EXAM PREP ONLY

This guide explains agency relationships and types for the Texas sales agent exam. It is educational content, not legal advice. Agency law is technical, and Texas has its own brokerage rules. Confirm the primary sources below and work under your broker before you rely on any point.

Special
the agent type of a real estate agent on one deal
Single
representing one party avoids the conflict
1101.561(b)
a broker representing both sides must be an intermediary
14 days
the cap on a showing-only buyer agreement under 1101.563(e)

Agency is the foundation of the whole Contracts and Agency area, because everything an agent does flows from who they represent. This spoke is part of the Contracts and Agency area. It covers the general agency concepts, while the IABS disclosure and Texas intermediary brokerage guide own those Texas-specific rules.

The topic breaks into four questions: who are the parties, what type of agent is involved, how was the agency created, and how does it end. Answer those, and the questions fall into place.

What the Real Estate Exam Is Testing

The exam gives you facts and asks you to classify the relationship. Identify the principal, agent, and third party; measure the agent's scope of authority; decide how agency was created; and determine whether it ended. The recurring traps are confusing a property manager with a special agent, mistaking helpful conduct for no agency, and treating ratification as authority for future acts.

What is an agency relationship?

An agency relationship is a fiduciary relationship in which a principal hires an agent to represent them in dealings with a third party. The principal is the client the agent represents, the agent acts on the principal's behalf, and the third party is the other side, often called the customer. The agent owes the principal fiduciary duties, and owes the customer honesty and fair dealing.

Agency starts with three roles, so learn the vocabulary first. The principal is the person who hires the agent and whose interests the agent serves. The agent is the one authorized to act on the principal's behalf. The third party, often called the customer, is the other side of the transaction.

The relationship is fiduciary, meaning the agent owes the principal a high level of trust and loyalty, covered in the fiduciary duties spoke. The agent still owes the customer honesty and fair treatment, but not the same loyalty. Keep those two duty levels separate, because the exam tests who is owed what.

Types of agents: special, general, universal

Agents are classified by how much authority they have. A special agent is hired for one specific task, which is what a typical real estate agent is when listing a single home. A general agent has ongoing authority to handle a range of matters, like a property manager running a property. A universal agent has the broadest authority the principal grants, often through a broadly written power of attorney.

The scope of authority defines the agent type, and the exam loves to test the examples.

Agent type Authority Real estate example
Special agent One specific task or transaction An agent hired to sell one home
General agent Ongoing authority in a business or area A property manager running a property
Universal agent The broadest authority granted by the principal A person acting under a broad power of attorney

The one to anchor is the special agent, because that is what a real estate sales agent usually is. You are hired for one transaction, and your authority ends when the deal closes or the listing expires. A property manager, by contrast, is a general agent, with authority to lease, collect rent, and manage over time. A universal agent is rare in real estate.

Types of agency: single, sub, and dual

Agency relationships are also classed by how many parties an agent represents. Single agency means representing only one party, the buyer or the seller, which avoids a conflict of interest. Subagency is when another agent works under the listing broker and represents that same principal. Dual agency means representing both sides at once, and a Texas broker cannot do it: Section 1101.561(b) requires a broker who agrees to represent both sides to act as an intermediary instead.

This is the classification most likely to appear on the Texas exam, because of the Texas twist at the end.

Single agency and subagency

Single agency is the clean case: the agent represents one party, the buyer or the seller, and owes full loyalty to that one principal. Subagency is a traditional arrangement where a cooperating agent works under the listing broker and represents the seller, and it is far less common today. SB 1968 removed two references to subagency from TRELA effective January 1, 2026, so the term has a smaller statutory footprint than it once did. That is not the same as abolishing the concept, and the common-law idea still describes the relationship.

Why dual agency is not allowed in Texas

Dual agency is the trap. It means one agent, or one broker, representing both the buyer and the seller in the same deal. Many states allow it with disclosure and consent. TREC's own answer for Texas is direct: "No. Texas law does not permit dual agency."

How TRELA bans it without using the phrase

Worth knowing how the statute gets there, because it is not by a prohibition using that name. The phrase "dual agency" does not appear anywhere in TRELA or in the TREC rules. What the statute does is mandate the alternative. Section 1101.561(b) provides that a broker must agree to act as an intermediary if the broker agrees to represent both a buyer or tenant and a seller or landlord. There is no third option, so the effect is a prohibition even though the term is never used.

