{"id":108365,"date":"2026-05-29T14:14:26","date_gmt":"2026-05-29T12:14:26","guid":{"rendered":"https:\/\/www.pikon.com\/?p=108365"},"modified":"2026-06-15T11:23:54","modified_gmt":"2026-06-15T09:23:54","slug":"b2b-e-invoicing-slovakia-timeline-peppol-mandate-requirements","status":"publish","type":"post","link":"https:\/\/www.pikon.com\/en\/blog\/b2b-e-invoicing-slovakia-timeline-peppol-mandate-requirements\/","title":{"rendered":"B2B E-Invoicing Slovakia: Timeline, Peppol &#038; Mandate Requirements"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"108365\" class=\"elementor elementor-108365\" data-elementor-settings=\"{&quot;element_pack_global_tooltip_width&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_width_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;element_pack_global_tooltip_padding&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_padding_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true},&quot;element_pack_global_tooltip_border_radius_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;top&quot;:&quot;&quot;,&quot;right&quot;:&quot;&quot;,&quot;bottom&quot;:&quot;&quot;,&quot;left&quot;:&quot;&quot;,&quot;isLinked&quot;:true}}\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-60ca838 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"60ca838\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f54b14e elementor-toc--minimized-on-tablet elementor-widget elementor-widget-global elementor-global-75893 elementor-global-75856 elementor-widget-table-of-contents\" data-id=\"f54b14e\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:&quot;.bdt-ep-advanced-icon-box-title, .no-table-of-content&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;],&quot;container&quot;:&quot;.elementor-widget-theme-post-content&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tContent\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__f54b14e\" aria-expanded=\"true\" aria-label=\"Open table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__f54b14e\" aria-expanded=\"true\" aria-label=\"Close table of contents\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__f54b14e\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eba5324 elementor-widget elementor-widget-text-editor\" data-id=\"eba5324\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Slovakia is progressing towards implementing mandatory e-invoicing as part of its overarching strategy for tax digitalization and in alignment with the EU\u2019s VAT in the Digital Age (ViDA) initiative. This reform will introduce structured e-invoicing and near real-time digital reporting for businesses registered for VAT, significantly altering the processes by which invoices are created, shared, reported, and stored. The transition will start with a voluntary adoption period in 2026 and will become obligatory for domestic B2B transactions starting January 1, 2027. Intra-EU cross-border transactions will comply with this requirement beginning in July 2030.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-848147c elementor-widget elementor-widget-heading\" data-id=\"848147c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Current Status of E-Invoicing in Slovakia<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5007e66 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"5007e66\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eaccd2b elementor-widget elementor-widget-text-editor\" data-id=\"eaccd2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>At present, e-invoicing is already in use for numerous public sector transactions via the<strong> IS EFA (Informa\u010dn\u00fd Syst\u00e9m Elektronickej Faktur\u00e1cie)<\/strong> platform. Since April 2023, the gradual rollout of B2G and G2G e-invoicing has started for public sector procurement. According to the upcoming framework, invoices must adhere to the European standard EN 16931 and predominantly use structured XML formats such as UBL 2.1 or UN\/CEFACT CII. Invoices in PDF format or those that are scanned will no longer be considered compliant electronic invoices for transactions that fall within the specified scope.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e1860dd e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"e1860dd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50039c1 elementor-widget elementor-widget-heading\" data-id=\"50039c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Timeline for Slovakia\u00b4s  E-Invoicing Rollout<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-88a6efa e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"88a6efa\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-08a782e elementor-widget elementor-widget-text-editor\" data-id=\"08a782e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Slovakia is implementing a phased introduction of e-invoicing, which will significantly alter the invoicing landscape within the nation. The initial deployment began in June 2022, focusing on Business-to-Government (B2G) e-invoicing for specific public procurement transactions exceeding \u20ac5,000, using the Integrated System for Electronic Invoicing (IS EFA) platform.