Idaho Code § 36-2118: License a prerequisite for recovery of compensation.

No person engaged in the business, or acting in the capacity, of an outfitter or guide, as defined in this chapter, within this state shall bring or maintain any action in the courts of this state for the collection of compensation for the performance of any services as such outfitter or guide, without alleging and proving that such person, partnership, or corporation was a duly licensed outfitter or guide at the time the alleged cause of action arose.