Washington Revised Code Title 82. Excise Taxes § 82.04.4287. Deductions--Compensation for receiving, washing, etc., horticultural products for person exempt under RCW 82.04.330--Materials and supplies used

In computing tax there may be deducted from the measure of tax amounts derived by any person as compensation for the receiving, washing, sorting, and packing of fresh perishable horticultural products and the material and supplies used therein when performed for the person exempted in RCW 82.04.330, either as agent or as independent contractor.