5005 | Keys in the IR header must also exist in the GovTalk header with the same value. | You need to contact HMRC to resolve this error. |
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. | You won't receive this error code as the file size is automatically limited by Sage Taxation. |
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 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. | You need to contact your local IT support. |
5017 | Failed to match Tax Reference. Please contact the Online Services Help desk. An attempt to file has been received for a Taxpayer who does not exist on theGovernment Gateway known facts check. You'll need to contact the Online Services Helpdesk to find out why. | You need to contact HMRC to resolve this error. |
5030 | An error has occurred during filing which has prevented successful processing. | You need to contact HMRC to resolve this error. |
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 Help desk for further details. | You need to submit a paper return instead. |
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: - The latest tax return year, or:
- An earlier tax year still within the time limits for filing a return.
The time limit for filing an earlier year's return online is 4 years after the end of the year to which it relates e.g. 5/4/2018 is the last date for which a return for 2013/14 can be filed. | You need to submit a paper return instead. |
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. | You need to submit a paper return instead. |
5093 | Invalid authentication type (5093 Business, location known facts check) | Please check the UTR on page 1 of the return and make sure it's the partnership's (or trust's) UTR, rather than an individual partner's or trustee's UTR. |