How do I contact QuickBooks Payroll customer service? To reach QuickBooks Payroll customer service, simply dial their toll-free number at 1-800-604-9974. Whether you need help with payroll management or resolving payroll issues, the customer service team is ready to assist. Call 1-800-579-5576 for prompt support. For the fastest response, contact them directly at 800-604-9974.
