How to update your Tax settings
Add your main tax rate and set the display format for prices
Go to your Profile Icon (bottom left) > Settings
Select Tax from the menu.
On the Tax Rates tab you can +Add Tax Rate.
Enter a Name for the tax eg. Sales Tax and a Rate amount eg. 8
Click Save
On the Settings tab, you can choose a Default Tax Display from :-
Included
Excluded Hidden
Excluded Monetary (eg. + $100 Tax)
Excluded Simple (eg. + Tax)
You can also Choose how tax is displayed on prices
Enable automatic tax rate calculation (US Only)
Enable EIN validation for Tax Exemption (US Only)
Click Save.

