Will a WCAD protest actually lower your tax bill?

Foundation damage can support a lower appraised value. But if your homestead is capped, you can win the protest and save nothing — and almost nobody tells you that before you spend a Saturday on it. Start with the arithmetic.

1. The cap check

Three numbers, all printed on your Notice of Appraised Value. Nothing is sent anywhere — this runs entirely in your browser, and we don’t ask for your address or your name.

How the homestead cap works

Under Tax Code §23.23, once a homestead exemption has been in place a full year, the appraised value can rise by at most 10% a year plus the value of any new improvements. After a few years of a rising market, the capped number drifts well below what WCAD thinks the house is worth. WCAD calls the difference the cap adjustment — that’s the term printed on your notice.

The cap is a benefit. It is also why a protest can be a hollow victory: your bill is calculated on the capped number, so knocking the market value down to a point still above the cap moves nothing.

And repairing your foundation will not raise your cap. §23.23(e) defines a “new improvement” and states plainly that the term “does not include repairs to or ordinary maintenance of an existing structure.” Homeowners regularly fear the opposite.

Not a homestead? A separate 20% limitation applies to other real property under §23.231, up to a threshold that indexes annually. Note that §23.231(k) states the section expires December 31, 2026, so 2026 is its final tax year.

2. The January 1 problem — the part that’s worth acting on today

Texas values property as of January 1. WCAD’s evidence list asks for:

Repair cost estimates and dated photo documentation for significant problems existing prior to January 1st WCAD, How To Prepare For Protest Hearing

Read that carefully, because it decides whether your evidence is worth anything. A repair estimate written in June proves the damage existed in June. It does not prove it existed on January 1. Photographs with a date on them, taken before January 1, are the one piece of evidence you cannot manufacture later — and the one almost nobody has.

Which means the useful time to read this is autumn, not April. If you think you may protest next year, go take dated photographs now. If you already have a crack monitoring log going, that log is exactly the kind of dated documentation this asks for.

3. What WCAD actually accepts

WCAD’s published list for real property, condensed:

• Settlement statement, or sale contract if under contract
• A current fee appraisal
• Sales of comparable properties
• Repair cost estimates and dated photo documentation for significant problems existing prior to January 1
• Survey plat, recorded deed, cost documents if built in the prior year

The Texas Comptroller’s parallel list additionally names engineering reports, which WCAD’s own list does not. Both lists are explicitly non-exhaustive. And the Comptroller sets expectations bluntly:

It is up to you to have what you need to prove your case. You cannot go to the hearing and just say the appraisal district is wrong. Texas Comptroller, property tax protest guidance

The format rules that catch people out

4. Filing, if you decide to

The deadline

The usual statutory deadline is May 15, or 30 days from the date your notice was mailed, whichever is later (Tax Code §41.44). Worth knowing that the sources word this differently: the statute says “delivered,” while both the Comptroller and WCAD say “mailed.” Count from the mail date to be safe — and the date printed on your own Notice of Appraised Value is the one that controls.

We deliberately don’t publish next year’s date. Your deadline depends on when your notice went out, and the Legislature can amend the statute. Late protests are possible before the ARB approves the records if the ARB finds good cause — WCAD describes that as “a reason beyond someone’s control, such as a medical emergency.” Also: WCAD warns that dropping your protest in a USPS collection box does not guarantee a timely postmark.

Three ways to file

• Online at WCAD’s appeals portal — but only if that year’s notice carries an Online Passcode and the online-eligible watermark. It isn’t available for every property.
• Comptroller Form 50-132, Property Owner’s Notice of Protest. Download it from the Comptroller only — other appraisal districts mirror old revisions with checkboxes that no longer exist. WCAD’s own forms page doesn’t list it at all.
• A signed written statement. §41.44(d) says a notice of protest “need not be on an official form.” WCAD accepts a signed statement identifying the owner, the property and the reason.

File with the appraisal district, not the Comptroller.

Ask for their evidence

You’re entitled to a copy of what the appraisal district intends to present (Tax Code §41.461), and it has teeth: under §41.67(d), information you requested that wasn’t delivered to you at least 14 days before the hearing cannot be used as evidence at the hearing. The ARB must also postpone once if the chief appraiser failed to comply.

WCAD’s own material says the request “must be made at least 14 days before the scheduled hearing.” Read the statute and that 14-day duty sits on the chief appraiser to deliver, not on you to ask by a deadline. Either way the practical advice is the same: request it early, through WCAD’s E-Services 41.461 form.

What the day looks like

This is a genuine local quirk: WCAD runs the informal review and the formal ARB hearing back-to-back on the same day. In many Texas counties the informal is a separate, earlier appointment. Here it’s a queue on your hearing date — 15 minutes each, one person per side, hearings April through July, Monday to Thursday. Notice of hearing arrives at least 15 days ahead. Miss it and you may lose the right to a hearing.

If you filed online, WCAD may generate an automated settlement offer. Accept and the year is closed. Decline or let it lapse and a hearing protest opens. It isn’t offered on every property — in 2025 there were 2,925 settlement offers against 106,418 protests.

If the ARB says no

• Regular binding arbitration — available for a residence homestead regardless of value, requested from the Comptroller within 60 days on Form AP-219. For most homeowners this is the realistic route.
• District court — petition within 60 days; partial payment of undisputed taxes is generally required before the delinquency date.
• SOAH — only above $1 million in ARB-determined value, and it takes a $1,500 deposit.

Common questions

Does foundation damage lower property taxes?

It can support a lower market value. Whether that lowers your bill depends on the cap arithmetic at the top of this page. Run it before you spend time on the rest.

Will fixing my foundation raise my taxes?

Not through the cap. §23.23(e) excludes repairs and ordinary maintenance from the definition of a new improvement.

What are the odds a protest succeeds?

We won’t give you a number, because no honest one exists. WCAD publishes outcomes for formal ARB hearings only — 2,414 value changes out of 5,283 formal hearings in 2025 — and publishes nothing for the roughly 82,000 informal hearings where most protests actually resolve. Any “X% of protests win” figure you see comes from a tax-protest firm’s marketing, not from the appraisal district.

Should I hire a protest firm?

That’s your call and we don’t take a position. Do the cap arithmetic first either way — a contingency-fee firm has no reason to open the conversation by telling you the cap means there’s nothing to win.

Is a repair estimate the same as an appraisal?

No. An estimate is what a contractor would charge to fix something. An appraisal is an opinion of value. They’re different documents doing different jobs, and the appraisal district treats them differently.

Sources

• WCAD — property tax law deadlines, the Protest Process Overview, the ARB hearing procedures, and the 2025 Annual Report for the protest volume figures.
• Texas Comptroller — protest guidance and Form 50-132.
• Texas Tax Code — §23.23 (homestead limitation), §23.231 (circuit breaker, expiring), §41.44 (deadline and form), §41.461 and §41.67(d) (evidence packet).
• Not tax or legal advice, and we have no affiliation with WCAD or the Comptroller. This is general information about a public process, applied to numbers you supply. Deadlines and procedures change — confirm anything that matters against your own notice and WCAD directly.

WCAD process facts last verified July 26, 2026. Re-checked weekly through protest season.

Foundation repair by city

Soil, neighborhoods and permit rules differ across the county. Local detail for Round Rock, Georgetown, Cedar Park, Leander, Hutto, Pflugerville and Taylor, or see every area we serve.