Missouri guide
Missouri Brokerage Disclosure Form (BD): First Substantial Contact Requirements under ss339.770
In Missouri, the Brokerage Disclosure Form (BD) is the paper your agent must show you at or before "first substantial contact" so you know who the agent legally works for.
Reading as buyer.
TL;DR
In Missouri, the Brokerage Disclosure Form (BD) is the paper your agent must show you at or before "first substantial contact" so you know who the agent legally works for. It explains your options: buyer's agent, seller's agent, designated agent, dual agent, or transaction broker. You don't have to sign it, but it locks in how the agent has to treat you before they start helping you shop for a specific home.
Before you start — 8 things to know
In Missouri, an agent must hand you the Brokerage Disclosure Form (BD) at or before "first substantial contact," which is the point a chat goes from "how's the market?" to a real conversation about a specific home or your specific needs.
First substantial contact is not just an in-person meeting; a phone call, text thread, or email exchange about a specific property or your buying plans can trigger the BD form requirement under Missouri law.
The BD form lays out the agency choices in Missouri: a buyer's agent (loyal to you), a seller's agent (loyal to the seller), a designated agent (someone in a firm assigned just to you), a dual agent (loyal to both sides with written consent), or a transaction broker (a neutral helper, not loyal to either side).
Missouri is one of the few states with the "transaction broker" role, where the licensee facilitates the deal without owing fiduciary loyalty to you, so read that box carefully on the BD form before agreeing.
You are not required to sign the BD form, but the agent must still present it and document that they did, so signing simply confirms you received it, not that you have hired them.
The BD form only informs you about agency roles; the Buyer Representation Agreement is the separate contract that actually hires a buyer's agent and spells out compensation, so do not treat the two documents as the same thing.
After the August 2024 settlement, Missouri buyers usually see the BD form right before or alongside a Buyer Representation Agreement, because a signed buyer rep contract is now required before an agent can show you -listed homes.
Ask the agent to keep a dated copy of the BD form in your transaction file even if you never end up buying, because it is the main paper trail proving they explained the agency relationship before representing you.
The timeline — step by step
Step 1: When you first reach out to a Missouri agent with a general question like "what's happening in the market?", the BD form is not yet required because the conversation is still generic.
Step 2: The moment the conversation shifts to your budget, neighborhoods, or a specific listing, you have hit "first substantial contact" and the agent must present the Brokerage Disclosure Form (BD) to you under ss339.770 RSMo.
Step 3: The agent walks you through the BD form's agency options — buyer's agent, seller's agent, designated agent, dual agent, and transaction broker — so you can pick which relationship fits you.
Step 4: You acknowledge the BD form (signing is optional but common), and the agent files a dated copy in your transaction record as proof they disclosed the relationship.
Step 5: Before the agent starts showing you homes from the , you sign a separate Buyer Representation Agreement, which is the actual contract hiring them and setting their fee under post-2024 settlement rules.
Step 6: If your situation changes mid-search — for example, you decide to consider a home your agent's firm also lists — the agent must update the disclosure (often through a new BD form or a dual-agency consent) before continuing.
Common questions
What is the Missouri Brokerage Disclosure Form and why am I being asked to look at it?
Do I have to sign the BD form to keep working with the agent?
Is the BD form the same as signing a Buyer Representation Agreement?
What is a "transaction broker" on the BD form and how is that different from a buyer's agent?
What if the agent never shows me the BD form before talking specifics?
When exactly does "first substantial contact" happen for a Missouri home buyer?
Glossary
2 terms
- NAR — National Association of Realtors
- The national trade group for real-estate agents. The 2024 NAR settlement is the legal deal that changed how buyer's agents get paid.
- MLS — Multiple Listing Service
- The shared database agents use to list and find homes for sale. Most homes you'll see online started here.
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