Answer:

collector

Answer	Crossword Clue
COLLECTOR	Tax ...
COLLECTOR	Art enthusiast.
COLLECTOR	Numismatist, for one.

COLLECTOR	Tax man
COLLECTOR	Numismatist, e.g.
COLLECTOR	End of the question

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.