Key Takeaways

  • Colorado requires written brokerage relationship disclosure at the earliest reasonable opportunity
  • Colorado recognizes four relationship types: Seller's Agent, Buyer's Agent, Transaction-Broker, and Customer
  • Transaction-Broker is Colorado's default relationship when no other agreement exists
  • The Brokerage Disclosure to Buyer form and Brokerage Disclosure to Seller form are required disclosures
  • Colorado uses statutory forms approved by the Real Estate Commission for brokerage relationships
Last updated: January 2026

Colorado Brokerage Relationships

Important: This content covers Colorado-specific agency law. You should complete the National Real Estate Exam Prep first, as agency concepts are also tested on the national portion.

Colorado has a unique statutory framework for brokerage relationships defined in C.R.S. 12-10-403 and Real Estate Commission Rule E.

Key Terminology

TermDefinition
Single AgentBroker representing only buyer OR only seller
Transaction-BrokerBroker assisting both parties without advocating for either
CustomerParty not represented by a broker
Designated BrokerBroker assigned to represent one party exclusively

Relationship Types in Colorado

Colorado recognizes these brokerage relationships:

1. Seller's Agent (Single Agency)

  • Represents the seller exclusively
  • Owes fiduciary duties to seller
  • Created by written listing agreement
  • Must disclose to buyers

2. Buyer's Agent (Single Agency)

  • Represents the buyer exclusively
  • Owes fiduciary duties to buyer
  • Created by written buyer agency agreement
  • Must disclose to sellers

3. Transaction-Broker

  • Assists both parties in the transaction
  • Does NOT advocate for either party
  • Provides limited services to both
  • DEFAULT relationship in Colorado

4. Customer

  • Party not represented by any broker
  • Broker may perform ministerial acts
  • No fiduciary duties owed

Exam Tip: Transaction-broker is the DEFAULT in Colorado. If no written agency agreement exists, the broker is automatically a transaction-broker.

Required Disclosures

Timing of Disclosure

Colorado requires disclosure at the earliest reasonable opportunity:

SituationDisclosure Timing
First substantive contactImmediately
Open houseWhen meaningful discussion begins
Before confidential information sharedMust disclose first
Before showing propertyShould be disclosed

Commission-Approved Forms

Colorado uses statutory forms:

FormPurpose
Brokerage Disclosure to BuyerExplains buyer relationship options
Brokerage Disclosure to SellerExplains seller relationship options
Exclusive Right-to-Sell Listing ContractCreates seller agency
Exclusive Right-to-Buy ContractCreates buyer agency
Transaction-Broker DisclosureConfirms TB relationship

What Must Be Disclosed

At earliest reasonable opportunity, disclose:

  1. The types of relationships available in Colorado
  2. The broker's role in the transaction
  3. Whether the broker represents buyer, seller, or neither
  4. Duties owed under each relationship type

Default Transaction-Broker Relationship

When no written agreement exists:

FeatureTransaction-Broker Default
AdvocacyNone - neutral position
ConfidentialityDoes not share confidential info
DutiesLimited duties to both parties
CreationAutomatic without agreement

Transaction-Broker Duties

Even without single agency, transaction-brokers must:

  • Deal honestly and in good faith
  • Account for money and documents
  • Use reasonable skill and care
  • Disclose adverse material facts
  • Present all offers and counteroffers
  • Assist both parties with contract and closing
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Colorado Brokerage Relationship Types
Test Your Knowledge

What is the default brokerage relationship in Colorado when no written agreement exists?

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B
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D
Test Your Knowledge

When must a Colorado broker disclose their brokerage relationship?

A
B
C
D