Maidenbaum: Your Friendly Neighborhood Property Tax Reducer

Maidenbaum’s team of property tax grievance specialists have been successfully helping Nassau County, Long Island taxpayers maintain a fair property tax assessment of their homes for 35 years. Maidenbaum’s successful challenges have resulted in millions of dollars in property tax savings for homeowners in Nassau County, NY.

Get started by filling out a tax grievance authorization form now and Maidenbaum will file a Nassau County tax grievance on your behalf. Saving money is easy; Maidenbaum does all the work and there is no charge unless we successfully reduce your property taxes. We are eager to help lower your property tax assessment. Have questions? Contact us at 516-336-8622. Be sure to view testimonials from many of Maidenbaum’s satisfied customers.



no charge unless we successfully reduce your tax assessment



Better Business Bureau Rating

Premium Customer


Step by Step Guidance of Grievance Process


  • “I just wanted to say thank you for the beautiful calendar you put in today’s Newsday. It is lovely and I thank you for it. You guys always do a great job. I am happy with all your service.”

    Faye R.

Answers to your questions.

How It Works

Hiring Maidenbaum to file a Nassau County tax grievance on your behalf is quick and easy. If you’ve already received a marketing piece from us, you can simply access your personal webpage and follow the instructions to sign up. If not, you can request an authorization by clicking here.  Let us do all the work for you!

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The Next Important Tax Date...

July 1, 2024

2024 2nd half General Tax bills are issued by the County.

see the full calendar