WAfrican Tax Administration ForumWAir Departure TaxWBeard taxWBingo DutyWBrick taxWCigarette tax stampWCustoms Department (Thailand)WDeparture taxWEffect of taxes on employmentWEquity of conditionWExtra-statutory concessionWJ. Russell GeorgeWGerman Taxpayers FederationWGlass taxWHaverly v. United StatesWImplied level of government serviceWIncome and Corporation Taxes Act 1988WInland Revenue OrdinanceWIsrael Tax AuthorityWPoyner v. CommissionerWRational economic exchangeWRevenu QuébecWScot and lotWScottish Landfill TaxWSKAT (tax agency)WSri Lanka CustomsWTax buoyancyWTax collectorWTax controversyWTax policyWTax Reduction and Simplification Act of 1977WTax returnWTaxation as theftWTaxation of Chargeable Gains Act 1992WTobacco DutyWTreasury Inspector General for Tax AdministrationWWallpaper tax