Dr. Katharina Artinger
Counsel
Certified Tax Consultant, Master of Science (M.Sc.) (Business administration)
Articles
[{"title":"Barter Transaction with User Data? New VAT Committee Working Paper ","nid":"5419","body":"\u003Cp\u003E\u0026lt;h2 class=\u0026quot;text-align-justify\u0026quot;\u0026gt;1\u0026amp;nbsp;\u0026amp;nbsp;\u0026amp;nbsp;\u0026amp;nbsp;Background\u0026lt;\/h2\u0026gt;\u0026lt;p class=\u0026quot;text-align-justify\u0026quot;\u0026gt;The evolution of digital business models is constantly creating new challenges for EU VAT law. In particular, the provision of \u201cfree\u201d IT services is repeatedly at the centre of discussion. Users frequently have to agree to the use and further processing of their personal data when they want to access digital content from social networks, other online services, or gaming apps.","field_datum":"10.12.2025\n","field_newsletter":"VAT Newsletter 49\/2025"},{"title":"Federal Ministry of Finance\u2019s letter on B2B E-invoicing: Validation and Obligatory Invoice Elements","nid":"5339","body":"\u003Cp\u003E\u0026lt;h2 class=\u0026quot;text-align-justify\u0026quot;\u0026gt;1 Classification\u0026lt;\/h2\u0026gt;\u0026lt;p class=\u0026quot;text-align-justify\u0026quot;\u0026gt;On 15 October 2025 \u2013 exactly one year after the publication of its first (German) Federal Ministry of Finance\u2019s letter (see also \u0026lt;a href=\u0026quot;\/en\/e-invoicing-obligation-germany-2025-finance-ministry-circular-published\u0026quot;\u0026gt;KMLZ VAT Newsletter 39 | 2024\u0026lt;\/a\u0026gt;) \u2013 the Federal Ministry of Finance released a second letter on the obligatory use of electronic invoices for domestic B2B transactions.","field_datum":"17.10.2025\n","field_newsletter":"VAT Newsletter 37\/2025"},{"title":"New draft of German Federal Ministry of Finance\u2019s letter on e-invoicing","nid":"5164","body":"\u003Cp\u003E\u0026lt;h2 class=\u0026quot;text-align-justify\u0026quot;\u0026gt;\u0026lt;span class=\u0026quot;cf0\u0026quot;\u0026gt;1 Background\u0026lt;\/span\u0026gt;\u0026lt;\/h2\u0026gt;\u0026lt;p class=\u0026quot;pf0 text-align-justify\u0026quot;\u0026gt;\u0026lt;span class=\u0026quot;cf0\u0026quot;\u0026gt;At the end of June 2025, the (German) Federal Ministry of Finance published a further draft of a letter on mandatory B2B e-invoicing on its website. Since 1 January 2025, only invoices that meet the requirements of the CEN standard EN 16931 are considered to be e-invoices. These must be exchanged for domestic supplies between taxable persons established in Germany.","field_datum":"10.07.2025\n","field_newsletter":"VAT Newsletter 22\/2025"},{"title":"VAT in the Digital Age (Part 3): Electronic invoices and digital reporting requirements","nid":"307","body":"\u003Cp\u003E\u0026lt;h2 class=\u0026quot;text-align-justify\u0026quot;\u0026gt;1 Background\u0026lt;\/h2\u0026gt;\u0026lt;p class=\u0026quot;text-align-justify\u0026quot;\u0026gt;The changes to the VAT Directive concerning obligatory e-invoicing and the introduction of digital transactional reporting obligations (DRR) were not a point of contention in recent ECOFIN Council discussions following the publication of the compromise proposal on 8 May 2024. Now that the final ViDA package has been adopted, it is clear exactly what entrepreneurs can expect.","field_datum":"08.11.2024\n","field_newsletter":"VAT Newsletter 46\/2024"},{"title":"E-invoicing obligation in Germany from 2025: Finance Ministry Circular published","nid":"314","body":"\u003Cp\u003E\u0026lt;h2 class=\u0026quot;text-align-justify\u0026quot;\u0026gt;1 Background\u0026lt;\/h2\u0026gt;\u0026lt;p class=\u0026quot;text-align-justify\u0026quot;\u0026gt;From 1 January 2025, e-invoicing will be obligatory for domestic supplies between companies established in Germany. This does not apply to supplies which are VAT-exempt in accordance with sec. 4 nos. 8 to 29 of the German VAT Act, small-value invoices (sec. 33 of the German VAT Implementation Code) and tickets (sec. 34 of the German VAT Implementation Code).","field_datum":"16.10.2024\n","field_newsletter":"VAT Newsletter 39\/2024"}]
