{"id":14081,"date":"2026-03-31T09:09:45","date_gmt":"2026-03-31T06:09:45","guid":{"rendered":"https:\/\/docnova.ai\/?p=14081"},"modified":"2026-05-12T09:59:31","modified_gmt":"2026-05-12T06:59:31","slug":"pologne-ksef-facturation-electronique-phase-2-et-calendrier-2026","status":"publish","type":"post","link":"https:\/\/docnova.ai\/fr\/poland-ksef-e-invoicing-phase-2-and-2026-timeline\/","title":{"rendered":"L'\u00e9volution de la facturation \u00e9lectronique en Pologne : KSeF entre dans sa deuxi\u00e8me phase"},"content":{"rendered":"<style>.kb-row-layout-id14081_e401e8-c7 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id14081_e401e8-c7 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id14081_e401e8-c7 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-lg, 4rem);max-width:var(--wp--style--global--content-size);padding-bottom:var(--global-kb-spacing-sm, 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.kt-inside-inner-col:before{opacity:0.3;}.kadence-column14081_1f934b-8a{position:relative;}@media all and (max-width: 1024px){.kadence-column14081_1f934b-8a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column14081_1f934b-8a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column14081_1f934b-8a\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id14081_a51336-8d > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id14081_a51336-8d > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id14081_a51336-8d > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-right:var(--global-kb-spacing-lg, 3rem);padding-left:var(--global-kb-spacing-lg, 3rem);grid-template-columns:minmax(0, 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1rem);}.kadence-column14081_86cec1-9e > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column14081_86cec1-9e > .kt-inside-inner-col > *, .kadence-column14081_86cec1-9e > .kt-inside-inner-col > figure.wp-block-image, .kadence-column14081_86cec1-9e > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column14081_86cec1-9e > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column14081_86cec1-9e > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column14081_86cec1-9e{text-align:center;}.kadence-column14081_86cec1-9e{position:relative;}@media all and (max-width: 1024px){.kadence-column14081_86cec1-9e > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column14081_86cec1-9e > .kt-inside-inner-col > *, .kadence-column14081_86cec1-9e > .kt-inside-inner-col > figure.wp-block-image, .kadence-column14081_86cec1-9e > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column14081_86cec1-9e > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column14081_86cec1-9e > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column14081_86cec1-9e > .kt-inside-inner-col > *, .kadence-column14081_86cec1-9e > .kt-inside-inner-col > figure.wp-block-image, .kadence-column14081_86cec1-9e > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column14081_86cec1-9e > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column14081_86cec1-9e kb-section-dir-horizontal\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-image.kb-image14081_3d325f-14:not(.kb-specificity-added):not(.kb-extra-specificity-added){margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.kb-image14081_3d325f-14.kb-image-is-ratio-size, .kb-image14081_3d325f-14 .kb-image-is-ratio-size{max-width:100px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image14081_3d325f-14.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image14081_3d325f-14 .kb-image-is-ratio-size{align-self:unset;}.kb-image14081_3d325f-14{max-width:100px;}.image-is-svg.kb-image14081_3d325f-14{-webkit-flex:0 1 100%;flex:0 1 100%;}.image-is-svg.kb-image14081_3d325f-14 img{width:100%;}.kb-image14081_3d325f-14 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image14081_3d325f-14 size-full\"><img width=\"256\" height=\"192\" data-attachment-id=\"10212\" data-permalink=\"https:\/\/docnova.ai\/fr\/poland-ksef-e-invoicing-new-dates-2026\/poland_magnified_flag_with_blue_globe_256\/\" data-orig-file=\"https:\/\/docnova.ai\/wp-content\/uploads\/2025\/08\/poland_magnified_flag_with_blue_globe_256.png\" data-orig-size=\"256,192\" data-comments-opened=\"1\" data-image-title=\"poland\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/docnova.ai\/wp-content\/uploads\/2025\/08\/poland_magnified_flag_with_blue_globe_256.png\" decoding=\"async\"  