+1-844-881-9274nThis is the best way to contact the right person to get the help you need. If you still need help, you can call us at +1-844-881-9274.nnHow do I contact QuickBooks Desktop Support Customer Service Help by phone?nTo contact QuickBooks Desktop Support by phone, dial +1-844-881-9274 or +1-844-881-9274.. This toll