How to Fix Sage 50 Error 4065 :Invalid Content Found at Element There are multiple reasons behind this error . And it occurs while submitting the RTI data to HMRC . It is basically a type of submission error . In the given post we are providing the step by step instructions to fix the Sage 50 error 4065. Read the complete article . Visit- https://www.accountingadvice.co/sage-50-error-4065/