How do I actually talk to a live person at QuickBooks? To talk to a live person at QuickBooks, dial their support number at +1(844) 462-2331 or +1 (866)-846-7540. Trained representatives are available to assist you with your software-related inquiries or technical issues. QuickBooks Desktop Support Number: The QuickBooks Desktop Support Number is 1.844.462.2331 . You can call this number for assistance with QuickBooks Desktop-related queries or technical issues.