Section 1101.561(a) goes further, and it is the sentence that reframes this whole page: the duties of a license holder acting as an intermediary supersede the duties established under any other law, including common law. Everything above about single agency and fiduciary loyalty is common law. Once a Texas broker is an intermediary, the statute displaces it.

What happens if dual agency arises by accident

TREC also answers the case candidates find hardest, which is dual agency arising by accident. Where such a relationship is created "by accident or otherwise," the license holder must cure it. That means immediate compliance with the notice and consent requirements of Sections 1101.558 through 1101.561. The license holder then acts either as an intermediary, or as the representative of only one principal, working with the other as a customer.

So the exam answer is that a Texas broker may not act as a dual agent, and the reason is that Section 1101.561(b) leaves only the intermediary path. Details are in the Texas intermediary brokerage and no-dual-agency guide.

How is an agency relationship created?

Agency can be created four ways. Express agency comes from a spoken or written agreement, like a listing or buyer-representation agreement. Implied agency arises from the conduct of the parties acting as if a relationship exists. Ratification happens when a principal later approves an act done without prior authority, for that one act. Estoppel prevents a principal from denying an agency they led a third party to believe existed.

Agency does not always require a signed contract, so know all four paths.

Method How it forms
Express A spoken or written agreement between principal and agent
Implied The parties act as though an agency exists, without stating it
Ratification The principal approves an unauthorized act after the fact
Estoppel The principal let a third party reasonably believe an agency existed

Express is the normal case, created by a listing or buyer-representation agreement. Implied agency is the exam trap, because an agent can create it accidentally by acting like someone's representative. Ratification covers only the single act approved, not future acts. Estoppel stops a principal from denying an agency their own conduct created.

How does agency arise by implication?

Implied agency arises from conduct rather than an express agreement. If a seller's agent begins advising a prospective buyer about what to offer, negotiating for that buyer, or otherwise acting as the buyer's representative, the conduct may imply agency even though nobody signed or stated an agreement. On a national exam question, look for behavior that shows representation rather than labels.

In Texas, buyer representation is no longer allowed to be accidental

Those four routes are common law, and they still describe how agency can arise. But since January 1, 2026, Texas has closed the informal route for residential buyers. Section 1101.563, added by SB 1968, requires a license holder who performs any act of real estate brokerage for a prospective buyer of residential real property to enter into a written agreement with that buyer before either showing any residential property, or, if none will be shown, presenting an offer on the buyer's behalf.

"Residential real property" is defined narrowly for this purpose: a single-family house, a duplex, triplex or quadraplex, or a unit in a condominium or cooperative.

The agreement is not a formality. Section 1101.563(c) requires it to state five things: the services to be provided, the termination date, whether it is exclusive or non-exclusive, whether the license holder represents the buyer as the buyer's agent, and the amount or rate of compensation and how it is determined. It must also disclose in conspicuous language that broker compensation is not set by law and is fully negotiable.

Showing a property without representing the buyer

Section 1101.562, also effective January 1, 2026, sets out the narrow path for showing property to someone you do not represent. A broker may do it only if all four of these hold. The broker has not agreed, orally or in writing, to represent the party. The broker is not otherwise acting as that party's agent at the time. The broker gives no opinions or advice about the property or about real estate transactions in general. And the broker performs no other act of real estate brokerage for the party.

Before showing, the broker must either disclose their representation of the owner under Section 1101.558(b), or, if the broker does not represent the owner, provide the written notice described in Section 1101.558(b-1).

There is one carve-out that catches people. Section 1101.562(c) permits the broker to confirm information regarding the size, price, and terms of the property. Terms is on that list. Confirming the terms already offered is not advice.

Even this route needs paper. Section 1101.563(d) and (e) require a separate written agreement for showing alone, and that agreement may not be exclusive and may not run more than fourteen days. If brokerage acts continue after the showing, a further agreement is required.

For the exam, hold the common-law four as the general framework and this as the Texas overlay: for a residential buyer, representation now starts on paper, before the first showing.

Actual versus apparent authority

An agent's authority comes in two forms. Actual authority is what the principal genuinely gave the agent, whether stated expressly or reasonably implied. Apparent authority, also called ostensible authority, is authority a third party reasonably believes the agent has because of the principal's conduct, even if it was never actually granted. Both can bind the principal, which is why clear agreements matter.

Authority is what lets an agent bind the principal, and it splits two ways. Actual authority is the real thing: what the principal expressly told the agent to do, plus what is reasonably implied to carry that out. If a seller authorizes an agent to market the home, marketing tasks are within actual authority.