Seminars
[{"nid":"5494","field_event_typ":"Weitere Events","field_eventlinktext":"Umsatzsteuer 2026: Aktuelle Rechtsprechung verstehen und sicher umsetzen","field_eventlink":"https:\/\/www.managementcircle.de\/weiterbildung\/umsatzsteuer-aktuell.html#benefits","field_referent":"\nDenise Bahnm\u00fcller, Streit\n\n, \nDr. Thomas Streit, LL.M. EUR.\n\n","field_datum_1":"27.08.2026\n","field_datum_bis":false,"field_ort":"Management Circle | Online-Seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5516","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Elektronische Dienstleistungen","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/elektronische-dienstleistungen","field_referent":"\nDr. Fr\u00e9d\u00e9ric Salewski\n\n","field_datum_1":"02.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5382","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Plattformen in der Umsatzsteuer","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/plattformen-in-der-umsatzsteuer","field_referent":"\nDr. Matthias Oldiges\n\n","field_datum_1":"08.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5494","field_event_typ":"Weitere Events","field_eventlinktext":"Umsatzsteuer 2026: Aktuelle Rechtsprechung verstehen und sicher umsetzen","field_eventlink":"https:\/\/www.managementcircle.de\/weiterbildung\/umsatzsteuer-aktuell.html#benefits","field_referent":"\nDenise Bahnm\u00fcller, Streit\n\n, \nDr. Thomas Streit, LL.M. EUR.\n\n","field_datum_1":"10.09.2026\n","field_datum_bis":false,"field_ort":"Management Circle | Online-Seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5344","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Tax Compliance in gemeinn\u00fctzigen und \u00f6ffentlichen Einrichtungen (Fortgeschrittene) - Risikoanalyse und Kontrollma\u00dfnahmen","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/tax-compliance-in-gemeinnuetzigen-und-oeffentlichen-einrichtungen-fortgeschrittene-risikoanalyse-und-kontrollmassnahmen","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nMatthias Menebr\u00f6cker, LL.M.\n\n","field_datum_1":"14.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5483","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Umsatzsteuer in digitalen Gesch\u00e4ftsmodellen","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/umsatzsteuer-in-digitalen-geschaeftsmodellen","field_referent":"\nDr. Matthias Oldiges\n\n","field_datum_1":"14.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5546","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Besteuerung kirchlicher K\u00f6rperschaften \u2013 Einf\u00fchrung in die K\u00f6rperschaftsteuer, Kapitalertragsteuer und Umsatzsteuer","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/besteuerung-kirchlicher-koerperschaften-einfuehrung-in-die-koerperschaftsteuer-kapitalertragsteuer-und-umsatzsteuer","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nMatthias Menebr\u00f6cker, LL.M.\n\n","field_datum_1":"15.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5402","field_event_typ":"KMLZ Akademie","field_eventlinktext":"USt-News f\u00fcr Bilanzbuchhalter III\/2026","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/ust-news-fuer-bilanzbuchhalter-iii-2026","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nLaura Klein\n\n","field_datum_1":"16.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5489","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Vermietung und Verpachtung von Immobilien im Umsatzsteuerrecht \u2013 Aktuelles aus der Praxis","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/vermietung-und-verpachtung-von-immobilien-im-umsatzsteuerrecht-aktuelles-aus-der-praxis","field_referent":"\nDr. Jochen Tillmanns\n\n","field_datum_1":"16.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5409","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Modul: Environmental Taxes","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/modul-environmental-taxes","field_referent":"\nDr. Atanas Mateev\n\n, \nJasmin Lindner\n\n","field_datum_1":"17.