{"id":1025,"date":"2026-01-17T19:46:54","date_gmt":"2026-01-17T17:46:54","guid":{"rendered":"https:\/\/etimologiera.gr\/?p=1025"},"modified":"2026-01-18T11:13:42","modified_gmt":"2026-01-18T09:13:42","slug":"mandatory-electronic-invoicing-from-2026","status":"publish","type":"post","link":"https:\/\/etimologiera.gr\/en\/2026\/01\/17\/mandatory-electronic-invoicing-from-2026\/","title":{"rendered":"Mandatory Electronic Invoicing from 2026 \u2013 What Businesses Need to Know"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1025\" class=\"elementor elementor-1025\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4e649f7 e-flex e-con-boxed e-con e-parent\" data-id=\"4e649f7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-12ac5e2 elementor-widget elementor-widget-heading\" data-id=\"12ac5e2\" 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<h1 class=\"elementor-heading-title elementor-size-default\">\ud83e\uddfe Mandatory Electronic Invoicing from 2026 \u2013 What Businesses Need to Know<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e64c2a9 e-con-full e-flex e-con e-child\" data-id=\"e64c2a9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4e253e8 e-flex e-con-boxed e-con e-child\" data-id=\"4e253e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5bb0b80 e-con-full e-flex e-con e-child\" data-id=\"5bb0b80\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-696b975 e-con-full e-flex e-con e-child\" data-id=\"696b975\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ba7b642 elementor-widget elementor-widget-text-editor\" data-id=\"ba7b642\" 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 data-start=\"106\" data-end=\"405\">From 2026, electronic invoicing becomes mandatory for all businesses in Greece, fundamentally changing the way sales documents are issued, transmitted, and verified. Compliance with the new legislation is no longer optional, but a critical requirement for the smooth operation of every business.<\/p>\n<p data-start=\"411\" data-end=\"585\">In this guide, we will analyze what is changing, which businesses are affected, and how you can prepare effectively by <strong>choosing a certified Electronic Invoicing Provider<\/strong>.<\/p>\n<p>\u00a0<\/p>\n<p>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1452ddd e-con-full e-flex e-con e-child\" data-id=\"1452ddd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bcc9652 elementor-widget elementor-widget-image\" data-id=\"bcc9652\" 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\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/etimologiera.gr\/wp-content\/uploads\/2026\/01\/ypoxreotiki-ilektroniki-timologisi-2026-1024x683.png\" class=\"attachment-large size-large wp-image-481\" alt=\"\u03a5\u03c0\u03bf\u03c7\u03c1\u03b5\u03c9\u03c4\u03b9\u03ba\u03ae \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 2026.\" srcset=\"https:\/\/etimologiera.gr\/wp-content\/uploads\/2026\/01\/ypoxreotiki-ilektroniki-timologisi-2026-1024x683.png 1024w, https:\/\/etimologiera.gr\/wp-content\/uploads\/2026\/01\/ypoxreotiki-ilektroniki-timologisi-2026-300x200.png 300w, https:\/\/etimologiera.gr\/wp-content\/uploads\/2026\/01\/ypoxreotiki-ilektroniki-timologisi-2026-768x512.png 768w, https:\/\/etimologiera.gr\/wp-content\/uploads\/2026\/01\/ypoxreotiki-ilektroniki-timologisi-2026.png 1536w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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-ab919ab e-con-full e-flex e-con e-child\" data-id=\"ab919ab\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8523575 elementor-widget elementor-widget-heading\" data-id=\"8523575\" 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 Does \u201cMandatory Electronic Invoicing\u201d Mean?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e354e9d elementor-widget elementor-widget-text-editor\" data-id=\"e354e9d\" 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>\ud83d\udd37\u00a0Mandatory electronic invoicing means that all invoices must be issued, transmitted, and archived electronically through a certified provider, with automatic transmission of the data to the Greek Tax Authority (AADE) via the myDATA platform.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f511170 e-con-full e-flex e-con e-child\" data-id=\"f511170\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b8aeaaf elementor-widget elementor-widget-heading\" data-id=\"b8aeaaf\" 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\">Which Businesses Are Affected?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbe4d06 elementor-widget elementor-widget-text-editor\" data-id=\"cbe4d06\" 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 data-start=\"1122\" data-end=\"1140\">\ud83d\udd37<strong data-start=\"120\" data-end=\"150\">The obligation applies to:<\/strong><\/p>\n<p data-start=\"156\" data-end=\"321\">\u2022 Small, medium, and large businesses<\/p>\n<p data-start=\"156\" data-end=\"321\">\u2022 Self-employed professionals<\/p>\n<p data-start=\"156\" data-end=\"321\">\u2022 B2B, B2C, and B2G businesses<\/p>\n<p data-start=\"156\" data-end=\"321\">\u2022 Companies using ERP or commercial software systems<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5322acf e-con-full e-flex e-con e-child\" data-id=\"5322acf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-01aaab3 elementor-widget elementor-widget-heading\" data-id=\"01aaab3\" 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\">The Role of the Electronic Invoicing Provider<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fc81b08 elementor-widget elementor-widget-text-editor\" data-id=\"fc81b08\" 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 data-start=\"113\" data-end=\"170\"><strong data-start=\"113\" data-end=\"170\">The Electronic Invoicing Provider is responsible for:<\/strong><\/p>\n<p data-start=\"176\" data-end=\"368\">\u2022 Electronic issuance of invoices<\/p>\n<p data-start=\"176\" data-end=\"368\">\u2022 Validation and compliance checks<\/p>\n<p data-start=\"176\" data-end=\"368\">\u2022 Real-time transmission to myDATA<\/p>\n<p data-start=\"176\" data-end=\"368\">\u2022 Issuance of the M.A.R.K. and QR Code<\/p>\n<p data-start=\"176\" data-end=\"368\">\u2022 Secure archiving of documents<\/p>\n<p data-start=\"1568\" data-end=\"1662\">Without a certified provider, no business will be able to operate legally from 2026 onward.