Apparent authority is trickier. It exists when the principal's own conduct leads a third party to reasonably believe the agent has authority, even if the principal never granted it. Because apparent authority can still bind the principal, sloppy conduct creates risk. The lesson is that clear, written scope keeps actual and apparent authority aligned.

Agent types and the no-dual-agency rule are prime exam material. Run the free contracts and agency question set to drill them.

How does an agency relationship terminate?

Agency ends two ways. By the acts of the parties, it ends through completion of the task, expiration of the term, mutual agreement, revocation by the principal, or renunciation by the agent. By operation of law, it ends through death or incapacity of either party, bankruptcy, or destruction of the property. An agency coupled with an interest is the exception: the principal cannot revoke it because the agent holds an interest in the property.

Agency relationships do not last forever, and the exam tests how they end. Group the endings into two buckets.

By acts of the parties By operation of law
Task completed or performed Death or incapacity of either party
Term expired Bankruptcy of the principal
Mutual agreement to end Destruction or condemnation of the property
Revocation by the principal
Renunciation by the agent

There is one important exception. An agency coupled with an interest arises when the agent holds an actual interest in the property that is the subject of the agency. In that case, the principal cannot revoke the agency before the interest ends, and it does not automatically terminate on the principal's death. For the exam, remember that a normal agency can be revoked, but an agency coupled with an interest cannot.

Texas requires an end date in writing

Texas does not leave termination to the common law alone. Two provisions put a date on the page.

Section 1101.652(b)(12) makes it grounds for suspension or revocation to fail to specify a definite termination date that is not subject to prior notice, in a contract where the license holder agrees to perform services requiring a license. Contracts for property management services are excepted. So an open-ended listing is a licensing problem, not just poor practice, and so is one that simply runs until somebody gives notice.

Section 1101.563(c)(1)(B) carries the same idea into the new buyer-representation requirement: the written agreement must state the termination date. And under Section 1101.563(e), an agreement entered into solely to show property may not run more than fourteen days.

The two work together. The common law tells you the ways an agency can end. Texas tells you that for a license holder, one of those ways has to be written down before it begins.

How agency works in Texas

In Texas, the broker is the agent. A client contracts with a broker, and sponsored sales agents act on behalf of that broker. Texas requires the Information About Brokerage Services (IABS) notice at first substantive communication, prohibits dual agency, and allows a broker with both parties to act as an intermediary under written consent. So agency questions in Texas run through the broker, not the individual sales agent alone.

Texas adds a structural rule that reframes everything above, and it is statutory. Section 1101.557(a) provides that a broker who represents a party in a real estate transaction, or who lists real estate for sale under an exclusive agreement for a party, is that party's agent. Sales agents act on behalf of their sponsoring broker, so when a client hires representation the relationship is with the broker.

Section 1101.557(b) attaches a floor to that. The broker must inform the party of material information related to the transaction, including the receipt of an offer, and shall at a minimum answer the party's questions and present any offer to or from the party.

Two different disclosures, often confused

Texas requires two things at two different moments, and candidates merge them.

Section 1101.558(b), representation disclosure Section 1101.558(b-1), the IABS notice
Who gets it Another party to the transaction, or another license holder representing another party The party the license holder is communicating with
When At the time of the license holder's first contact At the first substantive communication relating to a proposed transaction regarding specific real property
Form Orally or in writing Written, in at least 10-point font
Content That the license holder represents a party How a broker can represent a party including as intermediary, the duties owed to a represented party, the obligations owed to an unrepresented one, plus names, license numbers and contact details

The first is a quick statement of whose side you are on, and it may be spoken. The second is the IABS notice, and it must be written.

Three situations where the IABS notice is not required

Section 1101.558(c) lists them, and they are easy questions if you know them and impossible if you do not:

  1. the proposed transaction is a residential lease for less than one year and a sale is not being considered
  2. the license holder meets a party the license holder knows is represented by another license holder
  3. the communication occurs at a property held open for any prospective buyer or tenant and concerns that property

That third one is the open house. Standing at an open house talking about that property does not trigger the IABS notice.

The other Texas rule is the intermediary. Because Section 1101.561(b) requires a broker representing both sides to act as an intermediary, that is the route rather than dual agency. Consent has two statutory requirements that are easy to miss: Section 1101.559(a) requires written consent from each party, and the written consent must state the source of any expected compensation. Under Section 1101.559(b) a listing or buyer-representation agreement can supply that consent, but only if it sets out in conspicuous bold or underlined print the conduct prohibited by Section 1101.651(d). Section 1101.559(c) adds the standard the intermediary is held to: act fairly and impartially.

