The phone number for Quickbooks customer care is 1-844-476-5438. Get as much information about your issue as you can before contacting customer assistance. This contains the precise error message you are receiving, the actions you have taken to attempt troubleshooting, and the details of your QuickBooks Payroll account. 2. Pick the contact method that works best for you. You can select the customer service option that works best for you from the range offered by QuickBooks Payroll. To get help right now, you can contact phone support. You can have an online chat session with a support agent if you have an inquiry that you are unable to resolve on your own. Alternatively, if you would rather take your time and solve the issue on your own, you can look through the knowledge base online