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Informal Review vs. Formal ARB Hearing in Texas: What's the Difference?

A plain-English guide to the two middle stages of a Texas property tax protest — the informal appraiser meeting and the binding formal ARB hearing — and how to decide how far to take your case.

By The Tax Appeal Pros Editorial TeamPublished September 24, 2026Updated September 24, 20265 min read

In Texas, an informal review is a private, no-appointment-required meeting with an appraisal district appraiser where you try to resolve your property value dispute quickly, while a formal ARB hearing is a scheduled, quasi-judicial proceeding before the independent Appraisal Review Board (ARB) that issues a binding written order. The informal comes first and settles most disputes; the formal hearing is the fallback when you and the appraiser cannot agree.

Understanding the difference helps you decide how far to push a protest — and how much evidence and time to invest at each stage.

The Texas Protest Process at a Glance

When you disagree with your property's appraised value, Texas gives homeowners a multi-step path:

  1. You receive a Notice of Appraised Value from your county appraisal district (CAD).
  2. You file a Notice of Protest by the deadline printed on your notice.
  3. You (usually) meet informally with an appraiser to try to settle.
  4. If no settlement, you present your case at a formal ARB hearing.
  5. If still unsatisfied, further appeal options may be available beyond the ARB.

The informal review and the formal ARB hearing are the two negotiation stages in the middle. Most homeowners resolve their case at the informal stage and never need the formal hearing.

What Is an Informal Review?

An informal review is a one-on-one conversation with an appraiser from the appraisal district. It is meant to be fast, low-pressure, and resolution-focused.

Key characteristics

  • Who you meet: A staff appraiser at the CAD, not a judge or panel.
  • Setting: Casual — often a short meeting, phone call, or online exchange, depending on the county.
  • Goal: Reach a mutually agreed value so no formal hearing is needed.
  • Outcome: If you agree, you typically sign a settlement and the protest ends. If you don't, you keep your right to the formal hearing.
  • Evidence: You share comparable sales, photos of condition issues, repair estimates, or errors in the property record.

Why start informally

The informal review is lower-stakes and faster. An appraiser can often correct obvious errors (wrong square footage, wrong lot size, a feature the property doesn't have) or agree to a modest reduction on the spot. Accepting a fair informal offer saves you the time of preparing for and attending a formal hearing.

What Is a Formal ARB Hearing?

A formal ARB hearing is a structured proceeding before the Appraisal Review Board — a panel of citizens independent of the appraisal district, appointed to hear disputes. Unlike the informal meeting, this is an official hearing with rules, sworn testimony, and a binding written order.

Key characteristics

  • Who decides: An ARB panel (independent members), not the district's own staff.
  • Setting: A scheduled hearing where both you and the district's appraiser present evidence.
  • Format: You give your case, the appraiser responds, the panel may ask questions, then it votes.
  • Outcome: The ARB issues a written Order Determining Protest that sets your value. This order is binding for that tax year unless further appealed.
  • Evidence: More formal — you should bring organized comparables, documentation, and copies for the panel and the appraiser.

When you'd want a formal hearing

Go to the formal ARB hearing when the informal offer doesn't reflect what your evidence supports, when the appraiser won't move enough, or when the district declined to correct a factual error. The independent panel gives you a fresh set of decision-makers.

Informal Review vs. Formal ARB Hearing: Side-by-Side

| Feature | Informal Review | Formal ARB Hearing | |---|---|---| | Who you face | Appraisal district appraiser | Independent ARB panel | | Formality | Casual conversation | Structured, quasi-judicial hearing | | Speed | Usually quick | Scheduled; longer | | Result | Optional settlement you can accept or decline | Binding written order | | Evidence needed | Basic, focused | Organized, complete, with copies | | Next step if unhappy | Proceed to formal hearing | Further appeal options may apply |

How to Decide How Far to Take Your Protest

Use a simple decision path:

  • Take the informal offer if it lands at or near the value your evidence supports. A reasonable, fast reduction is often worth more than a small extra reduction that costs hours of preparation.
  • Proceed to the formal hearing if the gap between the offer and your evidence is meaningful, if a factual error remains uncorrected, or if you have strong comparables the appraiser dismissed.
  • Weigh your time and evidence. The formal hearing rewards preparation. If you have solid documentation, presenting it to an independent panel can pay off.

