Below are what I believe to be the info reporting requirements. I suppose the in and out for 1099K reporting is fine, but I don't do returns. Smeone else is bound to cover that. I have never even seen a 1099K.
§ 1.6041-3 Payments for which no return of information is required under section 6041.******(d) Payments of rent made to rental agents (but the agent is required to report payments of rent to the landlord in accordance with § 1.6041-1(a)(1)(i)(B) and (2)).
§ 1.6041-1 Return of information as to payments of $600 or more. (a) General rule -******(e) Payment made on behalf of another person -*******(5) Examples. The provisions of this paragraph (e) are illustrated by the following examples:******Example 5.
G is a rental agent who manages certain rental property on behalf of property owner H. G finds tenants, arranges leases, collects rent, responds to tenant inquiries regarding maintenance, and hires and makes payments to repairmen. G subtracts her commission and any maintenance payments from rental payments and remits the remainder to H. With respect to payments to repairmen, G is performing management or oversight functions and is subject to the information reporting requirements of section 6041. With respect to the payment of rent to H, G is subject to the information reporting requirements of section 6041 regardless of whether she performs management or oversight functions or has a significant economic interest in the payment. See § 1.6041-3(d) for rules relating to rental agents. See § 1.6041-1(f) to determine the amount that G should report to H as rent.
Box 1. Rents
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Enter amounts of $600 or more for all types of rents, such as any of the following.
• Real estate rentals paid for office space. However, you do not have to report these payments on Form 1099-MISC if you paid them to a real estate agent or property manager. But the real estate agent or property manager must use Form 1099-MISC to report the rent paid over to the property owner. See Regulations sections 1.6041-3(d) and 1.6041-1(e)(5), Example 5.