Connect to QuickBooks Online
Log in to Time On It and click Connect to QuickBooks. You'll be redirected to Intuit's login page — sign in with your QuickBooks Online credentials as normal. Time On It uses Intuit's official OAuth 2.0 authorisation flow, which means your QBO password is never shared with or stored by Time On It. The only thing Time On It receives is a secure access token that allows it to read your company data and create time entries on your behalf.
Once you've authorised the connection, you'll be returned to Time On It automatically. In the background, your employees, customers, classes, and service items are loaded from QuickBooks. The connection indicator turns green when this is complete. The whole process takes under 30 seconds on a typical internet connection.