5093
Article ID
ias-12909
Article Name
5093
Created Date
10th October 2018
Product
IRIS Personal Tax
Problem
Rejection Code 5093 - Unknown facts check - Invalid authentication type
Resolution
HMRC have confirmed that the 5093 error message you are receiving could be down to the UTR being incorrect.
Please contact HMRC and ask to speak to a senior, then ask them to check whether they have the correct information on their servers that correspond with IRIS
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