Withholding Tax Shown on Invoice

Hi, I am based out of Thailand where I am required to deduct 3% Withholding Tax on my company’s services.

Is there a way I can do this?

Create a Tax code, and whenever there is a transaction that involves tax select that tax code to go with it.

See here fore details Create and use tax codes | Manager

http://www.manager.io/guides/tax-codes/verifying-tax-amounts/