All guides
Desk Rentals5 min readJune 2, 2026

Are desk rental arrangements still legal? What lenders need to know

Desk rental arrangements — where a mortgage lender rents office space inside a real estate brokerage — are one of the oldest and most scrutinized co-marketing structures in the industry. They are legal. But the compliance conditions are strict, the enforcement history is long, and most arrangements that fail do so for the same reasons: inflated rent and no documentation.


What desk rental is

A desk rental arrangement involves a lender or loan officer renting a physical workspace inside a real estate brokerage office. The lender pays rent; the brokerage provides space. In theory, it's a straightforward landlord-tenant relationship.

In practice, the proximity creates obvious referral dynamics. Loan officers working alongside real estate agents develop relationships that generate mortgage referrals. The question RESPA asks is not whether referrals occur — they almost certainly will — but whether the rent is compensation for the space, or compensation for the referral flow.

The legal framework

RESPA Section 8(c)(2) permits payments for bona fide services actually performed. HUD's 1996 policy statement on desk rentals established conditions that remain instructive under CFPB enforcement:

  • The rent must reflect the fair market value of the space — not what the lender is willing to pay or what the brokerage asks for, but what comparable commercial office space in that market actually costs
  • The arrangement must be a genuine tenancy — the space must be available for the lender's actual, independent use
  • The terms must be documented in a written lease agreement specifying the space, rate, term, and any included services

The FMV requirement in practice

Fair market value for desk rental is benchmarked against comparable commercial office space in the same geographic market — not against what's convenient for the relationship.

A desk in a real estate office renting for $800/month when comparable executive suite or co-working space in the same market costs $200-300/month raises an immediate FMV question. The premium needs a documented explanation. In the absence of one, it looks like a referral payment structured as rent.

The FMV analysis should be documented at the time the arrangement is entered into, with reference to specific comparable rates from unaffiliated providers. Annual re-benchmarking is advisable — commercial real estate rates change, and an arrangement that was defensible two years ago may not be today.

What regulators look for

In desk rental examinations, regulators specifically look for:

  • Rental rates above comparable commercial office rates in the same market
  • Leases that tie rent to loan volume — explicit or implicit
  • No evidence of actual use of the space by the lender
  • Arrangements that began informally and were papered after the fact
  • Lender loan volume from the brokerage's clients that significantly exceeds what the rent alone would justify
  • Arrangements where payments continued even after the physical space stopped being used

Structuring a compliant desk rental

A compliant desk rental arrangement should include:

  • A written lease agreement, executed before occupancy begins, specifying the space, rate, and term
  • A documented FMV analysis with at least two or three comparable office rate benchmarks from unaffiliated providers
  • Evidence of actual use — badge access logs, attendance records, or similar
  • A fixed rent that does not vary with loan volume or referral output
  • Annual review and re-benchmarking of the rate against current market comparables
The arrangement should be able to stand on its own as a commercial tenancy. If removing the referral relationship would cause the lender to vacate immediately, that's a signal the rent isn't really for the space.
Castrum

Put this into practice

Castrum enforces FMV documentation, agreement tracking, and audit trails across every co-marketing arrangement — automatically.