revenue enhancement vs tax

revenue enhancement and tax both are nouns.

Word	Noun	Adjective	Verb	Adverb
revenue enhancement	Yes	No	No	No
tax	Yes	No	Yes	No

As nouns, revenue enhancement and tax are synonyms defined as:

revenue enhancement and tax: charge against a citizen's person or property or activity for the support of government

Other synonyms of revenue enhancement include taxation.

revenue enhancement (noun)	tax (noun)
charge against a citizen's person or property or activity for the support of government	charge against a citizen's person or property or activity for the support of government

revenue enhancement (verb)	tax (verb)
	make a charge against or accuse
	use to the limit
	levy a tax on
	set or determine the amount of (a payment such as a fine)