{"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":"2026-07-21T19:36:57","modified_gmt":"2026-07-21T19:36:57","slug":"yzukar-b2b-invoice-fields-for-ksef","status":"publish","type":"plugin","link":"https:\/\/wordpress.org\/plugins\/yzukar-b2b-invoice-fields-for-ksef\/","author":23525952,"comment_status":"closed","ping_status":"closed","template":"","meta":{"version":"0.1.1","stable_tag":"0.1.1","tested":"7.0.2","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":"","last_updated":"2026-07-21 19:36:57","external_support_url":"","external_repository_url":"","donate_link":"","header_plugin_uri":"","header_author_uri":"","rating":0,"author_block_rating":0,"active_installs":0,"downloads":47,"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"}},"upgrade_notice":[],"ratings":[],"assets_icons":[],"assets_banners":[],"assets_blueprints":{},"all_blocks":[],"tagged_versions":["0.1.1"],"block_files":[],"assets_screenshots":[],"screenshots":{"1":"Checkout invoice fields with NIP and e-invoice email.","2":"WooCommerce order admin view with collected invoice data.","3":"KSeF\/NIP Export screen with CSV download controls."}},"plugin_section":[],"plugin_tags":[12480,252347,26389,272696,286],"plugin_category":[45],"plugin_contributors":[270371],"plugin_business_model":[],"class_list":["post-339345","plugin","type-plugin","status-publish","hentry","plugin_tags-invoice","plugin_tags-ksef","plugin_tags-nip","plugin_tags-polish-vat","plugin_tags-woocommerce","plugin_category-ecommerce","plugin_contributors-rakuzy","plugin_committers-rakuzy"],"banners":[],"icons":{"svg":false,"icon":"https:\/\/s.w.org\/plugins\/geopattern-icon\/yzukar-b2b-invoice-fields-for-ksef.svg","icon_2x":false,"generated":true},"screenshots":[],"raw_content":"<!--section=description-->\n<p>Yzukar B2B Invoice Fields for KSeF helps WooCommerce stores collect and export cleaner Polish B2B invoice data.<\/p>\n\n<p>The plugin adds:<\/p>\n\n<ul>\n<li>A company invoice checkbox in checkout.<\/li>\n<li>A Polish NIP field with checksum validation.<\/li>\n<li>An optional e-invoice email field.<\/li>\n<li>Order meta for invoice request, NIP, e-invoice email, and validation status.<\/li>\n<li>A NIP column in WooCommerce order lists.<\/li>\n<li>A WooCommerce &gt; 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>The free plugin is fully usable for collecting and exporting invoice fields. A future paid export pack may be distributed outside WordPress.org as a separate GPL-compatible add-on.<\/p><\/dd>\n\n<\/dl>\n\n<!--section=changelog-->\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:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin\/339345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin"}],"about":[{"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/types\/plugin"}],"replies":[{"embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/comments?post=339345"}],"author":[{"embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wporg\/v1\/users\/rakuzy"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/media?parent=339345"}],"wp:term":[{"taxonomy":"plugin_section","embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_section?post=339345"},{"taxonomy":"plugin_tags","embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_tags?post=339345"},{"taxonomy":"plugin_category","embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_category?post=339345"},{"taxonomy":"plugin_contributors","embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_contributors?post=339345"},{"taxonomy":"plugin_business_model","embeddable":true,"href":"https:\/\/wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_business_model?post=339345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}