Arizona Buyer Broker Agreement: Requirements, Costs, and Duration

An Arizona buyer broker agreement is a written contract between you and a real estate brokerage that sets the terms of your working relationship before you tour any homes: what the broker will do, how long the relationship lasts, where and what you’re looking to buy, and how much you’ll pay. Signing one is no longer optional in most cases. Under national rules in effect since August 2024, a licensed agent cannot show you a property until you’ve signed a written agreement, and Arizona law adds its own requirements on top. The details you accept in this document control your out-of-pocket cost at closing, so the time to negotiate is before you sign, not after.

Why You Have to Sign One Now

Two rules from the National Association of Realtors settlement reshaped buyer representation nationwide. Offers of buyer agent compensation can no longer be published on any MLS.¹ And any agent working with a buyer must enter into a written agreement before touring a home.² Compensation is now something you negotiate upfront with your broker rather than an arrangement handled between agents behind the scenes.

Arizona had its own writing rule in place already. A.R.S. § 32-2151.02(D) does not technically require a written employment agreement for a broker to represent you, but without one the broker has no legal basis to collect compensation, and Arizona courts have treated the written-agreement statute as a strict prerequisite to suing for unpaid commissions.³ No serious brokerage will work without one.

What Arizona Law Requires in the Document

A.R.S. § 32-2151.02 sets four requirements that every real estate employment agreement must satisfy to be enforceable in Arizona:

Clear, unambiguous language.
All material terms, including how the broker gets paid, spelled out.
A definite start date and expiration date.
Signatures from every party.

Arizona’s statute of frauds, A.R.S. § 44-101(7), independently requires that any agreement authorizing a broker to buy or sell real property for compensation be in writing.⁴ An agreement missing any of the four statutory elements can block the broker from collecting through the courts and expose them to discipline from the Arizona Department of Real Estate.³

Two side rules are worth knowing. A broker cannot assign your agreement to a different brokerage without your written consent. And if you already have an exclusive agreement in place, any new broker trying to sign you up must warn you in writing that you could owe commissions to both firms.³

What the Agreement Defines

The Arizona Association of REALTORS publishes the forms most brokerages use. They fix the scope of your broker’s job in four main ways.

Property Type and Geographic Area

You identify the kind of property you’re searching for (residential, land, commercial, or another category) and the geographic area, defined by county, city, zip code, or any workable description.⁵ Keep the area tight. A broadly worded agreement can trigger a commission obligation on a purchase your broker had nothing to do with, like a cabin you stumbled on two hours outside your original search zone.

Exclusive Versus Non-Exclusive

AAR publishes separate forms for each arrangement, so the choice is built into the document rather than being a checkbox.⁶ An exclusive agreement gives one brokerage your entire search. If you buy anything matching the agreement’s description during the term, that broker earns their compensation, even if you found the house yourself. A non-exclusive agreement lets you work with multiple brokers at once, and only the broker who actually helps you close gets paid. The trade-off: non-exclusive brokers sometimes invest less time because they know the deal might go elsewhere.

Agreement to Show a Specific Property

Arizona also has a narrower form, the Buyer-Broker Agreement to Show Property, covering a single property or a short list rather than an open-ended search.⁷ It satisfies the national written-agreement requirement when you want to tour a specific home without committing to a longer relationship.

How Much It Costs and Who Pays

The AAR exclusive agreement states in bold that broker compensation is not set by law or by any board, association, or MLS. It is fully negotiated between you and the broker.⁵ You have to pick one structure: a percentage of the purchase price, a flat dollar amount, or another arrangement you work out. It cannot be left as a range or open-ended.

Buyer agent commissions have hovered near 2.5 to 3 percent of the purchase price in recent years, though the market is still adjusting and practices vary. Flat-fee and hourly arrangements exist, particularly for buyers who need limited services. Some brokers also charge a non-refundable retainer; whether that fee gets credited against the final commission or stays separate depends on what you negotiate.

How Seller Credits Reduce What You Owe

Sellers can no longer advertise compensation on the MLS, but many still offer to pay the buyer’s broker during negotiations. Under the AAR form, anything your broker receives from the seller or seller’s broker gets credited against what you owe. If the seller’s offer exceeds your agreed amount, the excess goes to you as a credit (subject to lender approval). If it falls short, you pay the difference at closing.⁵

A concrete example. Your agreement sets compensation at 2.5 percent and the seller offers to pay 1.5 percent. You cover the remaining 1 percent at closing. On a $400,000 home, that’s $4,000 out of pocket. You can ask the seller to cover the full amount in your purchase offer, but the seller has no obligation to agree.

The Protection Period After Expiration

The AAR agreement includes a “Compensation After Expiration Date” clause creating a tail window during which the broker can still collect. If you close on a property your broker submitted an offer on during the term, you owe the agreed compensation even if closing happens after the expiration date.⁶ The number of days is a blank you fill in. Typical periods run 30 to 90 days. Shorter is better for your flexibility.

