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29 Years
experience
Trusted Property Tax Reduction Services in Oceanside, NY
Island Property Tax Reduction Service has been serving Long Island homeowners since 1997, specializing in residential property tax reduction for Nassau County properties. As a licensed and insured tax grievance consulting firm, we are registered with the Department of Consumer Affairs and participate in the Nassau County Assessment Review Commissions Negotiation & Settlement Program. Our team of specialists prepares each grievance case with precision, ensuring clients receive personalized attention throughout the process. We handle all aspects of tax grievance filings, including representation at conferences, negotiations, and County Supreme Court Hearings.

With an average 90% success rate, we guarantee resultsclients pay no fees unless we achieve tax savings. Our commitment to customer service and satisfaction drives every case, offering peace of mind with no upfront costs. We empower real estate professionals through our Partner Program, providing tools to enhance client transactions. Our expertise in property value assessment and tax law positions us as trusted advocates for homeowners seeking fair tax evaluations. By focusing on measurable outcomes and ethical practices, we maintain a reputation for reliability and transparency in tax reduction services.
Services
Property Tax Reduction Tax Grievance Filing Assessment Appeals Tax Savings Consultation Real Estate Professional Partnerships
Details
  • Year established: 1997
Highlights and features
  • We guarantee a 90% success rate in property tax reduction cases.
  • No fees unless we secure tax savings for your property.
  • Licensed and insured tax grievance consultants with 27 years of experience.
  • Personalized case management from start to County Supreme Court hearings.
  • Registered participants in Nassau Countys Negotiation & Settlement Program.
Associations and certifications
  • Department of Consumer Affairs (NY)
Services
Property Tax Reduction
Our property tax reduction service focuses on challenging overassessments for Nassau County homeowners. We analyze property valuations, prepare evidence-based grievances, and represent clients in negotiations and court hearings. With a 90% success rate, we ensure measurable savings while maintaining compliance with New York State tax laws.
Tax Grievance Filing
We handle the complete tax grievance filing process from start to finish. This includes preparing documentation, submitting formal appeals, and advocating for clients during settlement discussions. Our expertise in Nassau Countys assessment system ensures accurate, timely filings to maximize savings opportunities.
Assessment Appeals
Our assessment appeal service provides legal representation for property owners disputing tax valuations. We specialize in presenting compelling cases to the Nassau County Assessment Review Commission, leveraging our deep understanding of local regulations to challenge unfair assessments effectively.
Real Estate Professional Partnerships
We offer real estate professionals a Partner Program to enhance client transactions. By facilitating tax grievance filings before closing deadlines, we help agents provide added value to buyers and sellers while ensuring smooth property transfers with potential tax savings.
Tax Savings Consultation
Our consultation service evaluates individual property tax situations to determine reduction potential. We provide clear guidance on eligibility, filing requirements, and projected savings, empowering homeowners to make informed decisions about challenging their assessments.
Questions
How does the property tax reduction process work?
We analyze your property assessment, file a grievance, and represent you in negotiations or hearings to secure lower taxes. Results typically take 12-14 months.
What is your success rate?
Our cases average a 90% success rate in achieving tax savings for homeowners in Nassau County.
Are there upfront fees for your services?
No. We charge no fees unless we successfully reduce your property taxes.
What areas do you serve?
We specialize in Nassau County, including all villages and cities within Long Island.
Can I file a tax grievance every year?
Yes. You may file annually, even if you’ve filed previously or received exemptions.
How do deadlines affect my case?
Deadlines vary by municipality. We help ensure timely filings, with Nassau County’s main deadline on March 2 for the 2027/28 tax year.