef-update-3151-available-in-production-environment.php\">https:\/\/www.efaktura.gov.rs\/vest\/en\/7957\/sef-update-3151-available-in-production-environment.php<\/a><\/li>\n<\/ul>\n\n\n\n<p>The e-invoicing law has also become stricter, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>mandatory participation for both public and private sector<\/li>\n\n\n\n<li>detailed VAT reporting duties<\/li>\n\n\n\n<li>e-invoice retention periods: 10 years (private), unlimited (public)<\/li>\n\n\n\n<li>severe range of fines for non-compliance<\/li>\n<\/ul>\n\n\n\n<p>Legislation text<br><a href=\"https:\/\/www.efaktura.gov.rs\/extfile\/en\/7939\/%D0%97a%D0%BAo%D0%BD%20o%20e%D0%BBe%D0%BA%D1%82%D1%80o%D0%BD%D1%81%D0%BAo%D0%BC%20%D1%84a%D0%BA%D1%82%D1%83%D1%80%D0%B8%D1%81a%D0%9A%D1%83_%20_.pdf\">https:\/\/www.efaktura.gov.rs\/extfile\/en\/7939\/%D0%97a%D0%BAo%D0%BD%20o%20e%D0%BBe%D0%BA%D1%82%D1%80o%D0%BD%D1%81%D0%BAo%D0%BC%20%D1%84a%D0%BA%D1%82%D1%83%D1%80%D0%B8%D1%81a%D0%9A%D1%83_%20_.pdf<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-romania-uniform-submission-deadlines\">Romania: Uniform submission deadlines<\/h2>\n\n\n\n<p>By means of Emergency Ordinance 89\/2025, Romania has now harmonized the submission periods for e-invoices:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>5 Working days for B2B and B2C<\/li>\n\n\n\n<li>Clarification regarding the invoicing of non-residents registered for VAT purposes in Romania<\/li>\n\n\n\n<li>Intra-community supplies of goods for which the beneficiary communicates a valid VAT code in another EU member state remain exempt<\/li>\n<\/ul>\n\n\n\n<p><a href=\"https:\/\/legislatie.just.ro\/Public\/DetaliiDocument\/305817\">https:\/\/legislatie.just.ro\/Public\/DetaliiDocument\/305817<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-international-developments-with-high-significance\">International developments with high significance<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-oman-e-invoicing-becomes-compulsory\">Oman: E-invoicing becomes compulsory<\/h3>\n\n\n\n<p>Oman has officially announced its transition from planning to implementation of its e-invoicing scheme. The model is based on Peppol standards.<\/p>\n\n\n\n<p>Roadmap:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Q1 2026: Registration of service providers<\/li>\n\n\n\n<li>Q3 2026: Pilot phase for large enterprises<\/li>\n\n\n\n<li>Q1 2027: Mandatory for all taxpayers<\/li>\n<\/ul>\n\n\n\n<p>Statement: <a href=\"https:\/\/www.linkedin.com\/posts\/tax-authority-of-oman_fawtara-taxauthority-activity-7413532743290056705-Z72o\/?utm_source=share&amp;utm_medium=member_desktop&amp;rcm=ACoAABHDfhcB7UEGeFrLMwsf2A862L_VFGZbG9k\">Tax Authority of Oman \u2013 <em>Fawtara<\/em><\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-turkey-clarification-regarding-vat-exemptions\">Turkey: Clarification regarding VAT exemptions<\/h3>\n\n\n\n<p>As of January 12, 2026, it is now possible to declare a \u201cwaived VAT amount\u201d in XML submissions in specific e-invoicing scenarios. As a consequence, the XSLT display also needs to be modified.<br><a href=\"https:\/\/ebelge.gib.gov.tr\/duyurular.html#34cc9c43094eaf96eac870d4080d5e74\">https:\/\/ebelge.gib.gov.tr\/duyurular.html#34cc9c43094eaf96eac870d4080d5e74<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-uae-peppol-deadline-brought-forward\">UAE: Peppol deadline brought forward<\/h3>\n\n\n\n<p>The mandatory use of PINT AE Version 1.0.2 was already introduced on January 21, 2026.<br><a href=\"https:\/\/peppol.org\/documentation\/technical-documentation\/post-award-documentation\/\">https:\/\/peppol.org\/documentation\/technical-documentation\/post-award-documentation\/<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-israel-mandatory-use-of-allocation-numbers\">Israel: Mandatory use of allocation numbers<\/h3>\n\n\n\n<p>From the start of 2026, invoices for amounts higher than 10,000 ILS require a 9-digit allocation number generated by the tax authority. After the beginning of June, the threshold will be reduced to 5,000 ILS.<br><a href=\"https:\/\/www.gov.il\/BlobFolder\/policy\/inst-071225-1\/he\/vat_inst-071225-1.pdf\">https:\/\/www.gov.il\/BlobFolder\/policy\/inst-071225-1\/he\/vat_inst-071225-1.pdf<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-malaysia-postponements-and-clarifications\">Malaysia: Postponements and clarifications<\/h3>\n\n\n\n<p>Malaysia is combining Peppol (PINT-MY) with the government\u2019s MyInvois system:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Postponement of introduction for smaller companies<\/li>\n\n\n\n<li>New FAQs and Guideline Version 4.6<br><a href=\"https:\/\/mdec.my\/static\/pdf\/national-einvoicing\/Malaysia_PINT_Specifications_FAQ%20v1.0.pdf\">https:\/\/mdec.my\/static\/pdf\/national-einvoicing\/Malaysia_PINT_Specifications_FAQ%20v1.0.pdf<\/a><br><a href=\"https:\/\/www.hasil.gov.my\/media\/fzagbaj2\/irbm-e-invoice-guideline.pdf\">https:\/\/www.hasil.gov.my\/media\/fzagbaj2\/irbm-e-invoice-guideline.pdf<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-oecd-guidelines-for-dctr-models\">OECD: Guidelines for DCTR models<\/h3>\n\n\n\n<p>To aid international harmonization, the OECD has published strategic guidelines on digital continuous transactional reporting (DCTR).<br><a href=\"https:\/\/www.oecd.org\/en\/publications\/2026\/01\/digital-continuous-transactional-reporting-for-value-added-tax_09f49627.html\">https:\/\/www.oecd.org\/en\/publications\/2026\/01\/digital-continuous-transactional-reporting-for-value-added-tax_09f49627.html<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusion<\/h2>\n\n\n\n<p>This news roundup clearly shows that as 2026 gets underway e-invoicing is no longer a matter for the future and has already become operative reality. The focus is now shifting from legislation to the stability of systems, quality of data and achieving compliance across the board \u2013 especially in international settings.<\/p>\n\n\n\n<p>Retarus supports companies with its scalable, Peppol-enabled, fully managed e-invoicing platform which ensures legally compliant processes in Europe and around the globe.<\/p>\n\n\n\n<p><a id=\"_msocom_1\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The most important regulatory and technical developments to kick off the new year \u2013 compact information from a single source.<\/p>\n","protected":false},"author":72,"featured_media":11424,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","_s2mail":"yes","footnotes":""},"categories":[8],"tags":[],"class_list":["post-11602","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - 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