QuickBooks Online - How do I link my account?
Last updated: February 5, 2026
Overview
To authenticate QuickBooks Online, you will need to provide the following information:
QuickBooks Online username
QuickBooks Online password
This guide will walk you through finding or creating those credentials within QuickBooks Online.
Prerequisites
Please ensure you fulfill all the requirements to set up the integration:
You have Administrator permissions in your QuickBooks Online instance
Instructions
Step 1: Connect your production or sandbox account
Select whether you want to link a production account or a sandbox account
Click Continue

Step 2: Authorize your QuickBooks Online account
A new window will open, allowing you to enter your QuickBooks Online credentials to authenticate.

Enter the username and password you use to sign in to QuickBooks Online
Step 3: Select your company
QuickBooks Online may prompt to you select your company that you want to connect after you authenticate.
Please select your company and click next.

Step 4: Complete the connection
The window should close, and you will be redirected to the linking flow showing a successful connection!