TaxAppeal
Property Tax Dispute
Education5 min readJune 19, 2026Updated October 18, 2026

Flat Fee vs. Contingency vs. DIY: Why TaxAppeal's $89 Beats Every Alternative

Most property tax protest companies charge 25-50% of your savings. See exactly how much that costs you over 5 years vs. a $89 flat fee — and why the math always favors flat fee.

Before you hire any property tax protest company, you need to understand how they make money — because the fee structure determines whether they're working for you or for themselves. The vast majority of property tax protest companies charge a contingency fee: typically 25–50% of your first-year savings. On the surface this sounds risk-free. No savings, no fee. But run the math over 3–5 years and you'll see exactly what that model costs you.

How Contingency Fee Property Tax Protest Companies Work

A contingency fee company charges you nothing upfront. If they succeed in reducing your assessment, they take a percentage of the tax savings — typically 25–50% — for that year. The appeal is obvious: you only pay if you win. But here's what they don't emphasize: the fee resets every year. If you re-file through them the following year, they take another 25–50% of those savings. Over time, you're paying a perpetual tax on your own savings.

The 5-Year Cost Comparison: $89 Flat vs. 25% Contingency

Let's use a real example. Assume your Texas home is assessed at $450,000 and any protest company gets it reduced to $400,000 — saving you $1,800 per year at a 3.6% effective tax rate. Here's what each model costs over 5 years:

  • ✓Year 1 — TaxAppeal: $89 fee, you keep $1,711 | Contingency (25%): $450 fee, you keep $1,350
  • ✓Year 2 — TaxAppeal: $89 fee, you keep $1,711 | Contingency: $450 fee, you keep $1,350
  • ✓Year 3 — TaxAppeal: $89 fee, you keep $1,711 | Contingency: $450 fee, you keep $1,350
  • ✓Year 4 — TaxAppeal: $89 fee, you keep $1,711 | Contingency: $450 fee, you keep $1,350
  • ✓Year 5 — TaxAppeal: $89 fee, you keep $1,711 | Contingency: $450 fee, you keep $1,350
  • ✓5-YEAR TOTAL — TaxAppeal total fees: $395, you keep $8,605 | Contingency total fees: $2,250, you keep $6,750

At 50% Contingency the Gap Is Even Worse

Several major Texas protest companies charge 50% of first-year savings. On the same $1,800 savings: Year 1 fee at 50% = $900. Over 5 years = $4,500 in fees vs. $395 with TaxAppeal. You would have paid $4,105 more in protest fees than necessary. That was already your money.

The 'No Win, No Fee' Catch

Contingency fee companies often advertise that you only pay if they win. But it creates a misalignment of incentives. When a company handles thousands of cases, they prioritize the ones with the highest potential savings, because those generate the biggest fees. A home with a $500 potential reduction isn't as attractive as one with a $3,000 reduction — even though both homeowners deserve equal effort. With a flat fee model, every customer pays the same and gets the same effort.

What TaxAppeal's $89 Gets You

TaxAppeal charges $89 per protest — period. First we check whether a protest will actually lower your bill after caps and exemptions; if it won't, we tell you and don't sell you one. If it will, the $89 covers the official form filled in for your home, your evidence, a one-page checklist and a return envelope addressed to your appraisal district, mailed to you, plus a PDF copy of the full kit the same day. You sign it and mail it. You keep 100% of your savings — in year one and every year after.

The Third Option: DIY Evidence Tools Like AppealDesk

A newer category of service has emerged: DIY evidence tools. AppealDesk charges $49 and delivers comparable sales data, a cover letter, and filing instructions to your inbox. That's real value. With either service, you sign the paperwork and mail it to the county yourself. TaxAppeal charges $89 and does three things differently: we check whether an appeal will actually lower your bill after caps and exemptions before you pay (and won't sell you one if it won't), we fill in the official county or state form with your evidence, and we mail you the finished kit with a return envelope addressed to the county, plus a PDF copy of the full kit by email the same day.

  • ✓AppealDesk ($49 DIY): Documents emailed to you — you print them and mail them yourself
  • ✓TaxAppeal ($89 kit): We check the bill impact first, then mail you the official form filled in, your evidence and a pre-addressed return envelope; you sign and mail it
  • ✓The $40 gap covers the bill check, the completed official form and the printed kit in your mailbox
  • ✓Florida TRIM: the deadline counts when the VAB receives your petition (not the postmark), so mail it the day the kit arrives or hand-deliver it
  • ✓Texas protests: a dated proof of mailing from the post office is your evidence if the appraisal district disputes receipt

Frequently Asked Questions

What do most property tax protest companies charge? ▾
Most residential property tax protest companies charge 25–50% of your first-year savings as a contingency fee, renewed every year you re-file with them.
Is a contingency fee ever a good deal for homeowners? ▾
Rarely. For residential homeowners with expected savings of $1,000 or more, a flat fee is almost always more cost-effective over multiple years.
Does TaxAppeal charge a contingency fee? ▾
No. TaxAppeal charges a flat $89 per protest kit. You keep 100% of your savings regardless of how much you save.
What if TaxAppeal doesn't get my value reduced? ▾
We cannot guarantee a specific outcome — the appraisal district or board makes the final determination. If the county doesn't lower your value, next year's kit is free. And if our check stops your order before anything is mailed, you get a full refund. Outcomes vary widely by county and by property.
Can I protest every year with TaxAppeal? ▾
Yes. You pay $89 for a kit each year you want to protest. No subscription, no multi-year contract, no percentage taken from savings.
How does TaxAppeal compare to AppealDesk? ▾
AppealDesk is a DIY evidence tool — for $49 they send you comparable sales data and a cover letter, and you print and mail the documents yourself. With TaxAppeal you also sign and mail it yourself. For $89 we check whether an appeal will lower your bill after caps and exemptions before you pay (and won't sell one if it won't), fill in the official county or state form with your evidence, and mail you the finished kit with a pre-addressed return envelope, plus a PDF copy of the full kit by email. If you want the bill check and the form done, TaxAppeal is worth the $40 more.
How do I know if my property is over-assessed? ▾
Compare your assessed value to recent sales prices of similar homes in your neighborhood. If comparable homes are selling for less than your assessed value, you have grounds to protest.

Ready to protest your property taxes?

We check first. If an appeal will lower your bill, we mail you a ready-to-sign kit for $89 flat. You sign it and mail it, and you keep 100% of your savings.

TaxAppeal USA is a self-service document-preparation service. We prepare a ready-to-sign appeal kit and mail it to you; you sign it and mail it to the county yourself. In every state we serve, including Florida, we are not property tax consultants, agents, or representatives, we do not provide tax or legal advice, and we do not file appeals or represent customers before any appraisal district, board of assessors, board of equalization, value adjustment board, or review board. Every appeal, protest and petition is prepared for the property owner, signed by the owner, and mailed by the owner in the owner’s name. In Florida your petition is signed by you as the property owner under section 194.011(3), Florida Statutes, and the county’s Value Adjustment Board filing fee is paid by you directly to the county. TaxAppeal USA does not sign as your representative, does not appear before the Board, and does not present evidence or argument at a hearing.