{"id":339345,"date":"2026-07-21T19:37:18","date_gmt":"2026-07-21T19:37:18","guid":{"rendered":"https:\/\/wordpress.org\/plugins\/yzukar-ksef-nip-fields\/"},"modified":"2026-08-03T14:08:20","modified_gmt":"2026-08-03T14:08:20","slug":"yzukar-b2b-invoice-fields-for-ksef","status":"publish","type":"plugin","link":"https:\/\/si.wordpress.org\/plugins\/yzukar-b2b-invoice-fields-for-ksef\/","author":23525952,"comment_status":"closed","ping_status":"closed","template":"","meta":{"version":"0.2.0","stable_tag":"0.2.0","tested":"7.0.3","requires":"6.3","requires_php":"7.4","requires_plugins":null,"header_name":"Yzukar B2B Invoice Fields for KSeF","header_author":"rakuzy","header_description":"Adds Polish B2B invoice fields, NIP checksum validation, and CSV export helpers for WooCommerce orders.","assets_banners_color":"768597","last_updated":"2026-08-03 14:08:20","external_support_url":"","external_repository_url":"","donate_link":"","header_plugin_uri":"","header_author_uri":"","rating":0,"author_block_rating":0,"active_installs":0,"downloads":103,"num_ratings":0,"support_threads":0,"support_threads_resolved":0,"author_block_count":0,"sections":["description","installation","faq","changelog"],"tags":{"0.1.1":{"tag":"0.1.1","author":"rakuzy","date":"2026-07-21 19:36:57"},"0.2.0":{"tag":"0.2.0","author":"rakuzy","date":"2026-08-03 14:08:20"}},"upgrade_notice":[],"ratings":[],"assets_icons":{"icon-128x128.png":{"filename":"icon-128x128.png","revision":3633017,"resolution":"128x128","location":"assets","locale":"","width":128,"height":128},"icon-256x256.png":{"filename":"icon-256x256.png","revision":3633017,"resolution":"256x256","location":"assets","locale":"","width":256,"height":256}},"assets_banners":{"banner-1544x500.png":{"filename":"banner-1544x500.png","revision":3633017,"resolution":"1544x500","location":"assets","locale":"","width":1544,"height":500},"banner-772x250.png":{"filename":"banner-772x250.png","revision":3633017,"resolution":"772x250","location":"assets","locale":"","width":772,"height":250}},"assets_blueprints":{},"all_blocks":[],"tagged_versions":["0.1.1","0.2.0"],"block_files":[],"assets_screenshots":{"screenshot-1.png":{"filename":"screenshot-1.png","revision":3633017,"resolution":"1","location":"assets","locale":"","width":992,"height":599},"screenshot-2.png":{"filename":"screenshot-2.png","revision":3633017,"resolution":"2","location":"assets","locale":"","width":826,"height":720},"screenshot-3.png":{"filename":"screenshot-3.png","revision":3633017,"resolution":"3","location":"assets","locale":"","width":810,"height":770},"screenshot-4.png":{"filename":"screenshot-4.png","revision":3633017,"resolution":"4","location":"assets","locale":"","width":1112,"height":401}},"screenshots":{"1":"WooCommerce &gt; 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KSeF\/NIP Export page for recent order CSV export.<\/li>\n<\/ul>\n\n<p>The plugin stores data locally in WooCommerce order meta. It does not call external APIs, does not send data to KSeF, and does not include tracking scripts.<\/p>\n\n<p>Yzukar B2B Invoice Fields for KSeF is a workflow and data-cleanup tool. It does not provide legal, tax, accounting, or KSeF compliance advice and does not guarantee compliance with any law, schema, tax process, platform rule, or accounting requirement.<\/p>\n\n<!--section=installation-->\n<ol>\n<li>Upload the <code>yzukar-b2b-invoice-fields-for-ksef<\/code> folder to <code>\/wp-content\/plugins\/<\/code>.<\/li>\n<li>Activate the plugin through the Plugins screen in WordPress.<\/li>\n<li>Make sure WooCommerce is active.<\/li>\n<li>Go to WooCommerce &gt; KSeF\/NIP Export to review settings and download CSV exports.<\/li>\n<li>Place a test checkout order and confirm the invoice fields appear in the order admin screen.<\/li>\n<\/ol>\n\n<!--section=faq-->\n<dl>\n<dt id=\"does%20this%20plugin%20connect%20to%20ksef%3F\"><h3>Does this plugin connect to KSeF?