Experiencing QuickBooks payrol? not Working issue after update is a common issue faced by users. This problem often arises due to compatibility issues between the new update and existing system settings or corrupted files. Symptoms may include payroll processing errors, inability to run payroll, or incorrect tax calculations. To resolve this, ensure your QuickBooks software is fully updated, check for any available patches, and verify that your system meets the necessary requirements. Consulting QuickBooks support may also be necessary. Contact QuickBooks support at 1.855.526.5749 for assistance with persistent issues or to speak with a certified professional.