Keep the general agency concepts from this spoke, then layer the Texas broker structure on top.

How to study agency relationships for the exam

Study agency with four questions: who are the parties, what type of agent, how was it created, and how does it end. Anchor the examples, a real estate agent is a special agent and a property manager is a general agent, and the four creation methods of express, implied, ratification, and estoppel. Remember Texas bans dual agency and uses the intermediary, and that an agency coupled with an interest cannot be revoked.

Do not memorize agency as a list of terms. Run the four questions on any fact pattern. Identify the principal, agent, and customer. Classify the agent by authority. Spot how the agency was created, especially accidental implied agency. Then check how it ends.

Keep this spoke tied to its neighbors. The fiduciary duties spoke covers what the agent owes the principal, the duties to clients and minimum services guide covers the Texas statutory duties, and the Contracts and Agency hub ties the area together.

Worked Example: Special Agent or General Agent?

A broker is hired to list and sell one owner's house. The broker has authority for that transaction, so the broker is a special agent. If the owner instead hires a property manager to lease units, collect rent, coordinate repairs, and operate the property over time, the property manager is a general agent. The scope and duration of authority decide the classification.

Common Trap: Advice Can Imply Agency

A seller's agent does not become a buyer's agent merely by answering factual questions. But if the agent begins recommending an offer price or negotiating for the buyer, that conduct can imply representation under general agency law. For Texas residential showings, apply the newer written-agreement overlay in §§1101.562–1101.563 and do not use implied agency as a shortcut around it.

Practice these classifications in the free Contracts and Agency question set, then use the Texas agency and brokerage questions for IABS, intermediary, and written-agreement scenarios.

Frequently asked questions

What type of agent is a real estate sales agent? Usually a special agent. A special agent is hired for one specific task, such as listing and selling a single property, and the authority ends when that task is complete. This differs from a general agent, like a property manager, who has ongoing authority to handle many matters over time, and a universal agent, who has the broadest authority the principal grants, often through a broad power of attorney.

Does Texas allow dual agency? No, and TREC says so plainly. The mechanism is worth knowing: TRELA never uses the phrase. Section 1101.561(b) requires a broker who agrees to represent both a buyer or tenant and a seller or landlord to act as an intermediary, which leaves no room for dual agency. Section 1101.561(a) adds that the intermediary duties supersede duties under any other law, including common law.

What happens if dual agency arises by accident? TREC's answer is that the license holder must resolve it by immediate compliance with the notice and consent requirements in Sections 1101.558 through 1101.561, then act either as an intermediary or as the representative of only one principal, treating the other as a customer. Accidental dual agency is a problem to be cured, not a status to continue in.

Must a Texas buyer sign something before seeing a house? Generally yes when a license holder is performing brokerage for a prospective buyer of residential real property. Since January 1, 2026, Section 1101.563(b) requires a written agreement before showing residential property, or before presenting an offer if none is shown. Section 1101.563(c) requires it to state the services, termination date, whether it is exclusive, whether the license holder represents the buyer, and the compensation and how it is determined, and to disclose conspicuously that broker compensation is not set by law and is fully negotiable. TREC's open-house guidance distinguishes a listing-brokerage host, who represents the owner, from an outside host working with a prospective buyer.

Can a broker show a house without representing the buyer? Yes, under Section 1101.562, but only if the broker has not agreed to represent the party, is not otherwise acting as their agent, gives no opinions or advice about the property or transactions generally, and performs no other brokerage act. The broker may still confirm the size, price, and terms of the property. A showing-only agreement may not be exclusive and may not run more than fourteen days.

When is the IABS notice not required? In three situations under Section 1101.558(c): a residential lease under one year where no sale is contemplated, a meeting with a party the license holder knows is already represented, and a communication at a property held open to prospective buyers or tenants that concerns that property.

What is the difference between actual and apparent authority? Actual authority is what the principal genuinely granted the agent, either expressly or by reasonable implication. Apparent authority is authority a third party reasonably believes the agent has because of the principal's conduct, even if it was never actually granted. Both can bind the principal, which is why agents should keep their authority clearly defined in writing.

What is an agency coupled with an interest? It is an agency in which the agent holds an actual interest in the property that is the subject of the agency. Unlike an ordinary agency, the principal cannot revoke it before the interest ends, and it does not automatically terminate on the principal's death. It is the main exception to the rule that a principal may revoke an agency.

