{"id":12474,"date":"2026-05-20T11:47:01","date_gmt":"2026-05-20T09:47:01","guid":{"rendered":"https:\/\/jklaw.pl\/xii-ogolnopolska-opolska-konferencja-podatkowa-clo-akcyza-i-hazard-legislacja-praktyka-teoria-z-udzialem-ekspertow-kancelarii-jablonski-kozminski-i-wspolnicy\/"},"modified":"2026-05-31T18:14:48","modified_gmt":"2026-05-31T16:14:48","slug":"xii-national-opole-tax-conference-customs-excise-and-gambling-legislation-practice-theory-with-the-participation-of-experts-from-jablonski-kozminski-partners","status":"publish","type":"post","link":"https:\/\/jklaw.pl\/en\/xii-national-opole-tax-conference-customs-excise-and-gambling-legislation-practice-theory-with-the-participation-of-experts-from-jablonski-kozminski-partners\/","title":{"rendered":"XII National Opole Tax Conference: Customs, Excise and Gambling \u2014 Legislation, Practice, Theory \u2014 with the Participation of Experts from Jab\u0142o\u0144ski Ko\u017ami\u0144ski &amp; Partners"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">On 18\u201319 May 2026, the XII National Opole Tax Conference &#8220;Customs, Excise and Gambling \u2014 Legislation, Practice, Theory&#8221; was held at the Palace in Izbicko, near Opole. The conference was organised, amongst others, by the Faculty of Law and Administration of the University of Opole, the Financial Law Association &#8220;Aureus&#8221;, and the National Revenue Administration.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The event was attended by experts from Jab\u0142o\u0144ski Ko\u017ami\u0144ski &amp; Partners, who each appeared as speakers:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dr Krzysztof Ko\u017ami\u0144ski, Associate Professor at the University of Warsaw<\/strong>\u00a0\u2014 Managing Partner of the Firm \u2014 spoke in the Opening Panel &#8220;Legislation in Tax Law \u2014 Are We Heading in the Right Direction?&#8221; delivering a paper entitled: &#8220;Challenges, Problems and Experience with Regulatory Impact Assessment in the Field of Tax Law in Poland.&#8221;<strong>Dr Grzegorz Keler<\/strong>\u00a0\u2014 Managing Partner of the Firm \u2014 spoke in Panel XIII &#8220;Sanctions in Commercial Transactions \u2014 Challenges and Risks&#8221;, delivering a paper entitled: &#8220;The Grey Market in Alcohol Trading in the Context of Regulations and the Application of the Fiscal Penal Code.&#8221;<strong>Barbara B\u0142aszczak<\/strong>\u00a0\u2014 tax adviser and Senior Associate of the Firm \u2014 spoke in Panel VIII &#8220;Excise Duty and Alcohol \u2014 A Difficult and (Not So) Obvious Relationship&#8221;, delivering a paper entitled: &#8220;Internalising the Social Costs of Alcohol Consumption \u2014 Between Economic Theory and Legislative Practice.&#8221;<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A record-breaking edition \u2014 with nearly 190 participants and 70 papers \u2014 brought together representatives of academia, public administration, business, and practitioners specialising in customs law, excise duty, tax law, and gambling regulations, confirming that these annual gatherings are not merely worthwhile, but essential.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We extend our sincere thanks to the organisers for the invitation to participate in the Conference, and in particular to the Head of the Department of Economic and Financial Law at the Institute of Legal Sciences of the University of Opole, Dr Piotr Stanis\u0142awiszyn, for creating an exceptional forum for substantive debate and the exchange of knowledge at the highest level.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Further information about the conference is available on the\u00a0<a href=\"https:\/\/aureus.com.pl\/xii-ogolnopolska-opolska-konferencja-podatkowa-nt-clo-akcyza-i-hazard-legislacja-praktyka-teoria\/#agenda\" target=\"_blank\" rel=\"noopener\">Aureus website<\/a>.