<\/p><p><strong>By April 2023<\/strong>, Slovakia progressed to the next phase with the gradual rollout of mandatory B2G and Government-to-Government (G2G) e-invoicing through the IS EFA platform. Looking forward, a <strong>voluntary adoption phase<\/strong> is scheduled to begin in Q2 of 2026, more specifically in <strong>May 2026<\/strong>. During this period, businesses will have the opportunity to test structured e-invoicing and reporting systems, offering businesses an early opportunity to adapt.<\/p><p><strong>Effective January 1, 2027<\/strong>, Slovakia will enforce mandatory e-invoicing alongside near real-time e-reporting for all domestic Business-to-Business (B2B) and B2G transactions. From this date, all VAT-registered companies will be required to issue and receive structured electronic invoices. Furthermore, invoice data must be submitted electronically to the Financial Administration, rendering traditional paper and PDF invoices insufficient for relevant transactions.<\/p><p><strong>Subsequently, on July 1, 2027<\/strong>, the use of e-invoicing will be restricted to authorized \u201cDigital Postmen\u201d service providers, who will be permitted to transmit e-invoices via the Peppol network. This measure aims to enhance the efficiency and security of the invoicing process.<\/p><p><strong>Finally, by July 1, 2030<\/strong>, the requirements for e-invoicing will extend to include intra-EU B2B transactions, alongside more comprehensive cross-border reporting obligations under the VAT in the Digital Age (ViDA) initiative. Additionally, Slovakia plans to discontinue the usage of domestic VAT control statements and EC Sales Lists, thereby streamlining reporting processes and reducing administrative burdens for businesses.<\/p><p>This systematic approach towards e-invoicing underscores Slovakia&#8217;s commitment to modernizing its financial ecosystem and fostering greater operational efficiency for all participants involved.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d03ab60 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"d03ab60\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e708437 elementor-widget elementor-widget-heading\" data-id=\"e708437\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Who will need to comply?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a97b7f8 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"a97b7f8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b838248 elementor-widget elementor-widget-text-editor\" data-id=\"b838248\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Beginning January 1, 2027, the e-invoicing requirements will be applicable to all businesses in Slovakia that are registered for VAT, which includes sole traders, self-employed professionals, small and medium-sized enterprises (SMEs), large companies, suppliers in the public sector, and permanent establishments operating within Slovakia. The regulations will also apply to non-taxable entities that are engaged in economic activities when they receive invoices.<\/p><p>Certain transactions and entities will temporarily be exempt from this regime. Generally, business-to-consumer (B2C) transactions will not be included at this initial stage, and firms that do not hold VAT registration will not be obligated to issue e-invoices. Additionally, foreign businesses that do not have a Slovak establishment will remain outside this requirement until June 30, 2030, while specific VAT-exempt transactions will also be excluded from this obligation. However, even those entities that are not registered for VAT but are involved in economic activities may still need the capability to receive electronic invoices.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6b65a0a e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"6b65a0a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fb36851 elementor-widget elementor-widget-heading\" data-id=\"fb36851\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How does the Slovak E-Invoicing model work?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-87f40e5 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"87f40e5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d872531 elementor-widget elementor-widget-text-editor\" data-id=\"d872531\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Slovakia is implementing a decentralized <strong>\u201c5-corner\u201d e-invoicing model<\/strong> based on structured electronic invoice formats such as the European standard EN 16931 and <strong>Peppol BIS 3.0 UBL XML<\/strong>. The system will operate through a network of authorized private-sector service providers, referred to as \u201cDigital Postmen,\u201d using the Peppol 4-corner framework, while the Slovak Financial Administration (FA) will act as the fifth corner. Under this model, businesses will be able to exchange invoices directly with one another through accredited service providers, while invoice data is simultaneously reported electronically to the tax authorities in near real time. The Slovak Financial Administration is aiming for a decentralized e-invoicing model using the CIUS within the scope of the Peppol BIS 3 format, and the system will apply to resident taxpayers only for domestic supplies and imports, including both intra-EU and external imports.