WAfrican Tax Administration ForumWAir Departure TaxWAnnual Tax on Enveloped DwellingsWBingo DutyWBusiness rates in Northern IrelandWCigarette tax stampWCustoms Department (Thailand)WDeparture taxWEffect of taxes on employmentWEquity of conditionWExtra-statutory concessionWJ. Russell GeorgeWGerman Taxpayers FederationWGlass taxWImplied level of government serviceWIncome and Corporation Taxes Act 1988WInland Revenue OrdinanceWIsrael Tax AuthorityWMachine Games DutyWRational economic exchangeWRevenu QuébecWScot and lotWScottish Landfill TaxWSKAT (tax agency)WSri Lanka CustomsWTax buoyancyWTax collectorWTax controversyWTax policyWTax Reduction and Simplification Act of 1977WTax returnWTaxation of Chargeable Gains Act 1992WTobacco DutyWTreasury Inspector General for Tax AdministrationWWallpaper tax