- a tax levied on cigarettes, liquor, gambling, or other things considered neither luxuries nor necessities.
Origin of sin tax
First recorded in 1970–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for sin tax
You may try high-tax and low-tax but all the time you will have sin-tax and more sin than tax.
- informal a tax levied on something that is considered morally or medically harmful, such as alcohol or tobacco