customer
(5) Client or customer. For purposes of the reimbursement or other expense allowance arrangements described in paragraph (c)(2)(ii) of this section, client or customer of an independent contractor means a person who receives services from an independent contractor and enters into a reimbursement or other expense allowance arrangement with the independent contractor. (6) Payor. For purposes of the reimbursement or other expense allowance arrangements described in paragraph (c)(2)(ii) of this section, payor means a person that enters into a reimbursement or other expense allowance arrangement with an employee and may include an employer, its agent, or a third party. (7) Reimbursement or other expense allowance arrangement. For purposes of the reimbursement or other expense allowance arrangements described in paragraph (c)(2)(ii) of this section, reimbursement or other expense allowance arrangement means (i) For purposes of paragraph (c)(2)(ii)(B) of this section, an arrangement under which an employee receives an advance, allowance, or reimbursement from a payor for expenses the employee pays or incurs; and (ii) For purposes of paragraph (c)(2)(ii)(C) of this section, an arrangement under which an independent contractor receives an advance, allowance, or reimbursement from a client or customer for expenses the independent contractor pays or incurs if either (A) A written agreement between the parties expressly states that the client or customer will reimburse the independent contractor for expenses that are subject to the limitations on deductions described in paragraph (a) of this section; or (B) A written agreement between the parties expressly identifies the party subject to the limitations. (8) Primarily consumed. For purposes of paragraph (c)(2)(iv) of this section, primarily consumed means greater than 50 percent of actual or reasonably estimated consumption. (9) General public. For purposes of paragraph (c)(2)(iv) of this section, the general public includes, but is not limited to, customers, clients, and visitors. The general public does not include employees, partners, 2-percent shareholders of S corporations (as defined in section 1372(b)), or independent contractors of the taxpayer. Also, the guests on an exclusive list of guests are not the general public.