Form ST-105 Indiana Department of Revenue General Sales Tax Exemption Certificate: Vendors who sell or lease to Purdue request this form to verify Purdue's exemption from sales tax. You may print this ...

In 2019, the Bureau of Internal Revenue (BIR) issued Revenue Memorandum Order (RMO) 38-2019, which set a standard three-year validity period for Certificates of Tax Exemption (CTEs) under Section ...