HMRC ESC A19 Rulings May Be Changing! HMRC are reviewing the ESC A19 rulings. The changes could effect many people in the future who are underpaid tax. September 4th, 2012|A19 Statutory Concession| Share This Story, Choose Your Platform! FacebookTwitterLinkedInEmail About the Author: TaxBanana.com Taxbanana.com – helping you pay the right tax and save money.