<\/h3><\/dt>\n<dd><p>No. It does not connect to KSeF, send invoices, authenticate with certificates, or download official confirmations. It only helps collect and export invoice-related order data.<\/p><\/dd>\n<dt id=\"does%20this%20plugin%20validate%20nip%20through%20an%20official%20government%20api%3F\"><h3>Does this plugin validate NIP through an official government API?<\/h3><\/dt>\n<dd><p>No. The free plugin validates the 10-digit Polish NIP format and checksum locally. It does not verify VAT status or bank account assignment.<\/p><\/dd>\n<dt id=\"does%20this%20plugin%20work%20with%20the%20block%20checkout%3F\"><h3>Does this plugin work with the block checkout?<\/h3><\/dt>\n<dd><p>Version 0.1.0 focuses on the classic WooCommerce checkout field filters. Block checkout support is planned only after the first review and user signal.<\/p><\/dd>\n<dt id=\"is%20there%20a%20paid%20version%3F\"><h3>Is there a paid version?<\/h3><\/dt>\n<dd><p>Yes. The free plugin is fully usable on its own for collecting and exporting invoice fields, and nothing here is time-limited or locked behind a trial. A separate paid add-on, distributed outside WordPress.org, adds saved export profiles, XLSX export with FA(3) field mapping, and bulk actions.<\/p><\/dd>\n<dt id=\"does%20the%20plugin%20send%20any%20data%20anywhere%3F\"><h3>Does the plugin send any data anywhere?<\/h3><\/dt>\n<dd><p>No. It makes no external requests, includes no SDK, and has no tracking or telemetry. The link to the paid add-on is a plain link that only opens when you click it.<\/p><\/dd>\n\n<\/dl>\n\n<!--section=changelog-->\n<h4>0.2.0<\/h4>\n\n<ul>\n<li>Added a discreet, permanently dismissible add-on notice on the plugin's own screen only. No SDK, no telemetry, no external requests, and no free feature is limited.<\/li>\n<li>Documented in the FAQ that the plugin makes no external calls.<\/li>\n<\/ul>\n\n<h4>0.1.1<\/h4>\n\n<ul>\n<li>Renamed per WordPress.org plugin review (trademark). New name and slug: Yzukar B2B Invoice Fields for KSeF \/ yzukar-b2b-invoice-fields-for-ksef. No functional changes.<\/li>\n<\/ul>\n\n<h4>0.1.0<\/h4>\n\n<ul>\n<li>Initial local build with checkout fields, NIP checksum validation, order meta, order column, settings, and CSV export.<\/li>\n<\/ul>","raw_excerpt":"Collect cleaner Polish B2B invoice data in WooCommerce before it reaches accounting.","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/si.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin\/339345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/si.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin"}],"about":[{"href":"https:\/\/si.wordpress.org\/plugins\/wp-json\/wp\/v2\/types\/plugin"}],"replies":[{"embeddable":true,"href":"https:\/\/si.wordpress.org\/plugins\/wp-json\/wp\/v2\/comments?post=339345"}],"author":[{"embeddable":true,"href":"https:\/\/si.wordpress.org\/plugins\/wp-json\/wporg\/v1\/users\/rakuzy"}],"wp:attachment":[{"href":"https:\/\/si.wordpress.org\/plugins\/wp-json\/wp\/v2\/media?parent=339345"}],"wp:term":[{"taxonomy":"plugin_section","embeddable":true,"href":"https:\/\/si.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_section?post=339345"},{"taxonomy":"plugin_tags","embeddable":true,"href":"https:\/\/si.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_tags?post=339345"},{"taxonomy":"plugin_category","embeddable":true,"href":"https:\/\/si.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_category?post=339345"},{"taxonomy":"plugin_contributors","embeddable":true,"href":"https:\/\/si.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_contributors?post=339345"},{"taxonomy":"plugin_business_model","embeddable":true,"href":"https:\/\/si.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_business_model?post=339345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}