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"Einf\u00fchrung in die Umweltbesteuerung (Teil 1) ","field_seminarlink":"https:\/\/www.kmlz-akademie.de\/modul\/einfuehrung-in-die-umweltbesteuerung-teil-1","langcode":"English","edit_node":""},{"nid":"5559","field_event_typ":"Weitere Events","field_eventlinktext":"Umsatzsteuer aktuell","field_eventlink":"https:\/\/www.kmlz.de\/sites\/default\/files\/pdf\/KMLZ%20on%20the%20road%202026.pdf","field_referent":"\nDr. Matthias Oldiges\n\n, \nDr. Jochen Tillmanns\n\n, \nDr. Atanas Mateev\n\n","field_datum_1":"18.09.2026\n","field_datum_bis":false,"field_ort":"Scandic Frankfurt Museumsufer, Wilhelm-Leuschner-Stra\u00dfe 44, 60329 Frankfurt","field_seminarbeschreibung":"Frankfurt","field_seminarlink":"https:\/\/www.kmlz.de\/sites\/default\/files\/pdf\/KMLZ%20on%20the%20road%202026.pdf","langcode":"English","edit_node":""},{"nid":"5403","field_event_typ":"KMLZ Akademie","field_eventlinktext":"VAT\u0026#039;s UP 6 | Geballte Umsatzsteuer","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/vat-s-up-6-geballte-umsatzsteuer","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nDr. Michael Rust\n\n","field_datum_1":"18.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5559","field_event_typ":"Weitere Events","field_eventlinktext":"Umsatzsteuer aktuell","field_eventlink":"https:\/\/www.kmlz.de\/sites\/default\/files\/pdf\/KMLZ%20on%20the%20road%202026.pdf","field_referent":"\nDr. Matthias Oldiges\n\n, \nDr. Jochen Tillmanns\n\n, \nDr. Atanas Mateev\n\n","field_datum_1":"21.09.2026\n","field_datum_bis":false,"field_ort":"Central-Hotel Kaiserhof, Ernst-August-Platz 4, 30159 Hannover","field_seminarbeschreibung":"Hannover","field_seminarlink":"https:\/\/www.kmlz.de\/sites\/default\/files\/pdf\/KMLZ%20on%20the%20road%202026.pdf","langcode":"English","edit_node":""},{"nid":"5490","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Ver\u00e4u\u00dferung von Immobilien im Umsatzsteuerrecht \u2013 Aktuelles aus der Praxis","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/veraeusserung-von-immobilien-im-umsatzsteuerrecht-aktuelles-aus-der-praxis","field_referent":"\nDr. Jochen Tillmanns\n\n","field_datum_1":"21.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5409","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Modul: Environmental Taxes","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/modul-environmental-taxes","field_referent":"\nDr. Atanas Mateev\n\n, \nJasmin Lindner\n\n","field_datum_1":"24.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"Verpackungssteuergesetz Grundz\u00fcge (Teil 2)","field_seminarlink":"https:\/\/www.kmlz-akademie.de\/modul\/verpackungssteuergesetz-grundzuege-teil-2","langcode":"English","edit_node":""},{"nid":"5404","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Steuermonitor: Das Umsatzsteuer-Update f\u00fcr \u00f6ffentliche Einrichtungen IV\/2026","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/steuermonitor-das-umsatzsteuer-update-fuer-oeffentliche-einrichtungen-iv-2026","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nMatthias Menebr\u00f6cker, LL.M.\n\n","field_datum_1":"28.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5409","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Modul: Environmental Taxes","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/modul-environmental-taxes","field_referent":"\nDr. Atanas Mateev\n\n, \nJasmin Lindner\n\n","field_datum_1":"29.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"Einwegkunststofffondsgesetz Grundz\u00fcge (Teil 3)","field_seminarlink":"https:\/\/www.kmlz-akademie.de\/modul\/einwegkunststofffondsgesetz-grundzuege-teil-3","langcode":"English","edit_node":""},{"nid":"5557","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Zollrecht - Neues aus Rechtsprechung und Verwaltung","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/zollrecht-neues-aus-rechtsprechung-und-verwaltung","field_referent":"\nDr. Christian Salder\n\n","field_datum_1":"30.09.