Are you trying to open a TIMS account and it says “PIN does not Exist”? well thats a Normal error .Dont Panic .When you register a KRA PIN it takes a little bit of time like 90 days for it to show in the TIMS account.By filling in your info on the TIMS website you ned to get you kra pin right.THe serial number and the KRA PIN must match with the recors in the NTSA WEBSITE.