How to Contact QuickBooks Error Support: Official Intuit Support Number (+1-800-413-3242) If you're looking for immediate assistance, one of the fastest ways to get help is by calling QuickBooks customer support. The official phone number for QuickBooks error support is +1-800-413-3242. This dedicated helpline connects you directly to Intuit’s customer service team, which is trained to assist with a variety of QuickBooks-related problems. Below is a guide to help you get the most out of your [...]