Washington (August 2015)
The Washington Department of Revenue has reminded taxpayers that as of June 30, 2015, the sales and use tax exemption for certain materials and services provided to the investment casting industry are made permanent. Sales tax does not apply to wax and ceramic materials used to create molds consumed during the process of creating ferrous and nonferrous investment castings. Labor and services used to create molds from such materials are also exempt.
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