Laws, Regulations, and Annotations Lawguide Search Business Taxes Law Guide—Revision 2026 BTLG Table of Contents > Sales and Use Tax Annotations > W > 595.0000 "War Materiel" Contractors Sales and Use Tax Annotations A B C D E F G H I J L M N O P R S T U V W X W 595.0000 "War Materiel" Contractors—Regulation 1618 See United States Contractors.