{"id":328452,"date":"2026-06-19T10:32:49","date_gmt":"2026-06-19T10:32:49","guid":{"rendered":"https:\/\/wordpress.org\/plugins\/jp-invoice-registration-number-for-woocommerce\/"},"modified":"2026-07-14T13:50:57","modified_gmt":"2026-07-14T13:50:57","slug":"kazuki-qualified-invoice-number-for-woocommerce","status":"publish","type":"plugin","link":"https:\/\/cn.wordpress.org\/plugins\/kazuki-qualified-invoice-number-for-woocommerce\/","author":23519114,"comment_status":"closed","ping_status":"closed","template":"","meta":{"version":"1.0.11","stable_tag":"1.0.11","tested":"7.0.4","requires":"6.0","requires_php":"7.4","requires_plugins":null,"header_name":"Faro Qualified Invoice Number for WooCommerce","header_author":"Kazuki Yamashita","header_description":"\u9069\u683c\u8acb\u6c42\u66f8\u767a\u884c\u4e8b\u696d\u8005\u767b\u9332\u756a\u53f7\uff08T+13\u6841\uff09\u3092 WooCommerce \u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u306b\u8ffd\u52a0\u3057\u3001\u5f62\u5f0f\u691c\u8a3c\u30fb\u6ce8\u6587\u30e1\u30fc\u30eb\u30fb\u7ba1\u7406\u753b\u9762\u306b\u8868\u793a\u3057\u307e\u3059\u3002","assets_banners_color":"","last_updated":"2026-07-14 13:50:57","external_support_url":"","external_repository_url":"","donate_link":"","header_plugin_uri":"https:\/\/wordpress.org\/plugins\/kazuki-qualified-invoice-number-for-woocommerce\/","header_author_uri":"https:\/\/profiles.wordpress.org\/kazukiyamashita80\/","rating":0,"author_block_rating":0,"active_installs":0,"downloads":287,"num_ratings":0,"support_threads":0,"support_threads_resolved":0,"author_block_count":0,"sections":["installation","faq","changelog","description"],"tags":{"1.0.10":{"tag":"1.0.10","author":"kazukiyamashita80","date":"2026-07-07 13:09:47"},"1.0.11":{"tag":"1.0.11","author":"kazukiyamashita80","date":"2026-07-14 13:50:57"},"1.0.5":{"tag":"1.0.5","author":"kazukiyamashita80","date":"2026-06-19 10:32:21"},"1.0.6":{"tag":"1.0.6","author":"kazukiyamashita80","date":"2026-06-21 12:30:11"},"1.0.7":{"tag":"1.0.7","author":"kazukiyamashita80","date":"2026-06-21 12:30:11"},"1.0.8":{"tag":"1.0.8","author":"kazukiyamashita80","date":"2026-06-21 12:52:12"},"1.0.9":{"tag":"1.0.9","author":"kazukiyamashita80","date":"2026-06-22 09:20:26"}},"upgrade_notice":[],"ratings":[],"assets_icons":{"icon.svg":{"filename":"icon.svg","revision":3606910,"resolution":false,"location":"assets","locale":false}},"assets_banners":[],"assets_blueprints":{},"all_blocks":[],"tagged_versions":["1.0.10","1.0.11","1.0.5","1.0.6","1.0.7","1.0.8","1.0.9"],"block_files":[],"assets_screenshots":[],"screenshots":[]},"plugin_section":[],"plugin_tags":[3148,12480,11393,267873,286],"plugin_category":[45],"plugin_contributors":[267874],"plugin_business_model":[],"class_list":["post-328452","plugin","type-plugin","status-publish","hentry","plugin_tags-checkout","plugin_tags-invoice","plugin_tags-japan","plugin_tags-qualified-invoice","plugin_tags-woocommerce","plugin_category-ecommerce","plugin_contributors-kazukiyamashita80","plugin_committers-kazukiyamashita80"],"banners":[],"icons":{"svg":"https:\/\/ps.w.org\/kazuki-qualified-invoice-number-for-woocommerce\/assets\/icon.svg?rev=3606910","icon":"https:\/\/ps.w.org\/kazuki-qualified-invoice-number-for-woocommerce\/assets\/icon.svg?rev=3606910","icon_2x":false,"generated":false},"screenshots":[],"raw_content":"<!--section=installation-->\n<ol>\n<li>Upload the plugin folder to <code>\/wp-content\/plugins\/<\/code> or install via WordPress plugins screen.<\/li>\n<li>Activate through the 'Plugins' menu.