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/jklaw.pl\/wp-content\/uploads\/2026\/05\/JKLAW_20.05.png\" alt=\"\" class=\"wp-image-12407\" srcset=\"https:\/\/jklaw.pl\/wp-content\/uploads\/2026\/05\/JKLAW_20.05.png 1080w, https:\/\/jklaw.pl\/wp-content\/uploads\/2026\/05\/JKLAW_20.05-300x300.png 300w, https:\/\/jklaw.pl\/wp-content\/uploads\/2026\/05\/JKLAW_20.05-1024x1024.png 1024w, https:\/\/jklaw.pl\/wp-content\/uploads\/2026\/05\/JKLAW_20.05-150x150.png 150w, https:\/\/jklaw.pl\/wp-content\/uploads\/2026\/05\/JKLAW_20.05-768x768.png 768w, https:\/\/jklaw.pl\/wp-content\/uploads\/2026\/05\/JKLAW_20.05-600x600.png 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>On 18\u201319 May 2026, the XII National Opole Tax Conference &#8220;Customs, Excise and Gambling \u2014 Legislation, Practice, Theory&#8221; was held at the Palace in Izbicko, near Opole. The conference was organised, amongst others, by the Faculty of Law and Administration of the University of Opole, the Financial Law Association &#8220;Aureus&#8221;, and the National Revenue Administration&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":12410,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[118,122],"tags":[],"obszary-praktyki":[322,323],"ppma_author":[259,327,339],"class_list":["post-12474","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-events","obszary-praktyki-prawo-karne-w-biznesie-white-collar-crime-en","obszary-praktyki-tax-law"],"acf":[],"taxonomy_info":{"category":[{"value":118,"label":"News"},{"value":122,"label":"Events"}],"obszary-praktyki":[{"value":322,"label":"Prawo karne w biznesie (White collar crime)"},{"value":323,"label":"Tax law"}]},"featured_image_src_large":["https:\/\/jklaw.pl\/wp-content\/uploads\/2026\/05\/2026-GRAFIKI-JKLAW_blog-71-1024x576.png",1024,576,true],"author_info":{"display_name":"Administrator","author_link":"https:\/\/jklaw.pl\/en\/author\/administrator\/"},"comment_info":0,"category_info":[{"term_id":118,"name":"News","slug":"news","term_group":0,"term_taxonomy_id":118,"taxonomy":"category","description":"","parent":0,"count":286,"filter":"raw","term_order":"0","cat_ID":118,"category_count":286,"category_description":"","cat_name":"News","category_nicename":"news","category_parent":0},{"term_id":122,"name":"Events","slug":"events","term_group":0,"term_taxonomy_id":122,"taxonomy":"category","description":"","parent":0,"count":97,"filter":"raw","term_order":"0","cat_ID":122,"category_count":97,"category_description":"","cat_name":"Events","category_nicename":"events","category_parent":0}],"tag_info":false,"authors":[{"term_id":327,"user_id":0,"is_guest":1,"slug":"dr-grzegorz-keler-en","display_name":"dr Grzegorz Keler","avatar_url":{"url":"https:\/\/jklaw.pl\/wp-content\/uploads\/2025\/09\/Grzegorz-Keler-800x1200-px_avatar.png","url2x":"https:\/\/jklaw.pl\/wp-content\/uploads\/2025\/09\/Grzegorz-Keler-800x1200-px_avatar.png"},"first_name":"dr Grzegorz","last_name":"Keler","funkcja":"","telefon":"","job_title":"","linkedin":"https:\/\/www.linkedin.com\/in\/grzegorz-keler\/","description":""},{"term_id":339,"user_id":0,"is_guest":1,"slug":"barbara-blaszczakjklaw-pl","display_name":"Barbara B\u0142aszczak","avatar_url":{"url":"https:\/\/jklaw.pl\/wp-content\/uploads\/2025\/11\/JKLAW-800x1200-px_avatar-BB.png","url2x":"https:\/\/jklaw.pl\/wp-content\/uploads\/2025\/11\/JKLAW-800x1200-px_avatar-BB.png"},"first_name":"Barbara","last_name":"B\u0142aszczak","funkcja":"Associate","telefon":"+48 22 416 60 04","job_title":"","linkedin":"https:\/\/www.linkedin.com\/in\/barbara-b\u0142aszczak-a5309a224\/","description":""},{"term_id":259,"user_id":0,"is_guest":1,"slug":"dr-hab-krzysztof-kozminski-en","display_name":"dr hab. Krzysztof Ko\u017ami\u0144ski","avatar_url":{"url":"https:\/\/jklaw.pl\/wp-content\/uploads\/2023\/08\/zdjecia-czlonkow-zespolu-800x1200-px.png","url2x":"https:\/\/jklaw.pl\/wp-content\/uploads\/2023\/08\/zdjecia-czlonkow-zespolu-800x1200-px.png"},"first_name":"dr hab. Krzysztof","last_name":"Ko\u017ami\u0144ski, prof. UW","funkcja":"Attorney-at-law, Managing partner","telefon":"+48 602 359 329","job_title":"","linkedin":"https:\/\/www.linkedin.com\/in\/dr-hab-krzysztof-ko%C5%BAmi%C5%84ski-95255a195\/","description":""}],"_links":{"self":[{"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/posts\/12474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/comments?post=12474"}],"version-history":[{"count":1,"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/posts\/12474\/revisions"}],"predecessor-version":[{"id":12476,"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/posts\/12474\/revisions\/12476"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/media\/12410"}],"wp:attachment":[{"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/media?parent=12474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/categories?post=12474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/tags?post=12474"},{"taxonomy":"obszary-praktyki","embeddable":true,"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/obszary-praktyki?post=12474"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/jklaw.pl\/en\/wp-json\/wp\/v2\/ppma_author?post=12474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}