QuickBooks Desktop Number There isn’t a specific “QuickBooks Desktop Number” that applies universally, as the contact number may vary depending on your region or support plan. However, the main support phone number for QuickBooks Desktop 1-(833)-200-3695 in the United States is 1-800-4INTUIT (@1-(833)-200-3695). You can visit the official QuickBooks website to get the most accurate and up-to-date contact information based on your location.