Talking about the QuickBooks error code 20102, it usually happens when you have an active direct deposit on the employer identification number. This error code takes place when trying to link to the EIN that is directly connected to a different account.

Moreover, if there is an incomplete installation of QuickBooks accounting software, then it can be one of the major factors causing the QuickBooks error code 20102. To get a better insight into payroll error 20102, make sure to stick around this segment till the end.