nuisance tax vs sales tax

nuisance tax and sales tax both are nouns.

Word	Noun	Adjective	Verb	Adverb
nuisance tax	Yes	No	No	No
sales tax	Yes	No	No	No

As nouns, nuisance tax and sales tax are synonyms defined as:

nuisance tax and sales tax: a tax based on the cost of the item purchased and collected directly from the buyer

nuisance tax (noun)	sales tax (noun)
a tax based on the cost of the item purchased and collected directly from the buyer	a tax based on the cost of the item purchased and collected directly from the buyer