surtax /sûrˈtaks/

1. An additional tax
2. Tax payable on incomes above a certain high level (term not in official use in this sense)

1. To tax additionally
2. To charge surtax

• tie-in
• tie in knots
• tie-ins
• tie in with
• tieless
• tie line
• tie lines
• tie-neck
• tie-necks
• tiepin
• tiepins
• tier
• tierce
• tierced
• tierce de Picardie
• tiercel
• tiercelet
• tiercelets
• tiercels
• tierceron
• tiercerons
• tierces
• tiercet
• tiercé
• tiered