W
- Wages and salaries
- Waiver
- Waiver of exemption – see Option to tax
- Wakala – see Alternative finance arrangements
- Wales
- Walking possession agreements
- Wallace Collection
- Wallpaper designs and pattern books
- Walls
- Walton case
- War graves
- War injuries
- War or military service
- War savings certificates
- War widow's/widower's pension
- Warden call systems
- Wardrobes
- Warehousing
- Warranties
- Warrants
- Warranty payments
- Washing machines and dishwashers
- Washrooms
- Wastage
- Waste
- Waste collection – see Local authorities and similar bodies
- Waste disposal
- Waste disposal landfill site
- Waste disposal sites
- Waste disposal units/compactors
- Waste disposals
- Waste regulation and disposal bodies
- Wasted costs
- Wasted costs order
- Wasting assets
- Water
- Water and sewerage charges
- Water and sewerage services
- Water authorities
- Water companies reorganisation
- Water heating appliances
- Water ices
- Water rates
- Water services and systems
- Water supplies and water tanks
- Water technologies
- Water towers
- Water turbines – see Energy-saving materials
- Waterways
- Waterworks
- Waterworks and streams of water
- Wayleaves
- Wear and tear
- Wear and tear allowance
- Website development costs
- Websites
- Wedding gifts
- Wedding receptions
- Weight
- Weight loss programme
- Weight of aggregate
- Weight watching
- Welfare advice or information
- Welfare care/welfare services – see Charities, Health and welfare, Local authorities and similar bodies
- Welfare counselling
- Welfare of children
- Welfare services
- Welsh National Water Development Authority
- Welsh Revenue Authority
- Welsh Revenue Authority (WRA)
- Welsh taxes
- Welsh taxpayers
- Welsh tribunals
- Wessex Water Authority
- Western European Union
- Wheelchairs and carriages
- Whitchurch Bridge
- White lists
- White Papers
- White Rose employee ownership survey
- White-space disclosures
- Whole or part of a business
- Wholesale and retail distribution trade
- Wholesale premises
- Wholesalers
- Wholly and exclusively incurred expenditure
- Wholly and exclusively rules
- Widow's bereavement allowance
- Widow's pension
- Widow's/widower's pension
- Widowed mother's allowance
- Widowed mother's/parent's allowance
- Widowed parent's allowance
- Widowhood
- Widows/widowers
- Wife – see Married couples and civil partners
- Wigs
- Wilful default
- Wilful default or neglect
- Will trusts
- Willed property
- Wills
- Wimbledon and Putney Commons Conservators
- Wind turbines – see Energy-saving materials
- Windfalls
- Winding up
- Winding-up petitions
- Windmills
- Windows
- Wines and spirits
- Winnings
- Winter fuel payment
- Wireless sets – see Radios
- Withdrawal
- Withdrawal of proceedings
- Withdrawal of relief
- Withdrawing capital
- Withdrawing or reducing SI relief, procedure for
- Withholding of tax
- Withholding tax
- Without notice applications
- Witness statement
- Witness statements
- Witnesses
- Wives – see Married couples and civil partners
- Women
- Women's sanitary protection products
- Wood – see Fuel and power
- Woodland
- Woodlands
- Words and phrases
- Work done abroad
- Work incentive schemes
- Work on goods
- Work permits – see Visas and work permits
- Work pressure
- Work ties
- Work transport services
- Work under contract
- Work-based schemes
- Work-in-progress
- Work-related training – see Education and training, Training or retraining, Vocational training relief
- Workers employment income
- Workers supplied by agencies – see Agencies and agency workers
- Workers' co-operatives
- Workers' services provided to public sector through intermediaries
- Working abroad
- Working conditions
- Working families tax credit (WFTC)
- Working from home
- Working life
- Working neighbourhoods pilot scheme
- Working rule agreements
- Working tax credit (WTC)
- Working tax credits
- Working Time Regulations
- Working Together with HMRC Initiative (WTI)
- Workplace nurseries
- Works
- Works exemption
- Works in default
- Works of art
- Works transport services
- Workshops
- World Health Organisation
- World Intellectual Property Organisation
- World Meteorological Organisation
- World War II
- World War II victims
- Worldwide debt cap – see Financing costs and income
- Worldwide groups
- Wounds and disability pensions
- Wrestlers – see Sportsmen
- Writ of assistance
- Write-off of Government investment
- Writing boards
- Writing-down allowances
- Written evidence