The content is intended to help you identify any issues with fraud prevention headers for your company. In this section, we provide a list of fraud prevention headers. If you choose to cancel, no information is sent to HMRC. When you start one of these processes, you are presented with the current header content and asked for consent before the any data is sent. In other words, this information is sent when one of the following actions are chosen in Business Central: Fraud prevention headersįraud prevention headers are sent to HMRC whenever there is communication with the APIs at HMRC. This way, the fraud prevention headers contain consistent information about the device. We recommend that it's always the same person who submits data to HMRC from the same device.