Best Property Tax Appeal Companies in New York (2026 Rankings)
TL;DR
New York property tax appeals vary by location. NYC uses a Tax Commission, Nassau County has the Assessment Review Commission (ARC), and other counties use Boards of Assessment Review. TaxFightBack ($79) is the best value across all NY jurisdictions. Local grievance firms dominate Nassau and Westchester. NYC appeals are complex enough to sometimes warrant professional help. Here's the breakdown.

How New York Property Tax Appeals Work
New York's appeal system depends on where you live:
New York City
NYC uses the Tax Commission. Property is classified into four classes, and the assessment system is complex. Residential homeowners (Class 1) file a form with the Tax Commission and can request a hearing. The deadline is typically March 1 for most properties.
Nassau County
Nassau uses the Assessment Review Commission (ARC). You file a grievance application during the open period (usually January through March). Nassau is known for aggressive assessments and has a very active appeal market.
Other Counties
Most other NY counties use local Boards of Assessment Review (BAR). You file a grievance on or before Grievance Day (typically the third Tuesday of May for most towns). You can also pursue Small Claims Assessment Review (SCAR) for residential properties.
New York Property Tax Appeal Services Ranked
1. TaxFightBack - Best Value
Cost: $79 flat fee | $49/year monitoring | $149 multi-property

TaxFightBack covers all 62 New York counties, including NYC's five boroughs and Nassau County. The evidence packet includes comparable sales, market analysis, and jurisdiction-specific filing instructions for your exact location.
Best for: Any NY homeowner who wants professional evidence at the lowest cost. Especially valuable outside NYC where full-service options are limited.
2. Nassau County Grievance Firms
Cost: Contingency (typically 33-50% of first-year savings) or flat fee ($300-$600)
Nassau County has a cottage industry of property tax grievance firms. Companies like Maidenbaum Property Tax Reduction Group and others handle thousands of grievances per year. They know the ARC process intimately.
Pros: Deep Nassau expertise. High volume, proven results.
Cons: Contingency fees are often 33-50%, much higher than national services. Some require multi-year commitments.
3. Westchester County Firms
Cost: $300-$600 flat fee or contingency
Westchester County has high property values and an active appeal market. Local firms specialize in BAR grievances and SCAR proceedings.
4. NYC Property Tax Attorneys
Cost: $400-$800/hour or contingency
NYC's complex classification system and Tax Commission process can benefit from professional help, especially for co-ops and condos where the assessment process differs from single-family homes.
5. DIY via SCAR
Cost: $30 filing fee
New York's Small Claims Assessment Review (SCAR) is designed for homeowners to appeal without an attorney. You file a petition (about $30), present evidence at a hearing before a hearing officer, and get a binding decision. It's the most homeowner-friendly option in the state.
Cost Comparison for New York
| Service | Cost on $1,500 Savings | Cost on $3,000 Savings | Coverage |
|---|---|---|---|
| TaxFightBack | $79 | $79 | All 62 counties |
| Nassau grievance firm | $495-750 | $990-1,500 | Nassau County |
| Westchester firm | $300-600 | $300-600 | Westchester |
| SCAR (DIY) | $30 | $30 | All counties except NYC |
| Full DIY | $0 | $0 | Everywhere |
Pricing matters because property tax appeals are not a recurring subscription. You file once per year (at most), and you need to know exactly what you are paying for upfront. Hidden fees, percentage-based pricing, and unclear refund policies can turn a straightforward service into an expensive gamble. Before committing to any service, calculate the total cost and compare it to the potential savings from a successful appeal.
New York-Specific Tips
- Know your deadline. NYC: March 1 for most. Nassau: varies by ARC schedule. Other counties: Grievance Day (usually third Tuesday in May). Check your municipality.
- SCAR is your friend. Outside NYC, SCAR lets homeowners challenge assessments in a simplified hearing. It's binding, affordable ($30), and homeowner-friendly.
- Nassau County is unique. Nassau reassessed all properties recently, and many homeowners saw big increases. If you're in Nassau, an appeal is especially worth pursuing.
- NYC co-ops and condos. These are assessed differently from houses (Class 2 instead of Class 1). The comparable data needed is different. Make sure your evidence accounts for this.
- Equalization rates. New York uses equalization rates to compare assessments across municipalities. A good evidence packet accounts for your municipality's current equalization rate.
The Verdict for New York Homeowners
New York's property tax appeal system is more complex than most states, with different processes depending on where you live. Having jurisdiction-specific guidance is important.
TaxFightBack at $79 provides evidence and instructions tailored to your exact NY jurisdiction. Whether you're in NYC, Nassau, Westchester, or upstate, you get the right comps and the right filing instructions. Combined with SCAR (outside NYC), it's the most cost-effective path to lower property taxes in New York.
Your Next Steps
Before choosing any property tax appeal service, do this:
- Check your assessment first. Pull your property record card and compare your assessed value to recent sales of similar homes. If your assessment is accurate, no service can help you because there is nothing to appeal.
- Calculate your potential savings. Estimate how much you could save if your assessment were reduced by 10 to 15%. Compare that number to the cost of each service you are considering.
- Read the fine print. Understand exactly what you are paying for, when payment is due, and what happens if the appeal does not succeed. Look for money-back guarantees or contingency pricing.
- Consider the DIY option. If your case is straightforward (clear comparable sales showing your assessment is too high), you may not need a service at all. Many homeowners successfully appeal on their own.
What Actually Wins Property Tax Appeals
Regardless of which service you use (or whether you handle it yourself), the outcome of a property tax appeal depends on the quality of your evidence. The review board does not care who prepared your packet. They care about comparable sales data, property record accuracy, and whether your assessed value exceeds your home's actual market value.
The best comparable sales are recent (within 12 months), nearby (within 1 mile), and similar to your property in size, age, and condition. Three strong comparables beat ten weak ones. If a service provides comparables that do not closely match your property, the review board will dismiss them regardless of how professionally the packet is formatted.
Property record errors are the other major factor. If the assessor has the wrong square footage, bedroom count, or features listed for your home, correcting those errors can reduce your assessment immediately. This is often faster and easier than arguing about market value, and any service worth its fee should check your records for errors as a standard step.
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Frequently Asked Questions
How can I appeal my property taxes in New York?
New York property tax appeals vary by location. NYC uses a Tax Commission, Nassau County has the Assessment Review Commission (ARC), and other counties use Boards of Assessment Review. TaxFightBack ($79) is the best value across all NY jurisdictions.
How New York Property Tax Appeals Work?
New York's appeal system depends on where you live:
What are the top-rated property tax appeal companies in New York?
Cost: $79 flat fee | $49/year monitoring | $149 multi-property. TaxFightBack covers all 62 New York counties, including NYC's five boroughs and Nassau County. The evidence packet includes comparable sales, market analysis, and jurisdiction-specific filing.
Why should New York homeowners consider appealing their property taxes?
New York's property tax appeal system is more complex than most states, with different processes depending on where you live. Having jurisdiction-specific guidance is important.