taxman vs exciseman

taxman and exciseman both are nouns.

Word	Noun	Adjective	Verb	Adverb
taxman	Yes	No	No	No
exciseman	Yes	No	No	No

As nouns, taxman and exciseman are synonyms defined as:

Other synonyms of taxman include collector of internal revenue, internal revenue agent, tax collector.

taxman (noun)	exciseman (noun)
someone who collects taxes for the government	someone who collects taxes for the government