Practice questions

1. An agent is hired to list and sell one specific home. What type of agent is this? A. A general agent B. A universal agent C. A special agent D. A subagent

Answer: C. An agent hired for one specific task, like selling a single home, is a special agent. A general agent has ongoing authority (A), a universal agent has the broadest authority granted by the principal (B), and a subagent works under another agent for the same principal (D).

2. In Texas, a broker has obtained both the buyer and the seller as clients in one transaction. The broker may: A. Act as a dual agent with disclosure B. Act as an intermediary under written consent C. Represent neither party D. Secretly favor the seller

Answer: B. Texas prohibits dual agency, so the broker uses the intermediary process with written consent. Dual agency is not permitted (A), the broker can still facilitate the deal rather than dropping both (C), and favoring one party violates intermediary rules (D).

3. A principal approves an act that an agent already performed without prior authority, adopting it as their own. This creates agency by: A. Estoppel B. Ratification C. Implication D. Express agreement

Answer: B. Ratification is a principal approving an unauthorized act after the fact, creating agency for that act. Estoppel prevents denying an apparent agency (A), implied agency arises from conduct (C), and express agency comes from a stated agreement (D).

4. Which event terminates an agency by operation of law rather than by the acts of the parties? A. The task is completed B. The parties mutually agree to end it C. The principal dies D. The principal revokes the agency

Answer: C. Death or incapacity of a party ends an agency by operation of law. Completion (A), mutual agreement (B), and revocation (D) are terminations by the acts of the parties. Note that an agency coupled with an interest survives the principal's death.

Sources and methodology

This guide teaches the exam-level concepts, not legal advice.

General agency doctrine here is common law, with no Texas statute behind it, and is labeled as such. Every Texas rule is cited to its section of the Occupations Code.

  • The agent classifications, special, general, and universal, and the relationships of single agency and subagency, come from the common law of agency as applied to real estate.
  • The creation methods, express, implied, ratification, and estoppel, the actual-versus-apparent authority distinction, and the termination rules including agency coupled with an interest, come from the common law of agency.
  • That a broker representing a party, or listing under an exclusive agreement, is that party's agent is Section 1101.557(a). The duty to inform the party of material information including the receipt of an offer, and to answer questions and present offers, is Section 1101.557(b).
  • The representation disclosure at first contact, orally or in writing, is Section 1101.558(b). The written IABS notice at first substantive communication regarding specific real property, in at least 10-point font, is Section 1101.558(b-1), and its three exceptions are Section 1101.558(c). Section 1101.558 was last amended by SB 1968, effective January 1, 2026.
  • The intermediary requirements are Section 1101.559: written consent from each party stating the source of expected compensation at subsection (a), the conditions for a listing or buyer-representation agreement to supply that consent at subsection (b), and the duty to act fairly and impartially at subsection (c). Appointments are Section 1101.560.
  • That a broker who agrees to represent both a buyer or tenant and a seller or landlord must act as an intermediary is Section 1101.561(b). That the intermediary duties supersede duties under any other law, including common law, is Section 1101.561(a). The phrase "dual agency" does not appear in TRELA or in the TREC rules. TREC's published answer that Texas law does not permit dual agency, and its instruction on curing an accidental dual agency, are TREC guidance rather than statutory text, and are identified as such on the page.
  • Showing property without representing a party, its four conditions, the pre-showing disclosure requirement, and the carve-out permitting confirmation of size, price, and terms are Section 1101.562, added by SB 1968 effective January 1, 2026.
  • The written agreement required before showing residential real property to a prospective buyer, its required contents, the conspicuous compensation-negotiability disclosure, the separate-agreement rule, and the non-exclusive fourteen-day cap on a showing-only agreement are Section 1101.563, added by SB 1968 effective January 1, 2026.
  • That failing to specify a definite termination date not subject to prior notice is grounds for suspension or revocation is Section 1101.652(b)(12).

Verify all agency rules against the current Texas statutes and TREC guidance before you rely on them in practice.

Make the agent types and the Texas intermediary rule automatic. Get Pass Texas for the full simulator and spaced-repetition drills, or try a free question now.

This article is exam-prep education for the Texas real estate sales agent license. It is not legal advice, and it does not create an agency relationship. Agency law and Texas brokerage rules are technical and depend on current law and the specific facts. Always confirm the current Texas statutes and TREC rules and work under the supervision of your sponsoring broker before acting.