Nassau County: (516) 342-4849
Suffolk County: (631) 302-1940
Google Rating
Based on 158 reviews


Property tax grievance is a process that allows homeowners to challenge the assessed value of their properties, potentially reducing their property tax bills. If you feel that your property’s assessed value is too high and you want to lower your tax liability, this guide is for you. In this article, we will walk you through the entire process of filing for property tax grievance, offering expert insights, tips, and answers to common questions.

In this section, we’ll provide a detailed step-by-step guide on how to file for property tax grievance successfully.

Determine Your Eligibility

Before proceeding, it’s essential to determine if you qualify for a property tax grievance. Check your local regulations and research to see whether your property’s assessed value seems unfairly high compared to similar properties in your area. You can check your properties assessment and tax information by visiting Nassau County’s Land Record website at

Gather Supporting Documents

To make a strong case for your grievance, collect all relevant documents, comparable property sales data and any evidence of property damage or issues that may affect its value.

Related:  Why You Should Consider a Professional Agency

Nassau Tax Grievance

File a Grievance Application

Filing for a Nassau County tax grievance takes place from January 1st to early March 1st. Your application will first be filed with the Assessment Review Commission (ARC) and will be negotiated by the commission. If they believe a reduction is warranted, they will make you an offer. If you are not satisfied with the offer, you can appeal your case in Small Claims Assessment Review (SCAR)

Submit a formal grievance application to your local assessor’s office. Be sure to follow their specific guidelines and deadlines, which can vary depending on your location.

Prepare for the Hearing

If you decide to appeal your decision from ARC in SCAR, you will have the opportunity to present your case at a grievance hearing. Prepare any supporting documents, such as photographs or expert appraisals, and be ready to articulate your reasons for disputing the assessment.

Attend the Hearing (if required)

If a hearing is scheduled, attend it with all your evidence and be respectful and professional in your presentation. Be prepared to answer any questions from the assessor or the review board.

Await the Decision

After the hearing (if applicable), you will receive a decision on your property tax grievance. If your grievance is approved, your property’s assessed value may be reduced, resulting in lower property taxes.

property tax grievance 2024

Monitor Your Future Assessments

Even if your grievance is successful, it’s crucial to stay vigilant about future property assessments. Nassau County assessments are subject to adjustments year over year. Review your property’s assessed value annually to ensure it remains fair and accurate.

Related: Why are property taxes so high in Long Island

Frequently Asked Questions (FAQs)

How long does the property tax grievance process typically take?

The duration of the property tax grievance process can vary depending on your location and the complexity of your case. On average, a case can take anywhere from 12 to 18 months to settle from the date of the original filing.

Is there a fee for filing a property tax grievance?

The filing fee for a property tax grievance also varies by location. In Nassau County, to file a grievance with the Assessment Review Commission does not cost you anything. If you are to file an appeal with Small Claims Court, the fee to do so is $30 dollars.

What happens if my property tax grievance is denied?

If your grievance is denied, you may have the option to appeal the decision in small claims court. Consult with legal counsel or seek guidance from your local assessor’s office on the next steps.

Submit a formal grievance application to your local assessor’s office. Be sure to follow their specific guidelines and deadlines, which can vary depending on your location.

Can I file a property tax grievance for commercial properties?

Yes, property tax grievances can be filed for both residential and commercial properties. The process and requirements may differ, so it’s essential to understand the specific rules for your property type.

Are there any risks involved in filing a property tax grievance?

While there are no direct risks to filing a property tax grievance, it’s essential to be prepared for the possibility of your grievance being denied. In such cases, you may not achieve the desired reduction in property taxes. However, your taxes will not increase because of you filing the grievance.

How often can I file a property tax grievance?

In Nassau County, you can file a tax grievance each year on your property between January to March. It is recommended to file each year as assessments may be adjusted and the local real estate market can fluctuate year over year. If there is the opportunity for a reduction, you do not want to miss out on it simply because you did not file in time.

Related: Long Island Property Tax Myths and Misconceptions


Filing for property tax grievance can be a valuable way to lower your property tax burden if you believe your property’s assessed value is too high. By following the steps outlined in this guide and staying informed about local regulations, you can maximize your chances of success. Remember to gather supporting documents, meet deadlines, and be prepared for the possibility of a hearing. With determination and the right information, you can take control of your property taxes and potentially save money.