Within Teamwork, you can integrate your site with QuickBooks Online to easily export your invoices.
Click your profile icon in the top right corner of your site and select Settings from the dropdown menu.
Note: Only site administrators in the owner company have access to the site settings area.
In the Settings area, select the Integrations tab where you will see a section for QuickBooks Online. Click Connect to enable the integration.
Once enabled, you will see that Step 1 is complete. You can then proceed to Step 2 and click the blue Connect button to sign into your QuickBooks Online account and authorize the connection.
Enter your QuickBooks Online login details and choose Connect to complete the integration setup. In the integrations list, QuickBooks Online will show as enabled with additional options to disconnect and remove the connection.
For more information, see: Exporting an Invoice to QuickBooks Online