5005 | Keys in the IR header must also exist in the GovTalk header with the same value. | Please speak to HMRC |
5014 | Your submission has not been accepted. The total file size of the attachment(s) must not exceed the maximum size limit of 5mb un-encoded. Please check. | This error message shouldn't happen as the software automatically limits file size |
5015 | A submission for the user and tax year has already been successfully made. If amendment(s) are required you will need to make an amended submission. | You will need to submit the return as an amendment |
5016 | Your submission has not been accepted. The attachment with file name contains a virus. Please check. | Please speak to your local IT support |
5017 | Failed to match Tax Reference. Please contact the Online Services Helpdesk. | Please speak to HMRC |
5030 | An error has occurred during filing which has prevented successful processing. | Please speak to HMRC |
5050 | The tax year for which you have attempted to file is not allowed. Please refer to the filing guidelines or contact the HMRC Online Services Helpdesk for further details. | Please submit a paper return |
5090 | You have indicated an amended submission but the amendment window has now closed for the year of assessment to which your submission relates. Return can only be filed for either: | Please submit a paper return |
5091 | This amended submission cannot be accepted because the maximum number of amended submissions allowed online have already been received. You have submitted more than 9 amendments for this client. | Please submit a paper return |