To contact QuickBooks support, log in to your account on the official website and go to the Help or Support section. From there, select the “Contact Us” or “Get Help” option, where you’ll be prompted to describe your issue. This will provide you with various contact methods, including the phone number for support. Alternatively, you can find the support number by searching directly on their website or within the app. Make sure to have your account information ready when reaching out.