The QuickBooks Premier Support phone number is 1-855-550-0692/1-855-550-0701. By calling this number, you can access QuickBooks' Premier customer service team, who can provide support for issues like Premier setup, tax calculations, and troubleshooting errors in the software. How do I contact QuickBooks Premier support? To contact QuickBooks Premier support, you can call 1-855-550-0692/1-855-550-0701. This phone line connects you to a support agent who can help with issues related to QuickBooks Premier, including Premier processing, employee management, and error troubleshooting. Quickbooks Premier support number