How do I contact QuickBooks Payroll support Phone Number? To contact QuickBooks Payroll support, dial their toll-free number at 1-800-604-9974. For payroll assistance such as setup or troubleshooting, the dedicated QuickBooks support line is 1-800-579-5576. They offer 24/7 support to resolve payroll issues efficiently. Reach out to them directly at 800-604-9974 for expert help.