loading=\"lazy\" src=\"https:\/\/docnova.ai\/wp-content\/uploads\/2025\/08\/poland_magnified_flag_with_blue_globe_256.png\" alt=\"poland\" class=\"kb-img wp-image-10212\" title=\"poland\" srcset=\"https:\/\/docnova.ai\/wp-content\/uploads\/2025\/08\/poland_magnified_flag_with_blue_globe_256.png 256w, https:\/\/docnova.ai\/wp-content\/uploads\/2025\/08\/poland_magnified_flag_with_blue_globe_256-16x12.png 16w\" sizes=\"auto, (max-width: 256px) 100vw, 256px\" \/><\/figure>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14081_f5a1a7-e2, .wp-block-kadence-advancedheading.kt-adv-heading14081_f5a1a7-e2[data-kb-block=\"kb-adv-heading14081_f5a1a7-e2\"]{text-align:left;font-size:24px;line-height:1.2;font-style:normal;color:var(--global-palette3, #1A202C);}.wp-block-kadence-advancedheading.kt-adv-heading14081_f5a1a7-e2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14081_f5a1a7-e2[data-kb-block=\"kb-adv-heading14081_f5a1a7-e2\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14081_f5a1a7-e2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14081_f5a1a7-e2[data-kb-block=\"kb-adv-heading14081_f5a1a7-e2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading14081_f5a1a7-e2, .wp-block-kadence-advancedheading.kt-adv-heading14081_f5a1a7-e2[data-kb-block=\"kb-adv-heading14081_f5a1a7-e2\"]{font-size:23px;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading14081_f5a1a7-e2, .wp-block-kadence-advancedheading.kt-adv-heading14081_f5a1a7-e2[data-kb-block=\"kb-adv-heading14081_f5a1a7-e2\"]{text-align:center!important;}}<\/style>\n<h1 class=\"kt-adv-heading14081_f5a1a7-e2 wp-block-kadence-advancedheading has-theme-palette-3-color has-text-color\" data-kb-block=\"kb-adv-heading14081_f5a1a7-e2\"><strong>Poland\u2019s E-Invoicing Evolution: KSeF Enters Phase 2<\/strong><\/h1>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column14081_1eb04c-72 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column14081_1eb04c-72 > .kt-inside-inner-col{flex-direction:column;}.kadence-column14081_1eb04c-72 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column14081_1eb04c-72 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column14081_1eb04c-72{position:relative;}@media all and (max-width: 1024px){.kadence-column14081_1eb04c-72 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column14081_1eb04c-72 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column14081_1eb04c-72\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-justify wp-block-paragraph\">The Polish Ministry of Finance has announced the commencement of the second stage of the National <a href=\"https:\/\/docnova.ai\/poland-e-invoicing-solution\/\" target=\"_blank\" rel=\"noreferrer noopener\">E-Invoicing System (<strong>KSeF<\/strong>) <\/a>implementation. Following the initial rollout for large enterprises, the system is now expanding to include a broader range of taxpayers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Key Implementation Milestones:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>February 1, 2026:<\/strong> Mandatory for large companies with 2024 turnover exceeding PLN 200 million.<\/li>\n\n\n\n<li><strong>April 1, 2026 (Stage II):<\/strong> The mandate extends to all other VAT-registered businesses, including SMEs and micro-businesses.<\/li>\n\n\n\n<li><strong>January 1, 2027:<\/strong> Final integration for the smallest entities with monthly sales below PLN 10,000.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Support and Compliance:<\/strong>To support businesses during this transition, the Ministry confirmed that <strong>no penalties<\/strong> will be imposed for errors in KSeF usage throughout 2026. Free tools, such as the KSeF Taxpayer Application 2.0, are being provided to facilitate the issuance and receipt of structured invoices.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">For more information, visit the official <a href=\"https:\/\/ksef.podatki.gov.pl\/wyjasnienia\/drugi-etap-wdrozenia-krajowego-systemu-e-faktur\/\" rel=\"noreferrer noopener\" target=\"_blank\">KSeF Explanations page<\/a>.