What Your Broker Owes You

Signing creates a fiduciary relationship, not just a payment obligation. Your broker owes you:

Loyalty, meaning your interests come before theirs.
Disclosure of everything they know about a property, neighborhood, or the transaction.
Confidentiality about your budget, urgency, and negotiating position, surviving the end of the agreement.
Obedience to your lawful instructions, even when they disagree with your strategy.
Accounting for timelines, deposits, and financial obligations.
Reasonable skill and care at the level expected of a licensed professional.

The AAR agreement references a separate agency disclosure and election form you sign alongside it, which formally establishes the agency relationship.⁵ Watch for dual agency, where the same brokerage represents both sides of the deal. Arizona allows it with written consent from both sides, but consenting shrinks your broker from advocate to neutral facilitator, and they can no longer advise you on offer price or share information that gives you a negotiating edge.

Duration and Getting Out Early

Every agreement must include start and end dates. The AAR form expires at 11:59 p.m. on the date you choose.⁵ It also ends automatically when you close on a purchase during the term.

Early termination is harder. Arizona statutes don’t give you an automatic right to cancel, so your options depend on what the agreement itself says. Most AAR forms include a cancellation provision with varying specifics. Because the agreement is with the brokerage rather than a single agent, asking for a different agent within the same firm is often easier than a full cancellation.

If the broker has genuinely failed to perform (ignored calls, missed showings, given incompetent advice), start by writing to the designated broker, the person who supervises the firm’s agents, and requesting termination. If that fails, the Arizona Department of Real Estate handles complaints against licensees, and your local real estate board may mediate. Put every termination request in writing and keep a copy. Verbal cancellations are hard to prove if a former broker later claims compensation on a home you bought thinking the relationship was over.

Situations That Catch Buyers Off Guard

New Construction and For-Sale-By-Owner

Builder sales offices and FSBO sellers often don’t offer buyer agent compensation, and some builders have in-house agents who will represent you on the builder’s behalf. If you have an exclusive agreement, you still owe your broker the agreed amount on these purchases. Before touring a model home or contacting a FSBO seller, work out with your broker how compensation will be handled. You may need to negotiate with the builder or seller to cover the fee, or plan to pay it yourself.

Overlapping Exclusive Agreements

Signing a second exclusive agreement with another broker covering overlapping property types or areas can leave you owing commissions to both firms on the same purchase. Arizona law requires the second broker to warn you in writing before signing you up, but the protection only works if the broker follows the rule.³ Check the expiration date and scope of any existing agreement before signing another.

What to Negotiate Before You Sign

The settlement’s transparency rules give buyers more leverage than they’ve historically had, and the broker knows that. Everything in the agreement is negotiable.⁸ The provisions worth pushing on:

Compensation rate. There is no standard. Ask what services you’re getting and whether a lower percentage or flat fee fits your situation. A $700,000 purchase and a $250,000 purchase may reasonably pay different rates.
Contract duration. Shorter is almost always better. A 90-day term gives you enough runway without locking you into a year with a broker you may not click with.
Geographic scope. Keep it narrow. If you’re looking in Scottsdale, don’t sign something covering all of Maricopa County.
Protection period. Negotiate the tail down to 30 days or fewer.
Retainer. If one is charged, confirm whether it credits against the final commission or sits on top as a separate cost.
Cancellation terms. A mutual-consent cancellation clause with reasonable notice is far better than one that locks you in.

Read the whole document before you sign, not just the blanks the agent fills in. The boilerplate is where the protection period, seller credit mechanics, and cancellation terms live, and those are the paragraphs that matter most when something goes wrong.

Tax Treatment

Broker compensation you pay to buy a primary residence is not deductible in the year of purchase. The IRS classifies these fees as settlement costs rather than deductible interest or real estate taxes.⁹ The money isn’t lost from a tax standpoint, though. It gets added to your home’s cost basis, which reduces the taxable gain when you eventually sell.¹⁰ That matters if your profit ever exceeds the capital gains exclusion for a primary residence.

Fair Housing Still Applies

Your broker is bound by federal fair housing law regardless of anything in the agreement. Under 42 U.S.C. § 3604, it is illegal to discriminate in the sale of housing based on race, color, religion, sex, disability, familial status, or national origin.¹¹ A broker cannot steer you toward or away from neighborhoods based on a protected characteristic, and cannot honor a seller’s request to discriminate against you. If you experience discriminatory treatment during your search, you can file a complaint with HUD or the Arizona Attorney General’s office.

1
National Association of REALTORS®. NAR Settlement FAQs
2
National Association of REALTORS®. NAR Reminds Members and Consumers of Real Estate Practice Changes
3
Arizona Legislature. Arizona Code 32-2151.02 – Real Estate Employment Agreements; Definition
4
Arizona Legislature. Arizona Code 44-101 – Statute of Frauds
5
Arizona Association of REALTORS. Buyer-Broker Exclusive Employment Agreement
6
Arizona Association of REALTORS. Non-Exclusive Buyer-Broker Employment Agreement
7
Arizona Association of REALTORS. Buyer-Broker Agreement To Show Property
8
National Association of REALTORS®. Consumer Guide to Written Buyer Agreements
9
Internal Revenue Service. Publication 530, Tax Information for Homeowners
10
Internal Revenue Service. Publication 551, Basis of Assets
11
Office of the Law Revision Counsel. 42 USC 3604 – Discrimination in the Sale or Rental of Housing