Crossword clues for the word: OCTROI The word OCTROI has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for OCTROI Showing 1 to 7 of 7 results Clue(s) "Old Roman local levy (not derived from ""eight"")" European tax. Month with French king is duty Old import tax Old Roman tax Sovereign concession Switches company car going to Ireland, as this is the place where old duty must be paid on entry