To contact QuickBooks? Intuit Payroll Support by phone, you can reach them at 866-314-0580. This number connects you directly with their customer service team, which is well-equipped to assist with any issues or inquiries related to QuickBooks? Payroll. Whether you need help with setting up payroll, managing employee paychecks, handling tax calculations, or troubleshooting any software issues, the support team is available to provide guidance and solutions. When you call, it?s a good idea to have your account information and any relevant details on hand to expedite the process. The support representatives can offer personalized assistance based on your specific needs, ensuring you get the most out of your QuickBooks? Payroll software. Additionally, if you encounter long wait times, consider using alternative support options such as live chat, email, or visiting the QuickBooks? community forums for further assistance.