<\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n\t\t\t<div class=\"wp-block-uagb-post-carousel uagb-post-grid  uagb-post__image-position-top uagb-post__image-disabled uagb-block-6356ae75     uagb-post__arrow-outside uagb-slick-carousel uagb-post__items uagb-post__columns-2 is-carousel uagb-post__columns-tablet-2 uagb-post__columns-mobile-1\" data-total=\"3\" style=\"\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/docnova.ai\/fr\/poland-ksef-penalty-deferral-2027-token-authentication\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Poland Extends KSeF Penalty Deferral Until End-2027 and Retains Token Authentication<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2026-10-02T15:33:49+03:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\toctobre 2, 2026\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\tPoland&#8217;s Ministry of Finance has announced plans to defer penalties for KSeF errors until 31&#8230;\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/docnova.ai\/fr\/poland-ksef-e-invoicing-phase-2-and-2026-timeline\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Poland\u2019s E-Invoicing Evolution: KSeF Enters Phase 2<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2026-03-31T09:09:45+03:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\tmars 31, 2026\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Poland\u2019s E-Invoicing Evolution: KSeF Enters Phase 2 The Polish Ministry of Finance has announced the&#8230;\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/docnova.ai\/fr\/poland-ksef-2-0-e-invoice-system-launched-feb-1-2026\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">POLAND: National e-Invoice System (KSeF) Officially Launched<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2026-02-02T10:09:31+03:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\tf\u00e9vrier 2, 2026\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>POLAND: National e-Invoice System (KSeF)Officially Launched The Polish Ministry of Finance has announced that the&#8230;\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/docnova.ai\/fr\/poland-ksef-2-0-mandatory-e-invoicing\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Poland Transitions to KSeF 2.0: Mandatory e-Invoicing System Launches February 1st<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2026-01-21T16:54:04+03:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\tjanvier 21, 2026\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Poland Transitions to KSeF 2.0: Mandatorye-Invoicing System Launches February 1st Poland is set to complete&#8230;\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/docnova.ai\/fr\/poland-ksef-20-e-invoice-attachments\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Poland \/ The Ministry of Finance has made available in the e-US a module for submitting invoices with an attachment for KSeF 2.0<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2026-01-05T12:36:01+03:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\tjanvier 5, 2026\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Poland \/ The Ministry of Finance has made availablein the e-US a module for submitting&#8230;\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<article class=\"uagb-post__inner-wrap\">\t\t\t\t\t\t\t\t<h4 class=\"uagb-post__title uagb-post__text\">\n\t\t\t\t<a href=\"https:\/\/docnova.ai\/fr\/poland-ksef-2026-executive-regulations\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Poland Finalizes KSeF Implementation: Executive Regulations Signed<\/a>\n\t\t\t<\/h4>\n\t\t\t\t\t\t<div class='uagb-post__text uagb-post-grid-byline'>\n\t\t\t\t\t\t\t\t<time datetime=\"2025-12-17T10:09:32+03:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\td\u00e9cembre 17, 2025\t\t\t\t<\/time>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class='uagb-post__text uagb-post__excerpt'>\n\t\t\t\t\t<p>Poland Finalizes KSeF Implementation:Executive Regulations Signed The Polish Minister of Finance and Economy has officially&#8230;\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t","protected":false},"excerpt":{"rendered":"<p>Poland\u2019s E-Invoicing Evolution: KSeF Enters Phase 2 The Polish Ministry of Finance has announced the commencement of the second stage of the National E-Invoicing System (KSeF) implementation. Following the initial rollout for large enterprises, the system is now expanding to include a broader range of taxpayers. Key Implementation Milestones: Support and Compliance:To support businesses during 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