<\/p><p>Businesses will generally be required to exchange invoices through accredited Peppol Access Points, known as <strong>\u201cDigital Postmen.\u201d<br \/><\/strong><\/p><p>These providers will play a central role in the operation of the system and will be responsible for secure invoice delivery, identity verification, XML validation, transmission of reporting data to the tax authorities, and ensuring compliance with Slovak and EU technical standards. The Financial Administration will maintain a registry of accredited providers authorized to participate in the network.<\/p><p>Slovakia\u2019s approach is designed in alignment with the European Commission\u2019s VAT in the Digital Age (ViDA) framework. The selected 5-corner architecture separates invoice exchange from tax reporting by allowing businesses to exchange invoices peer to peer through accredited providers while invoice data is transmitted to the Slovak Financial Administration at the fifth corner. This framework combines cross-border interoperability with near real-time fiscal monitoring and requires companies to cooperate with certified Peppol service providers while integrating their invoicing processes with the new reporting obligations.<\/p><p>Invoices issued under the new framework must comply with the EN 16931 European e-invoicing standard and use a structured XML syntax, including UBL 2.1 or UN\/CEFACT CII formats, the format used by Peppol BIS 3.0. A compliant invoice must be issued electronically, transmitted electronically, readable by automated systems, and archived in its original XML format. Standard PDFs, scans, or image files will not satisfy the legal definition of an electronic invoice under the Slovak model.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9598323 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"9598323\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9fdc663 elementor-widget elementor-widget-image\" data-id=\"9fdc663\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"432\" src=\"https:\/\/www.pikon.com\/wp-content\/uploads\/2026\/05\/5-corner-model-SK-768x432.png\" class=\"attachment-medium_large size-medium_large wp-image-108474\" alt=\"5-corner-model for Slovakia\" srcset=\"https:\/\/www.pikon.com\/wp-content\/uploads\/2026\/05\/5-corner-model-SK-768x432.png 768w, https:\/\/www.pikon.com\/wp-content\/uploads\/2026\/05\/5-corner-model-SK-300x169.png 300w, https:\/\/www.pikon.com\/wp-content\/uploads\/2026\/05\/5-corner-model-SK-1024x576.png 1024w, https:\/\/www.pikon.com\/wp-content\/uploads\/2026\/05\/5-corner-model-SK-600x338.png 600w, https:\/\/www.pikon.com\/wp-content\/uploads\/2026\/05\/5-corner-model-SK.png 1280w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">5-corner-model for e-invoicing Slovakia<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0fa77c5 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"0fa77c5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3179df1 elementor-widget elementor-widget-heading\" data-id=\"3179df1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">The Role of Certified Service Providers (\u201cDigital Postmen\u201d)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f5136fd e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"f5136fd\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bd3b9cb elementor-widget elementor-widget-text-editor\" data-id=\"bd3b9cb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Companies will typically need to transmit invoices through certified Peppol Access Points, often referred to as \u201cDigital Postmen,\u201d which may consist of API-integrated accounting software, or authorized e-invoicing service providers. These accredited providers will be accountable for the secure transmission of invoices, verifying parties, validating XML formats, ensuring adherence to Slovak and EU technical standards, and automatically sending invoice data to the tax authorities. Invoices must currently be exchanged within 15 days from the tax point, and only certified \u201cDigital Postmen\u201d will be permitted to send e-invoices. The Financial Administration will keep a record of accredited providers to ensure monitoring and compliance within the e-invoicing framework.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-43ef938 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"43ef938\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d1eb401 elementor-widget elementor-widget-heading\" data-id=\"d1eb401\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">How long can invoices be archived?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5ebcdbb e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"5ebcdbb\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-393817e elementor-widget elementor-widget-text-editor\" data-id=\"393817e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>All invoices are required to be kept for\u00a010 years for VAT purposes, starting from the end of the year when the taxable supply occurred. Invoices should be maintained in a way that guarantees authenticity, integrity, and readability for the entire duration of the retention period. Companies are obligated to preserve the original structured electronic invoice files, such as those in XML format, as part of their archiving requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-53c2bef e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"53c2bef\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a7a8e69 elementor-widget elementor-widget-heading\" data-id=\"a7a8e69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What are the E-Reporting Obligations in Slovakia?