Kan. Admin. Regs. § 92-19-72
(b) Each transfer of tangible personal property and taxable services between separate legal entities for use or consumption, and not for resale, shall be taxable, even though the entities:
(4) do not enjoy a profit or expense as a result of the transaction.
When a transaction would be subject to sales tax if the transaction were between two separately owned and operated entities, the commonality of the two entities is irrelevant, and sales tax is imposed on the transaction between the two related entities.
(c) "Separate legal entities" shall mean entities which are recognized as individual entities either in fact or at law. Each transfer of tangible personal property and taxable services between separate legal entities for use or consumption, and not for resale, shall include:
(Authorized by K.S.A. 79-3618; implementing K.S.A. 1986 Supp. 79-3602; effective May 1, 1988.)