QR-bill in Switzerland
No more payment without QR-Code in the future Olten, May 2nd 2019: From 30 June 2020, paper invoices in Switzerland
Read MoreNo more payment without QR-Code in the future Olten, May 2nd 2019: From 30 June 2020, paper invoices in Switzerland
Read MoreThis information is defined as mandatory in the documentation. It must appear in the invoice! Or not? This question has
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