Crossword clues for the word: GREENTAX The word GREENTAX has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for GREENTAX Showing 1 to 5 of 5 results Clue(s) "Levy on coal, e.g." Ecological assessment It's paid by polluters Penalty for a polluter Pollution control assessment