The use tax applies generally to the use by prime contractors and subcontractors of tools, machinery, equipment and consumable supplies acquired by them primarily for their own use and upon which the retail sales tax has not been paid. This includes equipment and supplies purchased in a foreign state for use or consumption in performing contracts in this state. The use tax applies generally to the use by speculative builders of all tangible personal property, including building materials, purchased or acquired by them without payment of the retail sales tax (see also WAC 458-20-178) .
Wash. Admin. Code § 458-20-170
Statutory Authority: RCW 82.32.300. 87-19-007 (Order ET 87-5), § 458-20-170, filed 9/8/87; 83-07-033 (Order ET 83-16), § 458-20-170, filed 3/15/83; Order ET 71-1, § 458-20-170, filed 7/22/71; Order ET 70-3, § 458-20-170 (Rule 170), filed 5/29/70, effective 7/1/70.