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" is generated by HMRC when an original return has been submitted.
We request that you contact HMRC and proceed with the amended return if necessary.
For further assistance, please refer to the link below.
We request that you contact HMRC and proceed with the amended return if necessary.
For further assistance, please refer to the link below.