Is the document perforated? Deniz May 16, 2022 08:45 Updated Yes, the payment slips are perforated according to the requirements. Related articles Why is the recipient's address not recognised? My country and postcode are not recognised? Registered items: where can I get the Track & Trace information? What will be verified about the content of a QR-bill? I cannot install my Printer driver on Windows. What should I do? Is there a technical interface (API) to *automatically* (i.e., by machine) transmit letters for printing and sending?