QuickBooks Payroll Error message 15270 appears on the desktop screen when using the social security numbers in place of employer identification numbers (EINs), or you need to enter the service key. Another reason is that the latest payroll does not update on the software when you click to update the payroll – the error code message 15270 see on the screen. For instant manual troubleshooting, use the quick methods of this infographic or visit this helpful resource. https://accountingassist.us/blog/6-amazing-ways-you-can-fix-quickbooks-error-15270/