To contact QuickBooks Desktop support, you have a few options. For direct assistance, call the QuickBooks Payroll support phone number +1-877-898-0542, which can be found on the QuickBooks website or within your QuickBooks Desktop application. Ensure you have your license number and other relevant details handy for a quicker resolution +1-877-898-0542. Alternatively, you can access support through the QuickBooks Desktop Help menu by selecting “Contact Us” or “Help,” which provides options for live chat or schedule a callback from a support representative.