Step 1 : Go to Local Tax Setup in Settings
Login into PMS Host Portal.
Go to the side bar on the left screen.
On the side dashboard, select the Settings menu and click on the Payment menu.
Step 2 : Add the Existing Tax from Tax Inventory
Open the Payment menu in Settings.
Select 'Currency and Taxes' section.
Select or search the property and click 'See Details'.
Click '+Apply From Inventory'.
Select a tax that has already been saved in the tax inventory.
Click 'Add' button.