{"id":13566,"date":"2026-01-21T16:54:04","date_gmt":"2026-01-21T13:54:04","guid":{"rendered":"https:\/\/docnova.ai\/?p=13566"},"modified":"2026-05-12T10:26:36","modified_gmt":"2026-05-12T07:26:36","slug":"polen-ksef-2-0-obligatorische-e-rechnungsstellung","status":"publish","type":"post","link":"https:\/\/docnova.ai\/de\/poland-ksef-2-0-mandatory-e-invoicing\/","title":{"rendered":"Polen f\u00fchrt KSeF 2.0 ein: Obligatorisches E-Rechnungssystem startet am 1. Februar"},"content":{"rendered":"<style>.kb-row-layout-id13566_a25a49-fa > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id13566_a25a49-fa > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id13566_a25a49-fa > .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, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id13566_a25a49-fa{background-color:var(--global-palette9, #ffffff);}.kb-row-layout-id13566_a25a49-fa > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id13566_a25a49-fa > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id13566_a25a49-fa > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id13566_a25a49-fa alignfull 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1024px){.kadence-column13566_2f57ce-d3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column13566_2f57ce-d3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column13566_2f57ce-d3\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id13566_1245c6-70 > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id13566_1245c6-70 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id13566_1245c6-70 > .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, 1fr);}.kb-row-layout-id13566_1245c6-70{border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-right-radius:8px;border-bottom-left-radius:8px;overflow:clip;isolation:isolate;}.kb-row-layout-id13566_1245c6-70 > .kt-row-layout-overlay{border-top-left-radius:8px;border-top-right-radius:8px;border-bottom-right-radius:8px;border-bottom-left-radius:8px;}.kb-row-layout-id13566_1245c6-70{border-top:1px solid var(--global-palette7, #EDF2F7);border-right:1px solid var(--global-palette7, #EDF2F7);border-bottom:1px solid var(--global-palette7, #EDF2F7);border-left:1px solid var(--global-palette7, #EDF2F7);}.kb-row-layout-id13566_1245c6-70 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id13566_1245c6-70 > .kt-row-column-wrap{padding-right:var(--global-kb-spacing-lg, 3rem);grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id13566_1245c6-70{border-top:1px solid var(--global-palette7, #EDF2F7);border-right:1px solid var(--global-palette7, #EDF2F7);border-bottom:1px solid var(--global-palette7, #EDF2F7);border-left:1px solid var(--global-palette7, #EDF2F7);}}@media all and (max-width: 767px){.kb-row-layout-id13566_1245c6-70 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id13566_1245c6-70{border-top:1px solid var(--global-palette7, #EDF2F7);border-right:1px solid var(--global-palette7, #EDF2F7);border-bottom:1px solid var(--global-palette7, #EDF2F7);border-left:1px solid var(--global-palette7, #EDF2F7);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id13566_1245c6-70 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-middle\">\n<style>.kadence-column13566_74bc18-ea > .kt-inside-inner-col{display:flex;}.kadence-column13566_74bc18-ea > .kt-inside-inner-col,.kadence-column13566_74bc18-ea > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column13566_74bc18-ea > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column13566_74bc18-ea > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column13566_74bc18-ea > .kt-inside-inner-col > *, .kadence-column13566_74bc18-ea > .kt-inside-inner-col > figure.wp-block-image, .kadence-column13566_74bc18-ea > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column13566_74bc18-ea > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column13566_74bc18-ea > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column13566_74bc18-ea{text-align:center;}.kadence-column13566_74bc18-ea{position:relative;}@media all and (max-width: 1024px){.kadence-column13566_74bc18-ea > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column13566_74bc18-ea > .kt-inside-inner-col > *, .kadence-column13566_74bc18-ea > .kt-inside-inner-col > figure.wp-block-image, .kadence-column13566_74bc18-ea > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column13566_74bc18-ea > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column13566_74bc18-ea > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column13566_74bc18-ea > .kt-inside-inner-col > *, .kadence-column13566_74bc18-ea > .kt-inside-inner-col > figure.wp-block-image, .kadence-column13566_74bc18-ea > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column13566_74bc18-ea > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column13566_74bc18-ea kb-section-dir-horizontal\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-image.kb-image13566_9aa176-31:not(.kb-specificity-added):not(.kb-extra-specificity-added){margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.kb-image13566_9aa176-31.kb-image-is-ratio-size, .kb-image13566_9aa176-31 .kb-image-is-ratio-size{max-width:100px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image13566_9aa176-31.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image13566_9aa176-31 .kb-image-is-ratio-size{align-self:unset;}.kb-image13566_9aa176-31{max-width:100px;}.image-is-svg.kb-image13566_9aa176-31{-webkit-flex:0 1 100%;flex:0 1 100%;}.image-is-svg.kb-image13566_9aa176-31 img{width:100%;}.kb-image13566_9aa176-31 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image13566_9aa176-31 size-full\"><img data-recalc-dims=\"1\" decoding=\"async\" width=\"256\" height=\"192\" data-attachment-id=\"10212\" data-permalink=\"https:\/\/docnova.ai\/de\/poland-ksef-e-invoicing-new-dates-2026\/poland_magnified_flag_with_blue_globe_256\/\" data-orig-file=\"https:\/\/i0.wp.com\/docnova.ai\/wp-content\/uploads\/2025\/08\/poland_magnified_flag_with_blue_globe_256.png?fit=256%2C192&amp;ssl=1\" data-orig-size=\"256,192\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"poland\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/docnova.ai\/wp-content\/uploads\/2025\/08\/poland_magnified_flag_with_blue_globe_256.png?fit=256%2C192&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/docnova.ai\/wp-content\/uploads\/2025\/08\/poland_magnified_flag_with_blue_globe_256.png?resize=256%2C192&#038;ssl=1\" alt=\"poland\" class=\"kb-img