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5547","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Kirchliche T\u00e4tigkeiten auf dem umsatzsteuerlichen Pr\u00fcfstand","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/kirchliche-taetigkeiten-auf-dem-umsatzsteuerlichen-pruefstand","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nMatthias Menebr\u00f6cker, LL.M.\n\n","field_datum_1":"06.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5541","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Steuerbetrug in der Leistungskette (\u00a7 25f UStG) \u2013 Wie Unternehmer ihre Steuervorteile bestm\u00f6glich sch\u00fctzen k\u00f6nnen.","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/steuerbetrug-in-der-leistungskette-25f-ustg-wie-unternehmer-ihre-steuervorteile-bestmoeglich-schuetzen-koennen","field_referent":"\nDr. Thomas Streit, LL.M. EUR.\n\n, \nDenise Bahnm\u00fcller\n\n","field_datum_1":"07.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5408","field_event_typ":"KMLZ Akademie","field_eventlinktext":"B2B E-Rechnung in Deutschland \u2013 Are you ready?","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/b2b-e-rechnung-in-deutschland-are-you-ready","field_referent":"\nRonny Langer\n\n, \nDr. Katharina Artinger\n\n","field_datum_1":"07.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5498","field_event_typ":"Weitere Events","field_eventlinktext":"International VAT Expert Academy [IVEA]","field_eventlink":"https:\/\/ivcc.de\/en\/vat-expert-academy","field_referent":"\n\n\n","field_datum_1":"08.10.2026\n","field_datum_bis":"2026-10-09","field_ort":"Amsterdam","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5409","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Modul: Environmental Taxes","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/modul-environmental-taxes","field_referent":"\nDr. Atanas Mateev\n\n, \nJasmin Lindner\n\n","field_datum_1":"08.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"Umweltsteuern in der EU (Teil 4)","field_seminarlink":"https:\/\/www.kmlz-akademie.de\/modul\/umweltsteuern-in-der-eu-teil-4","langcode":"English","edit_node":""},{"nid":"5561","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Die Ans\u00e4ssigkeit im Umsatzsteuerrecht - Voraussetzungen und Folgen","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/die-ansaessigkeit-im-umsatzsteuerrecht-voraussetzungen-und-folgen","field_referent":"\nDr. Christian Salder\n\n, \nInge S\u00f6ltl\n\n","field_datum_1":"09.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5517","field_event_typ":"KMLZ Akademie","field_eventlinktext":"E-Charging \u2013 Umsatzsteuerliche Behandlung des Ladevorgangs und zutreffende Abrechnung","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/e-charging-umsatzsteuerliche-behandlung-des-ladevorgangs-und-zutreffende-abrechnung","field_referent":"\nDr. Matthias Oldiges\n\n","field_datum_1":"13.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5549","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Grundlagen der Besteuerung von Alkoholerzeugnissen (Teil 1)","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/grundlagen-der-besteuerung-von-alkoholerzeugnissen-teil-1","field_referent":"\nDobrinka Atanasova\n\n, \nLena Reimann\n\n","field_datum_1":"15.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5559","field_event_typ":"Weitere Events","field_eventlinktext":"Umsatzsteuer aktuell","field_eventlink":"https:\/\/www.kmlz.de\/sites\/default\/files\/pdf\/KMLZ%20on%20the%20road%202026.pdf","field_referent":"\nDr. Matthias Oldiges\n\n, \nDr. Jochen Tillmanns\n\n, \nDr. Atanas Mateev\n\n","field_datum_1":"15.10.2026\n","field_datum_bis":false,"field_ort":"Steigenberger Graf Zeppelin, Arnulf-Klett-Platz 7, 70173 Stuttgart","field_seminarbeschreibung":"Stuttgart","field_seminarlink":"https:\/\/www.kmlz.de\/sites\/default\/files\/pdf\/KMLZ%20on%20the%20road%202026.pdf","langcode":"English","edit_node":""},{"nid":"5542","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Durchsuchungen der Steuer- oder Zollfahndung: Wie verhalte ich mich richtig?","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/durchsuchungen-der-steuer-oder-zollfahndung-wie-verhalte-ich-mich-richtig","field_referent":"\nDr. Thomas Streit, LL.M. EUR.