Part of the Special Operations Network, SO-28 is the Inland Revenue Services. From the official SpecOps website: "Remember that holiday you wrote off as a business trip? We do. Our retrospective tax amnesty self assesment now extends to twenty years. Log on now and you won't end up like Barnaby Froop. Latest rates for domestic tax on children not in full or part time employment with a per capita income of less than £1000: Pocket money & cash gifts under £20: 6% Over £20: 2.1%. Tooth fairy: Molars: 3%, Incisors, 2.8%, no tax on Milk Canines. Free tax money box on request. Latest news on once-only 'good view from your upstairs window tax' "