wp-image-10212\" title=\"poland\" srcset=\"https:\/\/i0.wp.com\/docnova.ai\/wp-content\/uploads\/2025\/08\/poland_magnified_flag_with_blue_globe_256.png?w=256&amp;ssl=1 256w, https:\/\/i0.wp.com\/docnova.ai\/wp-content\/uploads\/2025\/08\/poland_magnified_flag_with_blue_globe_256.png?resize=16%2C12&amp;ssl=1 16w\" sizes=\"(max-width: 256px) 100vw, 256px\" \/><\/figure>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading13566_955117-74, .wp-block-kadence-advancedheading.kt-adv-heading13566_955117-74[data-kb-block=\"kb-adv-heading13566_955117-74\"]{text-align:left;font-size:24px;line-height:1.2;font-style:normal;color:var(--global-palette3, #1A202C);}.wp-block-kadence-advancedheading.kt-adv-heading13566_955117-74 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading13566_955117-74[data-kb-block=\"kb-adv-heading13566_955117-74\"] 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-heading13566_955117-74 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading13566_955117-74[data-kb-block=\"kb-adv-heading13566_955117-74\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 1024px){.wp-block-kadence-advancedheading.kt-adv-heading13566_955117-74, .wp-block-kadence-advancedheading.kt-adv-heading13566_955117-74[data-kb-block=\"kb-adv-heading13566_955117-74\"]{font-size:23px;}}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading13566_955117-74, .wp-block-kadence-advancedheading.kt-adv-heading13566_955117-74[data-kb-block=\"kb-adv-heading13566_955117-74\"]{text-align:center!important;}}<\/style>\n<h1 class=\"kt-adv-heading13566_955117-74 wp-block-kadence-advancedheading has-theme-palette-3-color has-text-color\" data-kb-block=\"kb-adv-heading13566_955117-74\"><strong>Poland Transitions to KSeF 2.0: Mandatory<\/strong><br><strong>e-Invoicing System Launches February 1st<\/strong><\/h1>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column13566_9c93d1-8a > .kt-inside-inner-col,.kadence-column13566_9c93d1-8a > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column13566_9c93d1-8a > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column13566_9c93d1-8a > .kt-inside-inner-col{flex-direction:column;}.kadence-column13566_9c93d1-8a > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column13566_9c93d1-8a > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column13566_9c93d1-8a{position:relative;}@media all and (max-width: 1024px){.kadence-column13566_9c93d1-8a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column13566_9c93d1-8a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column13566_9c93d1-8a\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-align-justify wp-block-paragraph\">Poland is set to complete its migration to the updated National e-Invoice System, <strong>KSeF 2.0<\/strong>. To facilitate this transition, the Ministry of Finance has announced a final maintenance break for the current 1.0 version during the last week of January.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Transition Timeline:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>January 26\u201331, 2026:<\/strong> KSeF 1.0 (including the mobile app and authorization module) will be offline. Integrated commercial systems and the e-Microcompany app will also be unavailable.<\/li>\n\n\n\n<li><strong>January 25, 2026:<\/strong> This is the final deadline for taxpayers to download certificates or assign permissions within the old KSeF 1.0 environment.<\/li>\n\n\n\n<li><strong>January 28, 2026:<\/strong> The KSeF 2.0 API will be made available for production environment testing, allowing businesses to verify authentication and token generation before the full launch.<\/li>\n\n\n\n<li><strong>February 1, 2026:<\/strong> KSeF 2.0 becomes the only valid and mandatory system. KSeF 1.0 will be permanently deactivated.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\"><strong>What to do during the break? <\/strong>While the digital system is down, taxpayers can still submit <strong>ZAW-FA<\/strong> notifications to their local tax Office to manage basic Access rights. From February 1st, all new authorizations and certificate applications must be processed through the new KSeF 2.0 interface.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ksef.podatki.gov.pl\/komunikaty-techniczne\/komunikat-techniczny-dotyczacy-krajowego-systemu-e-faktur-ksef\/\" target=\"_blank\" rel=\"noreferrer noopener\">Official KSeF technical announcement on the transition to KSeF 2.0<\/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\/de\/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\tM\u00e4rz 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\/de\/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\tFebruar 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\/de\/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\tJanuar 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\/de\/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\tJanuar 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\/de\/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\tDezember 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\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\/de\/poland-ksef-2-0-taxpayer-application-open-testing\/\" target=\"_self\" rel=\"bookmark noopener noreferrer\">Poland: Open Testing of the KSeF 2.0 Taxpayer Application Begins<\/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=\"2025-11-05T14:20:50+03:00\" class=\"uagb-post__date\">\n\t\t\t\t<span class=\"dashicons-calendar dashicons\"><\/span>\t\t\t\t\tNovember 5, 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: Open Testing of the KSeF 2.0Taxpayer Application Begins As of 3 November 2025, Poland\u2019s&#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 Transitions to KSeF 2.0: Mandatorye-Invoicing System Launches February 1st Poland is set to complete its migration to the updated National e-Invoice System, KSeF 2.0. To facilitate this transition, the Ministry of Finance has announced a final maintenance break for the current 1.0 version during the last week of January. Transition Timeline: What to do 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