The payroll-related error "QuickBooks Error 30159" occurs when the software is calculating or updating payroll taxes. This error usually indicates a problem with the payroll service subscription or inaccurate or out-of-date tax table information. Users must check subscription information, update tax tables, and guarantee steady internet connectivity in order to fix the issue and process payroll accurately. Contact our QuickBooks Experts Team at 1.855.738.2784 for immediate assistance.