Preparation Checklist

Whether you go informal, formal, or both, prepare before you show up:

  • [ ] File your Notice of Protest by the deadline on your appraisal notice.
  • [ ] Get your property record card from the appraisal district and check for factual errors (square footage, bedroom/bath count, lot size, condition).
  • [ ] Gather recent comparable sales of similar nearby homes.
  • [ ] Document condition problems with photos and repair estimates.
  • [ ] Note any unequal appraisal — similar homes appraised for less than yours.
  • [ ] Organize everything into a short, clear packet.
  • [ ] Bring extra copies for the formal hearing (for the panel and the appraiser).
  • [ ] Decide your target value in advance so you know when to accept an offer.

Common Mistakes to Avoid

  • Skipping the informal step when your county offers one — you may resolve everything faster.
  • Showing up with opinions instead of evidence — comparables and documented errors persuade; general complaints don't.
  • Missing the protest deadline — this is the single most common way homeowners lose the right to appeal, so check the date on your own notice immediately.
  • Accepting the first number reflexively — evaluate any offer against your evidence and target.

Bottom Line

The informal review is your fast, low-pressure first attempt to settle directly with an appraiser. The formal ARB hearing is your fallback before an independent panel that issues a binding decision. Most Texas homeowners settle informally; the formal hearing exists for the cases that need a neutral decision-maker. Prepare your evidence once, use it at the informal stage, and be ready to carry it into the formal hearing if the offer falls short.

Key facts

  • Texas property owners can protest their property's appraised value with the county appraisal district.Source: General Texas property tax appraisal process · as of 2026
  • The Appraisal Review Board (ARB) is a body independent of the appraisal district that hears and decides protests.Source: General description of the Texas ARB's role
  • An informal review is an optional attempt to settle a value dispute directly with an appraiser before a formal hearing.Source: General Texas protest process
  • A formal ARB hearing results in a binding written order determining the protest for the tax year.Source: General Texas ARB hearing process
  • Protest deadlines are stated on the Notice of Appraised Value and are generally tied to the notice date.Source: Standard content of a Texas Notice of Appraised Value

Frequently asked questions

+What is the difference between an informal review and a formal ARB hearing in Texas?

An informal review is a private, low-pressure meeting with an appraisal district appraiser to try to settle your value quickly. A formal ARB hearing is a scheduled proceeding before the independent Appraisal Review Board that issues a binding written order. The informal comes first; the formal is the fallback if you can't agree.

+Do I have to do the informal review before the formal ARB hearing?

In many Texas counties an informal meeting is offered as a first step, but availability and format vary by appraisal district. You do not give up your right to a formal ARB hearing by attempting an informal resolution first — if you can't reach agreement informally, you still get your formal hearing.

+Is the outcome of an informal review binding?

No. An informal review results in an offer you can accept or decline. If you accept, you typically sign a settlement and the protest ends. If you decline, you keep your right to proceed to the formal ARB hearing. Only the ARB's written order after a formal hearing is binding for that tax year.

+Who decides my value at a formal ARB hearing?

An Appraisal Review Board panel made up of members who are independent of the appraisal district. This is different from the informal review, where you deal directly with the district's own appraiser.

+What evidence should I bring to a Texas property tax protest?

Bring recent comparable sales of similar nearby homes, your property record card checked for factual errors, photos and repair estimates documenting condition issues, and any evidence of unequal appraisal. For a formal hearing, organize it into a clear packet and bring extra copies for the panel and the appraiser.

+When should I skip the informal offer and go to the formal hearing?

Go to the formal hearing when the informal offer doesn't reflect what your evidence supports, when a factual error remains uncorrected, or when you have strong comparables the appraiser dismissed. Accept the informal offer when it lands at or near the value your evidence justifies.

+What is the deadline to file a property tax protest in Texas?

The deadline is printed on your Notice of Appraised Value and is typically tied to the date that notice is issued. Because it can vary by situation and county, check the specific date on your own notice and file your Notice of Protest by that date to preserve your appeal rights.

About the author
The Tax Appeal Pros Editorial Team
Property Tax Appeal Specialists

The Tax Appeal Pros help homeowners across the U.S. check whether their property assessment is fair and file a county appeal. Our editorial team reviews every guide for accuracy against how the appeal process actually works.

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This guide is general information, not legal or tax advice. Property tax rules, rates, and deadlines vary by jurisdiction and change over time — always confirm the specifics for your county on your own assessment notice or your county's official website.