<\/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-017f915 elementor-widget elementor-widget-text-editor\" data-id=\"017f915\" 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>\ud83d\udc49\u00a0Learn more about the role of the provider on the page:<br data-start=\"130\" data-end=\"133\" \/><a href=\"https:\/\/etimologiera.gr\/en\/electronic-invoicing-provider-in-greece\/\"><strong data-start=\"135\" data-end=\"168\">Electronic Invoicing Provider<\/strong><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5495741 e-con-full e-flex e-con e-child\" data-id=\"5495741\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2cc6b1d e-con-full e-flex e-con e-child\" data-id=\"2cc6b1d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-921bbbf elementor-widget elementor-widget-heading\" data-id=\"921bbbf\" 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 e-timologiera Helps You<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-775ffd2 elementor-widget elementor-widget-text-editor\" data-id=\"775ffd2\" 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 data-start=\"146\" data-end=\"226\"><strong data-start=\"146\" data-end=\"226\">e-timologiera is an AADE-certified Electronic Invoicing Provider and offers:<\/strong><\/p>\n<ul data-start=\"228\" data-end=\"409\">\n<li data-start=\"228\" data-end=\"275\">\n<p data-start=\"230\" data-end=\"275\">Full compliance with applicable legislation<\/p>\n<\/li>\n<li data-start=\"276\" data-end=\"310\">\n<p data-start=\"278\" data-end=\"310\">Direct integration with myDATA<\/p>\n<\/li>\n<li data-start=\"311\" data-end=\"362\">\n<p data-start=\"313\" data-end=\"362\">API connectivity for ERP and commercial systems<\/p>\n<\/li>\n<li data-start=\"363\" data-end=\"409\">\n<p data-start=\"365\" data-end=\"409\">Support for B2B, B2C, and B2G transactions<\/p>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a24d7d4 e-con-full e-flex e-con e-child\" data-id=\"a24d7d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15ea622 elementor-widget elementor-widget-text-editor\" data-id=\"15ea622\" 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 data-start=\"113\" data-end=\"322\">Mandatory electronic invoicing in 2026 is not merely a legislative change\u2014it represents a transition to a new digital reality. Choosing a reliable provider early is a strategic decision for every business.<\/p><p data-start=\"328\" data-end=\"437\">See the <a href=\"https:\/\/etimologiera.gr\/en\/electronic-invoicing-2026-guide-for-businesses-accountants\/\">complete Electronic Invoicing 2026 Guide<\/a> for detailed preparation for businesses and accountants<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b91dd4f e-con-full e-flex e-con e-child\" data-id=\"b91dd4f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86125dc elementor-widget elementor-widget-text-editor\" data-id=\"86125dc\" 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><a href=\"https:\/\/etimologiera.gr\/en\/contact-us\/\">Request a free demo and prepare your business starting today.<\/a><\/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-06e1a5b elementor-widget elementor-widget-text-editor\" data-id=\"06e1a5b\" 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>You may also find useful the complete guide:<br data-start=\"269\" data-end=\"272\" \/><a href=\"https:\/\/etimologiera.gr\/en\/2026\/01\/17\/what-is-mydata-complete-guide-for-businesses-accountants\/\"><strong data-start=\"274\" data-end=\"338\" data-is-last-node=\"\">What Is myDATA \u2013 Complete Guide for Businesses &amp; Accountants<\/strong><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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-cb93a49 e-flex e-con-boxed e-con e-parent\" data-id=\"cb93a49\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-397d909 elementor-widget elementor-widget-text-editor\" data-id=\"397d909\" 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><strong>\ud83d\udc49 For developers &amp; ERP Software house:<\/strong><\/p><p><a href=\"https:\/\/etimologiera.gr\/en\/developers-api-electronic-invoicing-provider-in-greece\/\"> Developers &amp; API<\/a><\/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<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\ud83e\uddfe Mandatory Electronic Invoicing from 2026 \u2013 What Businesses Need to Know From 2026, electronic invoicing becomes mandatory for all businesses in Greece, fundamentally changing the way sales documents are issued, transmitted, and verified. Compliance with the new legislation is no longer optional, but a critical requirement for the smooth operation of every business. In [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":481,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1025","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/etimologiera.gr\/en\/wp-json\/wp\/v2\/posts\/1025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/etimologiera.gr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/etimologiera.gr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/etimologiera.gr\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/etimologiera.gr\/en\/wp-json\/wp\/v2\/comments?post=1025"}],"version-history":[{"count":10,"href":"https:\/\/etimologiera.gr\/en\/wp-json\/wp\/v2\/posts\/1025\/revisions"}],"predecessor-version":[{"id":1039,"href":"https:\/\/etimologiera.gr\/en\/wp-json\/wp\/v2\/posts\/1025\/revisions\/1039"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/etimologiera.gr\/en\/wp-json\/wp\/v2\/media\/481"}],"wp:attachment":[{"href":"https:\/\/etimologiera.gr\/en\/wp-json\/wp\/v2\/media?parent=1025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/etimologiera.gr\/en\/wp-json\/wp\/v2\/categories?post=1025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/etimologiera.gr\/en\/wp-json\/wp\/v2\/tags?post=1025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}