<\/li>\n<li>Ensure WooCommerce is active.<\/li>\n<li>Configure under WooCommerce \u2192 Settings \u2192 \u30a4\u30f3\u30dc\u30a4\u30b9\u767b\u9332\u756a\u53f7.<\/li>\n<\/ol>\n\n<!--section=faq-->\n<dl>\n<dt id=\"what%20is%20a%20qualified%20invoice%20registration%20number%3F\"><h3>What is a qualified invoice registration number?<\/h3><\/dt>\n<dd><p>In Japan, registered invoice issuers have a <strong>T + 13 digit<\/strong> ID (\u9069\u683c\u8acb\u6c42\u66f8\u767a\u884c\u4e8b\u696d\u8005\u767b\u9332\u756a\u53f7). B2B buyers often need to give it to suppliers for proper tax invoicing.<\/p><\/dd>\n<dt id=\"does%20this%20verify%20registration%20with%20the%20tax%20office%3F\"><h3>Does this verify registration with the tax office?<\/h3><\/dt>\n<dd><p>No. It checks the <strong>format<\/strong> only. Use <a href=\"https:\/\/wordpress.org\/plugins\/kazuki-invoice-registration-verify-for-woocommerce\/\">Kazuki Invoice Registration Verify for WooCommerce<\/a> or the <a href=\"https:\/\/www.invoice-kohyo.nta.go.jp\/\">NTA public site<\/a> for official status.<\/p><\/dd>\n\n<\/dl>\n\n<!--section=changelog-->\n<h4>1.0.11<\/h4>\n\n<ul>\n<li>readme \u306b\u65e5\u672c\u8a9e\u8aac\u660e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\uff08\u5bfe\u8c61\u8005\u30fb\u6a5f\u80fd\u30fb\u95a2\u9023\u30d7\u30e9\u30b0\u30a4\u30f3\uff09\u3002<\/li>\n<\/ul>\n\n<h4>1.0.10<\/h4>\n\n<ul>\n<li>readme: restore cross-link to Kazuki Invoice Registration Verify for WooCommerce (now published on WordPress.org).<\/li>\n<\/ul>\n\n<h4>1.0.9<\/h4>\n\n<ul>\n<li>readme: remove link to verification plugin until it is published on WordPress.org (avoid broken links).<\/li>\n<\/ul>\n\n<h4>1.0.8<\/h4>\n\n<ul>\n<li>Settings UI and checkout messages: plain-language labels for non-experts.<\/li>\n<li>Review request in readme and settings.<\/li>\n<\/ul>\n\n<h4>1.0.7<\/h4>\n\n<ul>\n<li>readme: clearer description for shop owners (who it is for, workflow).<\/li>\n<\/ul>\n\n<h4>1.0.6<\/h4>\n\n<ul>\n<li>readme: cross-links to accounting export and NTA verification plugins.<\/li>\n<\/ul>\n\n<h4>1.0.5<\/h4>\n\n<ul>\n<li>readme tags fix (no spaces). Final naming for WordPress.org review.<\/li>\n<\/ul>\n\n<h4>1.0.4<\/h4>\n\n<ul>\n<li>Rename plugin for WordPress.org guidelines (Kazuki Qualified Invoice Number for WooCommerce).<\/li>\n<li>Add Requires Plugins header for WooCommerce.<\/li>\n<li>Remove load_plugin_textdomain (WordPress.org language packs).<\/li>\n<li>Author: Kazuki Yamashita.<\/li>\n<\/ul>\n\n<h4>1.0.3<\/h4>\n\n<ul>\n<li>WordPress.org plugin check: Tested up to 7.0, text domain, languages folder.<\/li>\n<\/ul>\n\n<h4>1.0.2<\/h4>\n\n<ul>\n<li>Fix checkout completion error on block checkout (email\/admin display).<\/li>\n<li>Block checkout support via WooCommerce additional checkout fields API.<\/li>\n<\/ul>\n\n<h4>1.0.1<\/h4>\n\n<ul>\n<li>WooCommerce Checkout Block support.<\/li>\n<\/ul>\n\n<h4>1.0.0<\/h4>\n\n<ul>\n<li>Initial release.<\/li>\n<\/ul>\n\n<!--section=description-->\n<p>\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u3067\u30a4\u30f3\u30dc\u30a4\u30b9\u767b\u9332\u756a\u53f7\uff08T+13\u6841\uff09\u3092\u53ce\u96c6\u3002\u6cd5\u4eba\u30fb\u4e8b\u696d\u8005\u5411\u3051\u8ca9\u58f2\u306e WooCommerce \u30b7\u30e7\u30c3\u30d7\u5411\u3051\u3002<\/p>\n\n<h3>\u65e5\u672c\u8a9e\u306e\u8aac\u660e<\/h3>\n\n<p><strong>\u3053\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u5411\u3044\u3066\u3044\u308b\u65b9:<\/strong> WooCommerce \u3067 <strong>\u6cd5\u4eba\u30fb\u4e8b\u696d\u8005\u5411\u3051<\/strong> \u306b\u8ca9\u58f2\u3057\u3066\u3044\u3066\u3001\u8cfc\u5165\u8005\u304b\u3089 <strong>\u30a4\u30f3\u30dc\u30a4\u30b9\u767b\u9332\u756a\u53f7\uff08\u9069\u683c\u8acb\u6c42\u66f8\u767a\u884c\u4e8b\u696d\u8005\u767b\u9332\u756a\u53f7\uff09<\/strong> \u3092\u53d7\u3051\u53d6\u308a\u305f\u3044\u30b7\u30e7\u30c3\u30d7\u30aa\u30fc\u30ca\u30fc\u3002<\/p>\n\n<p><strong>\u3067\u304d\u308b\u3053\u3068:<\/strong><\/p>\n\n<p>\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u753b\u9762\u306b\u300c\u30a4\u30f3\u30dc\u30a4\u30b9\u767b\u9332\u756a\u53f7\u300d\u306e\u5165\u529b\u6b04\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u8cfc\u5165\u8005\u304c\u300cT\uff0b13\u6841\u300d\u306e\u756a\u53f7\u3092\u5165\u529b\u3059\u308b\u3068\u3001\u6ce8\u6587\u306b\u4fdd\u5b58\u3055\u308c\u307e\u3059\u3002\u7ba1\u7406\u753b\u9762\u306e\u6ce8\u6587\u8a73\u7d30\u3067\u3044\u3064\u3067\u3082\u78ba\u8a8d\u3067\u304d\u3001\u6ce8\u6587\u30e1\u30fc\u30eb\u306b\u3082\u8868\u793a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n<p><strong>\u4e3b\u306a\u6a5f\u80fd:<\/strong><\/p>\n\n<ul>\n<li>\u300cT\uff0b13\u6841\u300d\u306e\u66f8\u5f0f\u30c1\u30a7\u30c3\u30af\u3092\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u6642\u306b\u5b9f\u65bd<\/li>\n<li>\u30af\u30e9\u30b7\u30c3\u30af\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u30fbWooCommerce Checkout Block \u306e\u4e21\u65b9\u306b\u5bfe\u5fdc<\/li>\n<li>\u6ce8\u6587\u78ba\u8a8d\u30e1\u30fc\u30eb\u3078\u306e\u8868\u793a\uff08\u4efb\u610f\u8a2d\u5b9a\uff09<\/li>\n<li>\u756a\u53f7\u306e\u4efb\u610f\u30fb\u5fc5\u9808\u3092\u8a2d\u5b9a\u3067\u5207\u308a\u66ff\u3048<\/li>\n<\/ul>\n\n<p><strong>\u6ce8\u610f:<\/strong> \u3053\u306e\u30d7\u30e9\u30b0\u30a4\u30f3\u306f\u756a\u53f7\u306e <strong>\u66f8\u5f0f\u30c1\u30a7\u30c3\u30af\u306e\u307f<\/strong> \u884c\u3044\u307e\u3059\u3002\u56fd\u7a0e\u5e81\u306e\u516c\u958b\u30b7\u30b9\u30c6\u30e0\u3067\u5b9f\u969b\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/wordpress.org\/plugins\/kazuki-invoice-registration-verify-for-woocommerce\/\">Kazuki Invoice Registration Verify for WooCommerce<\/a> \u3092\u4f75\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n<p><strong>\u95a2\u9023\u30d7\u30e9\u30b0\u30a4\u30f3:<\/strong><\/p>\n\n<ul>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/kazuki-invoice-registration-verify-for-woocommerce\/\">Kazuki Invoice Registration Verify for WooCommerce<\/a> \u2014 \u56fd\u7a0e\u5e81API\u3067\u767b\u9332\u756a\u53f7\u3092\u7167\u5408<\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/kazuki-accounting-export-for-woocommerce\/\">Kazuki Accounting Export for WooCommerce<\/a> \u2014 \u6ce8\u6587\u3092\u5f25\u751f\u30fbfreee\u30fb\u30de\u30cd\u30fc\u30d5\u30a9\u30ef\u30fc\u30c9\u5f62\u5f0f\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n\n\n\n<p><strong>Who this is for:<\/strong> WooCommerce shops in Japan that sell to <strong>registered businesses<\/strong> and must record the buyer's <strong>\u9069\u683c\u8acb\u6c42\u66f8\u767a\u884c\u4e8b\u696d\u8005\u767b\u9332\u756a\u53f7<\/strong> on orders and invoices.<\/p>\n\n<p><strong>What it does in plain terms:<\/strong><\/p>\n\n<p>When a company buys from your site, they often need their registration number on the transaction record. This plugin adds a field at checkout so customers can enter it. The number is saved on the order, shown in the admin order screen, and can appear in order emails.