http://www.hmrc.gov.uk/budget2010/individuals.htm#2
http://www.hmrc.gov.uk/vat/forms-rates/rates/rate-rise-guidance.pdf
http://www.hmrc.gov.uk/paye/file-or-pay/payments/deadlines.htm
http://www.hmrc.gov.uk/budget2009/personal-tax-ind.htm
http://www.hmrc.gov.uk/carter/compulsory-deadlines.htm