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b6cbe9d e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"b6cbe9d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0566086 elementor-widget elementor-widget-text-editor\" data-id=\"0566086\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The Slovak model also introduces nearly real-time digital reporting obligations. Companies will need to report both the sales invoices they issue and the purchase invoices they receive. Generally, these invoices must be reported within 15 days of their issuance or receipt, though this timeframe is anticipated to decrease to 10 days starting in July 2030. The reporting method will be seamlessly integrated into the invoice transmission process via certified service providers.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4a21fa3 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"4a21fa3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-17d5417 elementor-widget elementor-widget-heading\" data-id=\"17d5417\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Key Benefits &amp; Take Aways from Slovakia\u2019s E-Invoicing Reform<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-55975d3 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"55975d3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c83946c elementor-widget elementor-widget-text-editor\" data-id=\"c83946c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Slovakia&#8217;s initiative to implement mandatory e-invoicing aims to modernize VAT administration, enhance tax transparency, minimize fraud, and automate the invoice processing system. As stated by the Slovak Financial Administration, this reform is anticipated to decrease administrative burdens, boost efficiency through automation, improve invoice traceability, facilitate near real-time tax monitoring, and enhance interoperability within the EU by following Peppol standards. Additionally, it is projected to accelerate processing, decrease manual errors, and simplify daily business operations with fully digital invoice workflows.<\/p><p>However, the reform also imposes stringent compliance requirements, with non-compliance potentially resulting in hefty penalties, including fines of up to \u20ac100,000, as well as the potential loss of VAT deductions or exemptions. Although the transition might pose short-term difficulties, the expected long-term benefits include more efficient tax administration, reduced fraud risk, and improved operational efficiency.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-29a4dfe e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"29a4dfe\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-02688d8 elementor-widget elementor-widget-heading\" data-id=\"02688d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How PIKON can help you<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-09e58af e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"09e58af\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4087c98 elementor-widget elementor-widget-text-editor\" data-id=\"4087c98\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>PIKON has developed a <a href=\"https:\/\/www.pikon.com\/en\/services\/consulting\/e-invoicing-tax-reporting\/\" target=\"_blank\" rel=\"noopener\">Competence Center for E-Invoicing &amp; Tax Reporting<\/a>, which researches country-specific legal requirements all over the world and their impact on your SAP system. Because of that, we can ensure that your SAP system and business processes comply with these different country-specific legal requirements. Our team of experts combine SAP expertise and in-depth knowledge of the end-to-end legal processes and technical requirements of the regulations in Slovakia and other legal requirements. Our consultants have gathered this experience thanks to the many <a href=\"https:\/\/www.pikon.com\/en\/solutions\/sap-drc\/\" target=\"_blank\" rel=\"noopener\">SAP Document &amp; Reporting Compliance<\/a> and local implementation projects we have done all over the world. Examples include <a href=\"https:\/\/www.pikon.com\/en\/e-invoicing-italy-sdi-update-sap-compliance\/\">SDI in Italy<\/a>,\u00a0<a href=\"https:\/\/www.pikon.com\/en\/sii-spain-sap-document-compliance-b2b-vat-reporting\/\">SII in Spain<\/a>,\u00a0<a href=\"https:\/\/www.pikon.com\/en\/sap-compliance-mexico-cfdi-einvoicing\/\">CFDI and Complemento de Pago in Mexico<\/a>,\u00a0<a href=\"https:\/\/www.pikon.com\/en\/blog\/france-new-b2b-and-b2c-einvoicing-and-ereporting-requirements\/\">E-Invoicing in France<\/a>,\u00a0<a href=\"https:\/\/www.pikon.com\/en\/xrechnung-germany-sap-document-compliance-b2g-einvoicing-peppol-zugferd\/\">XRechnung and ZUGFeRD in Germany<\/a>,\u00a0<a