\n\n, \nDenise Bahnm\u00fcller\n\n","field_datum_1":"16.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5503","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Das 1x1 der Lagerhaltung (Zoll-, Umsatzsteuer- und Verbrauchsteuerlager)","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/das-1x1-der-lagerhaltung-zoll-umsatzsteuer-und-verbrauchsteuerlager","field_referent":"\nDr. Patrik Deutsch\n\n, \nChristoph Hartge\n\n","field_datum_1":"21.10.2026\n","field_datum_bis":false,"field_ort":"Online seminare","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5550","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Grundlagen der Besteuerung von Alkoholerzeugnissen \u2013 Steuerbefreiungen und Steuerentlastungen (Teil 2)","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/grundlagen-der-besteuerung-von-alkoholerzeugnissen-steuerbefreiungen-und-steuerentlastungen-teil-2","field_referent":"\nDobrinka Atanasova\n\n, \nLena Reimann\n\n","field_datum_1":"22.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5543","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Allgemeine Anforderungen an Rechnungen","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/allgemeine-anforderungen-an-rechnungen","field_referent":"\nDenise Bahnm\u00fcller\n\n, \nDominic Schabert, LL.M. (USC)\n\n","field_datum_1":"23.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5551","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Grundlagen der Besteuerung von Strom","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/grundlagen-der-besteuerung-von-strom","field_referent":"\nDobrinka Atanasova\n\n, \nLena Reimann\n\n","field_datum_1":"27.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5548","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Zusammenarbeit kirchlicher K\u00f6rperschaften im Anwendungsbereich des \u00a7 2b UStG","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/zusammenarbeit-kirchlicher-koerperschaften-im-anwendungsbereich-des-2b-ustg","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nMatthias Menebr\u00f6cker, LL.M.\n\n","field_datum_1":"27.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5544","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Berichtigung von Rechnungen: Welche Auswirkungen hat dies auf den Vorsteuerabzug des Leistungsempf\u00e4ngers?","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/berichtigung-von-rechnungen-welche-auswirkungen-hat-dies-auf-den-vorsteuerabzug-des-leistungsempfaengers","field_referent":"\nDr. Thomas Streit, LL.M. EUR.\n\n, \nDenise Bahnm\u00fcller\n\n","field_datum_1":"29.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5552","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Grundlagen der Besteuerung von Strom: Befreiungen und Entlastungen","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/grundlagen-der-besteuerung-von-strom-befreiungen-und-entlastungen","field_referent":"\nDobrinka Atanasova\n\n, \nLena Reimann\n\n","field_datum_1":"30.10.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5389","field_event_typ":"KMLZ Akademie","field_eventlinktext":"E-Rechnungspflicht bei gemeinn\u00fctzigen Vereinen und K\u00f6rperschaften des \u00f6ffentlichen Rechts","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/e-rechnungspflicht-bei-gemeinnuetzigen-vereinen-und-koerperschaften-des-oeffentlichen-rechts","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nMatthias Menebr\u00f6cker, LL.M.\n\n","field_datum_1":"03.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5381","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Umsatzsteuer im Handel \u2013 Rabatte, Boni, WKZ und Gutscheine","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/umsatzsteuer-im-handel-rabatte-boni-wkz-und-gutscheine","field_referent":"\nBettina Finken\n\n, \nDr. Christian Reiners\n\n","field_datum_1":"05.