<\/p>\n\n<p><strong>Typical workflow:<\/strong><\/p>\n\n<ol>\n<li>Install and enable the plugin.<\/li>\n<li>WooCommerce \u2192 Settings \u2192 <strong>\u30a4\u30f3\u30dc\u30a4\u30b9\u767b\u9332\u756a\u53f7<\/strong> \u2014 choose optional or required.<\/li>\n<li>Customer enters their number at checkout (classic or Checkout Block).<\/li>\n<li>You see the number on the order when preparing invoices or bookkeeping.<\/li>\n<\/ol>\n\n<p><strong>Features:<\/strong><\/p>\n\n<ul>\n<li>Checks that the value looks valid (<code>T<\/code> + 13 digits) before the order is placed<\/li>\n<li>Works with WooCommerce Checkout Block<\/li>\n<li>Optional: show the number in customer order emails<\/li>\n<\/ul>\n\n<p><strong>This plugin does not<\/strong> check whether the number is really registered with the tax office. For automatic verification at checkout, use <a href=\"https:\/\/wordpress.org\/plugins\/kazuki-invoice-registration-verify-for-woocommerce\/\">Kazuki Invoice Registration Verify for WooCommerce<\/a>. You can also check numbers manually on the <a href=\"https:\/\/www.invoice-kohyo.nta.go.jp\/\">NTA public site<\/a>.<\/p>\n\n<p><strong>Works well with:<\/strong><\/p>\n\n<ul>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/kazuki-invoice-registration-verify-for-woocommerce\/\">Kazuki Invoice Registration Verify for WooCommerce<\/a> \u2014 checks the number against the NTA public register at checkout<\/li>\n<li><a href=\"https:\/\/wordpress.org\/plugins\/kazuki-accounting-export-for-woocommerce\/\">Kazuki Accounting Export for WooCommerce<\/a> \u2014 copies the registration number into Yayoi journal export<\/li>\n<\/ul>\n\n<p><strong>Enjoying this plugin?<\/strong> If it helps your shop, <a href=\"https:\/\/wordpress.org\/support\/plugin\/kazuki-qualified-invoice-number-for-woocommerce\/reviews\/#new-post\">a review on WordPress.org<\/a> would mean a lot to us \u2014 thank you.<\/p>","raw_excerpt":"\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u3067\u30a4\u30f3\u30dc\u30a4\u30b9\u767b\u9332\u756a\u53f7\uff08T+13\u6841\uff09\u3092\u53ce\u96c6\u3002\u6cd5\u4eba\u30fb\u4e8b\u696d\u8005\u5411\u3051\u8ca9\u58f2\u306e WooCommerce \u30b7\u30e7\u30c3\u30d7\u5411\u3051\u3002","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin\/328452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin"}],"about":[{"href":"https:\/\/cn.wordpress.org\/plugins\/wp-json\/wp\/v2\/types\/plugin"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.wordpress.org\/plugins\/wp-json\/wp\/v2\/comments?post=328452"}],"author":[{"embeddable":true,"href":"https:\/\/cn.wordpress.org\/plugins\/wp-json\/wporg\/v1\/users\/kazukiyamashita80"}],"wp:attachment":[{"href":"https:\/\/cn.wordpress.org\/plugins\/wp-json\/wp\/v2\/media?parent=328452"}],"wp:term":[{"taxonomy":"plugin_section","embeddable":true,"href":"https:\/\/cn.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_section?post=328452"},{"taxonomy":"plugin_tags","embeddable":true,"href":"https:\/\/cn.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_tags?post=328452"},{"taxonomy":"plugin_category","embeddable":true,"href":"https:\/\/cn.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_category?post=328452"},{"taxonomy":"plugin_contributors","embeddable":true,"href":"https:\/\/cn.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_contributors?post=328452"},{"taxonomy":"plugin_business_model","embeddable":true,"href":"https:\/\/cn.wordpress.org\/plugins\/wp-json\/wp\/v2\/plugin_business_model?post=328452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}