href=\"https:\/\/www.pikon.com\/en\/turkey-einvoicing-earchive-edelivery-eledger-sap-document-compliance-acr-ecc-s4hana\/\">E-Invoicing and E-Archive in Turkey<\/a>,\u00a0<a href=\"https:\/\/www.pikon.com\/en\/blog\/einvoicing-dian-colombia-sap-document-compliance\/\" target=\"_blank\" rel=\"noopener\">DIAN in Colombia<\/a>,\u00a0<a href=\"https:\/\/www.pikon.com\/en\/greece-mydata-sap-compliance-ebooks-einvoicing-edocuments-ecc-s4hana\/\">MyDATA in Greece<\/a>, etc. We have also created our own SAP Compliance Add-Ons for\u00a0<a href=\"https:\/\/www.pikon.com\/en\/corona-covid19-mtd-vat-deadline-postponed-2021-hmrc-compliance-uk\/\">MTD VAT in the UK<\/a>\u00a0and the\u00a0<a href=\"https:\/\/www.pikon.com\/en\/whitelist-check-poland-sap-solutions-compliance\/\">VAT Whitelist in Poland<\/a>\u00a0to ensure we offer clients the best suitable solution.<\/p><p>Because we care about our customers and want your company to focus on your daily business, we also follow-up on new and changing legal requirements relevant to your company. If any action in your SAP system is needed, we will inform you and offer our support. That way, you save the time to research this yourself and are ensured that your SAP system remains compliant to necessary regulations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-23e7a7a elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"23e7a7a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a63b9e1\" data-id=\"a63b9e1\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7cfc87f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7cfc87f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-a592546\" data-id=\"a592546\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-05fdfdc elementor-widget elementor-widget-heading\" data-id=\"05fdfdc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Schedule a web meeting<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-901823a elementor-widget elementor-widget-text-editor\" data-id=\"901823a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>If you have any questions on Slovakia\u2019s E-Invoicing regulations, or if you are interested in a system demo regarding the E-Invoicing flow, do not hesitate to request a web meeting or leave a comment in the comments section below. We are happy to help and will come back to you as soon as possible.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-df63098 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default\" data-id=\"df63098\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-9811146\" data-id=\"9811146\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-beeff39 elementor-widget__width-initial elementor-widget elementor-widget-pikon-author-box-widget\" data-id=\"beeff39\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pikon-author-box-widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-widget-image-box elementor-position-left elementor-vertical-align-top\"><div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" src=\"https:\/\/www.pikon.com\/wp-content\/uploads\/2024\/07\/Brenda1-150x150.jpg\" alt=\"Brenda Welvaarts\" title=\"Brenda Welvaarts\" loading=\"lazy\"\/><\/a><\/figure><div class=\"elementor-image-box-content\"><div class=\"elementor-image-box-title\">Brenda Welvaarts<\/div><div class=\"elementor-image-box-position\">Customer Success Manager<\/div><div class=\"elementor-image-box-phone\"><a href=\"tel:+32(89)722910\"><i class=\"fas fa-phone\"><\/i> +32 (89) 722 910<\/a><\/div><div class=\"elementor-image-box-mail\"><a href=\"mailto:brenda.welvaarts@pikon.com\"><i class=\"fa-fw far fa-envelope\"><\/i> brenda.welvaarts@pikon.com<\/a><\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41e25a2 elementor-widget elementor-widget-pikon-dynamic-form-widget\" data-id=\"41e25a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"pikon-dynamic-form-widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"pikon-dynamic-form-elementor-widget contact\"><div class=\"pikon-dynamic-form-elementor-widget-container \"><script>\nvar 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);} );\n<\/script>\n<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Slovakia\u2019s B2B E-Invoicing mandate starts in 2027, with voluntary adoption beginning in 2026. Learn more.<\/p>\n","protected":false},"author":106,"featured_media":108367,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[22],"tags":[127,131,132],"class_list":["post-108365","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all-posts","tag-e-invoicing","tag-e-invoicing-tax-reporting","tag-sap-document-compliance","no-featured-image-padding"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>B2B E-Invoicing Slovakia: Timeline, Peppol &amp; Mandate Requirements - PIKON SAP Consulting International<\/title>\n<meta name=\"description\" content=\"Discover Slovakia\u2019s B2B E-Invoicing timeline, Peppol requirements, E-Reporting and what companies should prepare for.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.pikon.com\/en\/blog\/b2b-e-invoicing-slovakia-timeline-peppol-mandate-requirements\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"B2B E-Invoicing Slovakia: Timeline, Peppol &amp; 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