Tax Calendar Calculators Factsheets Tax Rates & Allowances Downloadable Forms News and Reports Useful Links VAT calculator Calculate the standard rated VAT that has been paid or will be paid on amounts entered. Starting Figure (£): The amount being considered for VAT. Does this figure already include VAT? yesNo Note: These calculations are only for illustrative purposes and are not a substitute for professional advice. Results Net Amount: £0.00 VAT @ 20%: £0.00 Gross Amount: £0.00 Clear