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5553","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Grundlagen der Besteuerung von Energieerzeugnissen (Teil 1)","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/grundlagen-der-besteuerung-von-energieerzeugnissen-teil-1","field_referent":"\nDobrinka Atanasova\n\n, \nLena Reimann\n\n","field_datum_1":"09.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5405","field_event_typ":"KMLZ Akademie","field_eventlinktext":"VAT\u0026#039;s UP International 3","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/vat-s-up-international-3-fd078cab-01b6-44e4-acaa-9b31a2fa3c94","field_referent":"\nRonny Langer\n\n, \nDr. Atanas Mateev\n\n","field_datum_1":"10.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5413","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Modul: Umsatzsteuer im Baugewerbe \/ Bauhandwerk","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/modul-umsatzsteuer-im-baugewerbe-bauhandwerk","field_referent":"\nDr. Atanas Mateev\n\n","field_datum_1":"12.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"Grundst\u00fccksbezogene Leistungen in der Umsatzsteuer","field_seminarlink":"https:\/\/www.kmlz-akademie.de\/modul\/grundstuecksbezogene-leistungen-in-der-umsatzsteuer","langcode":"English","edit_node":""},{"nid":"5406","field_event_typ":"KMLZ Akademie","field_eventlinktext":"VAT\u0026#039;s UP 7 | Geballte Umsatzsteuer","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/vat-s-up-7-geballte-umsatzsteuer","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nDr. Michael Rust\n\n","field_datum_1":"13.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5554","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Grundlagen der Besteuerung von Energieerzeugnissen \u2013 Befreiungen und Entlastungen (Teil 2)","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/grundlagen-der-besteuerung-von-energieerzeugnissen-befreiungen-und-entlastungen-teil-2","field_referent":"\nDobrinka Atanasova\n\n, \nLena Reimann\n\n","field_datum_1":"17.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5413","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Modul: Umsatzsteuer im Baugewerbe \/ Bauhandwerk","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/modul-umsatzsteuer-im-baugewerbe-bauhandwerk","field_referent":"\nDr. Atanas Mateev\n\n","field_datum_1":"19.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"Bauleistungen und Steuerschuld\u00fcbergang","field_seminarlink":"https:\/\/www.kmlz-akademie.de\/modul\/bauleistungen-und-steuerschulduebergang","langcode":"English","edit_node":""},{"nid":"5413","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Modul: Umsatzsteuer im Baugewerbe \/ Bauhandwerk","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/modul-umsatzsteuer-im-baugewerbe-bauhandwerk","field_referent":"\nDr. Atanas Mateev\n\n","field_datum_1":"24.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"Steuerentstehung und Abrechnung von Bauleistungen","field_seminarlink":"https:\/\/www.kmlz-akademie.de\/modul\/steuerentstehung-und-abrechnung-von-bauleistungen","langcode":"English","edit_node":""},{"nid":"5563","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Intrastat von A bis Z","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/intrastat-von-a-bis-z","field_referent":"\nDr. Christian Salder\n\n","field_datum_1":"25.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5355","field_event_typ":"Weitere Events","field_eventlinktext":"M\u00fcnchner Umsatzsteuerkonferenz, IVCC e.V.","field_eventlink":"https:\/\/ivcc.de\/de\/muenchner_umsatzsteuerkonferenz","field_referent":"\n\n\n","field_datum_1":"26.11.2026\n","field_datum_bis":false,"field_ort":"Allianz Arena, Munich","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5555","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Aktuelle Entwicklungen im Verbrauchsteuerrecht \u2013 Rechtsprechung und Gesetzes\u00e4nderungen","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/aktuelle-entwicklungen-im-verbrauchsteuerrecht-rechtsprechung-und-gesetzesaenderungen","field_referent":"\nDobrinka Atanasova\n\n, \nLena Reimann\n\n","field_datum_1":"27.