Affiliated Business Relationships are permissible under RESPA (Real Estate Settlement Procedure Act) as long as the relationship follows specific guidelines.
Here is the link to those regulations: https://www.consumerfinance.gov/rules-policy/regulations/1024/15/
Guidelines
- Must Disclose: The realty company making the mortgage referral must provide to its clients an Affiliated Business Arrangement Disclosure statement explaining the nature of the relationship including ownership and financial interest.
- No Obligation: The realty company making the referral must make clear to clients that they are not obligated to use a particular provider referred by realty company
- Value Received: The realty company will receive value back from their affiliated business relationship through payments and a return of ownership interest.