Hi ysong17,
Allow me to join the thread and share with you some information.
You can set the tax rate to out of scope for sales and purchases if your business is not registered for GST. Also, you can follow these steps on how you can set the default tax rate in QuickBooks Online.
- Go to Gear icon and select Account and Settings.
- Select Advanced.
- On Accounting section, click the drop down for Default tax rate selection and make your selection.
- Click Save, then click Done.
As always, you can reach out with your accountant for any accounting advice. Feel free to check on this article about GST Overview for QuickBooks Online.
Let me know if you have any other questions. Have a great day!
