To disconnect your QuickBooks account from Katana:
1. Go to the Settings screen in Katana and click on Integrations from the left-side menu.
2. Find a QuickBooks logo and click on Disconnect.
The Invoice column from your Katana Sell screen and the Bill column from your Buy screen will disappear.
You can reconnect to your QuickBooks account at any time by following the process described in this article.