How do you work out Value Added Tax?

its very simple , instead of attaching fixed taxes upon small valued items, tax is instead value based. this is value added example 10euro x 22%+ total price 12.20

probably, or its claimed in expensesYes, VAT applies to both goods and services. Different countries apply the tax in different ways but, in general, most countries will exempt the following types of...

VAT taxes everyone including those less well off, regardless of income and wealth.

GST ((goods and services tax) a value-added tax that exists in a number of countries)

The cause is Government Policy.