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

• sortitions
• sortment
• sortments
• sort of
• sort out
• sort out the men from the boys
• sorts
• sorus
• SOS
• sosatie
• sosaties
• SOSed
• SOSes
• SOSing
• so so
• so-so
• soss
• sossed
• sosses
• sossing
• sossings
• sostenuto
• sostenutos
• sot
• SOT