The rateable value of your business premises is set by the Valuation Office Agency.
Business rates explained tells you how business rates are calculated.
If you've been billed for business rates and don't think you're the responsible person for paying the bill please get in touch.
If you're unhappy with your business rates you can make an appeal to try to change them. However even if you appeal you must continue to pay your rates until the result of your appeal is determined.