Valuation Office Agency - GOV.UKThe Valuation Office Agency (VOA) gives the government the valuations and property advice needed to support taxation and benefits. VOA is an executive agency, sponsored by HM Revenue & Customs , supported by 1 public body .Valuation Office Agency This is the second part of our series on understanding your business rates. Here we look at how we value. New to paying business rates? Or just need a refresher? Here we explain everything you need to know about how your business http://www.voa.gov.uk/corporate/contact/Offices/barkingOffice.html