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5407","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Steuermonitor: Das Umsatzsteuer-Update f\u00fcr \u00f6ffentliche Einrichtungen V\/2026","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/steuermonitor-das-umsatzsteuer-update-fuer-oeffentliche-einrichtungen-v-2026","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nMatthias Menebr\u00f6cker, LL.M.\n\n","field_datum_1":"30.11.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5413","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Modul: Umsatzsteuer im Baugewerbe \/ Bauhandwerk","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/modul-umsatzsteuer-im-baugewerbe-bauhandwerk","field_referent":"\nDr. Atanas Mateev\n\n","field_datum_1":"02.12.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"Bauleistungen im Ausland","field_seminarlink":"https:\/\/www.kmlz-akademie.de\/modul\/bauleistungen-im-ausland","langcode":"English","edit_node":""},{"nid":"5411","field_event_typ":"KMLZ Akademie","field_eventlinktext":"USt-News f\u00fcr Bilanzbuchhalter IV\/2026","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/ust-news-fuer-bilanzbuchhalter-iv-2026","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nLaura Klein\n\n","field_datum_1":"02.12.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""},{"nid":"5432","field_event_typ":"KMLZ Akademie","field_eventlinktext":"Umsatzsteuerrechtliche Organschaft bei K\u00f6rperschaften des \u00f6ffentlichen Rechts","field_eventlink":"https:\/\/www.kmlz-akademie.de\/modul\/umsatzsteuerrechtliche-organschaft-bei-koerperschaften-des-oeffentlichen-rechts","field_referent":"\nProfessor Dr. Thomas K\u00fcffner\n\n, \nMatthias Menebr\u00f6cker, LL.M.\n\n","field_datum_1":"14.12.2026\n","field_datum_bis":false,"field_ort":"Online seminar","field_seminarbeschreibung":"","field_seminarlink":"","langcode":"English","edit_node":""}]
Publications
Articles
- E-Rechnungspflicht in Deutschland: Are you ready for 2027? - Aktuelle Fragen zur Planung und Umsetzung von E-Rechnungsprojekten, ReThinkingTax 6/2026, S.45
- B2B E-Invoicing in Germany: First Steps towards Digital Processes, International VAT Monitor 2026, Volume 37, No. 2, 4/2026
- Bezahlen mit Daten im Internet, beck.digitax 2/2026, S. 70
- BMF-Schreiben zu E-Rechnungen: Validierung und Strukturierung der Pflichtbestandteile - Eine erste Analyse, Rethinking Tax 6/2025, S. 37
- E-Rechnungspflicht in Deutschland: Mehr Klarheit durch BMF-Schreiben?!, DStR 2025, S. 10
- Digitalisierung der Rechnung: B2B E-Rechnungspflicht in Deutschland, K&R 2024, S. 464, zusammen mit Ronny Langer
- Nichts ist und bleibt kostenlos - Tauschähnlicher Umsatz mit personenbezogenen Daten?, DStR 2024, S. 1265, zusammen mit Ronny Langer
- E-Rechnungspflicht in Deutschland, DStR 2024, S. 905, zusammen mit Ronny Langer
- Kein Entkommen mehr: Einführung einer B2B-E-Rechnungspflicht in Deutschland, Zoll + MWST Revue 04/2023, S. 219, zusammen mit Dr. Atanas Mateev
- E-Rechnung in Deutschland ab 2025 verpflichtend?! – Erster Diskussionsentwurf des Bundesministeriums der Finanzen, RET 04/2023, S. 36
- Nationale E-Rechnungssysteme in der EU: Richtlinienvorschlag der Europäischen Kommission für eine digitale Meldepflicht auf Transaktionsebene, DStR 2023, S. 253, zusammen mit Ronny Langer
- Nationale E-Rechnungssysteme in der EU: Polen, DStR 2022, S. 2588, zusammen mit Ronny Langer und Tomasz Michalik
- Nationale E-Rechnungssysteme in der EU – Herausforderung für die -unternehmerische Praxis, DStR 2022, S. 2300, zusammen mit Ronny Langer
- Digitalisierung der Umsatzsteuer – italienische E-Rechnung und Clearance System als Vorbild!, MwStR 2021, S. 370, zusammen mit Prof. Dr. Roland Ismer und Quirin Jackl
- Bekämpfung des Umsatzsteuerkarussellbetrugs - Kann das italienische Modell einer E-Rechnung als Vorbild für Deutschland dienen? DStR 39/2021, S. 2273, zusammen mit Prof. Dr. Oliver Zugmaier und Richard Putz
