HMRC RTI Errors

What errors do HMRC send back when the FPS or EPS fails to send?

Authentication Failure. The supplied user credentials failed validation for the requested service

How to solve the error message “Authentication Failure. The supplied user credentials failed validation for the requested service” when submitting RTI.

The submission of this document has failed due to departmental specific business logic in the Body tag. The entry must be a valid UTR. Please check.

How to solve the error message 'The submission of this document has failed due to departmental specific business logic in the Body tag. The entry must be a valid UTR. Please check.' when submitting an RTI.

The submission of this document has failed due to departmental specific business logic in the Body tag. This submission cannot be accepted as it does not fall within the eligible filing period

How to solve the error message 'The submission of this document has failed due to departmental specific business logic in the Body tag. This submission cannot be accepted as it does not fall within the eligible filing period' when submitting an RTI.

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