exactor

Etymology
From.

Noun

 * 1) A person who makes illegal or unreasonable demands; an extortioner.
 * 2) A person who collects taxes.

Noun

 * 1) expeller
 * 2) exactor, tax collector
 * 3) enforcer

Etymology 1
From.

Noun

 * 1) collector of debts, taxes, etc.

Etymology 2
From.

Noun

 * 1) former actor