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- How it Works
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- Incorporated Village Tax Grievances in Nassau County
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- Residential Nassau County Tax Grievances
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- Small Claims Assessment Review (SCAR) in Nassau County
- TAX CALENDAR
- TESTIMONIALS
- WHY CHOOSE US
FAQs
- What happens to my tax grievance if I go into contract/sell my home?
- I may be putting my house on the market – should I bother hiring you to file a grievance?
- I own a rental property; can I hire you to challenge the assessment if I don’t live there?
- Would Nassau County have lowered my assessment automatically?
- Since I received a reduction last year, I probably won’t get one this year, right?
- Why is my Village assessment different from my County assessment?
- You successfully reduced my property tax assessment last year; does that mean I don’t have to file again this year?
- Can you also challenge the tax rate for me?
- Can filing a Nassau County, Long Island grievance raise any red flags? Can it ever backfire?
- Is anyone from your office or the County going to inspect my property?
- What if I have property tax exemptions, will they be included in your savings calculations?
- Can you grieve my Village/City tax assessment?
- Should I bother filing a grievance if my County assessment seems low?
- What are your fees?
- If successful, when will the assessment reduction begin to appear on my tax bills?
- How can we get started in the process of grieving our property tax assessment?
Tax Events
- 2016/2017 2nd half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Deadline to file a 2017/2018 City of Glen Cove petition.
- Homeowners can begin to authorize Maidenbaum to file 2019/2020 tax grievances.
- 2017/2018 1st half School Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Village tax grievance deadline for some Villages. Contact your Village directly for details.
- Deadline to file for most Nassau County property tax exemptions.
- Deadline to file a 2018/2019 City of Long Beach grievance.
- Petition filing deadline for the November Village grievances.
- 2017/2018 1st half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Village tax grievance deadline for most Villages. Contact your Village directly for details.
- Deadline to file a 2019/2020 Nassau County tax grievance.
- Deadline to file petitions for February Village grievances and the City of Long Beach.
- 2017/2018 2nd half School Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Deadline to file a 2018/2019 City of Glen Cove grievance.
- County begins issuing 2017/18 2nd half General Tax bills.
- 2017/18 2nd half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Deadline to file a 2018/19 City of Glen Cove petition.
- Homeowners can begin to authorize Maidenbaum to file 2020/21 tax grievances.
- County begins issuing 2018/19 1st half School Tax bills.
- 2018/19 1st half School Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Village tax grievance deadline for some Villages. Contact your Village directly for details.
- Nassau County Department of Assessment will determine 2020/21 tentative tax assessments.
- County begins issuing 2018/19 1st half General Tax bills.
- Deadline to file for Nassau County property tax exemptions. For information about the Basic or Enhanced STAR, please call the NYS Dept. of Taxation and Finance at 518-457-2036.
- 2020/21 Nassau County tax grievances are permitted to be filed.
- Deadline to file a 2019/20 City of Long Beach grievance.
- Deadline to file petitions for November Village Grievances.
- 2018/19 1st half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Village tax grievance deadline for most villages. Contact your Village directly for details.
- Deadline to file a 2020/21 Nassau County tax grievance.
- County begins issuing 2018/19 2nd half School Tax bills.
- Deadline to file petitions for February Village grievances and the City of Long Beach.
- 2018/19 2nd half School Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Deadline to file a 2019/20 City of Glen Cove grievance.
- 2018/19 2nd half General Tax bills are issued by the County
- 2018/19 2nd half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Deadline to file a 2019/20 City of Glen Cove petition.
- Homeowners can begin to authorize Maidenbaum to file 2021/22 tax grievances.
- 2019/20 1st half School Tax bills are issued by the County.
- 2019/20 1st half School Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Village tax grievance deadline for some Villages. Contact your Village directly for details.
- Nassau County Department of Assessment will determine 2021/22 tentative tax assessments.
- 2019/20 1st half General Tax bills are issued by the County.
- Deadline to file for Nassau County, Long Island property tax exemptions. For information about the Basic or Enhanced STAR, please call the NYS Dept. of Taxation and Finance at 518-457-2036.
- 2021/22 Nassau County tax grievances are permitted to be filed.
- Deadline to file a 2020/21 City of Long Beach grievance.
- Petition filing deadline for the November grievance Villages.
- 2019/20 1st half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Village tax grievance deadline for most Villages. Contact your Village directly for details.
- Extended Deadline to file a 2021/22 Nassau County tax grievance.
- 2019/20 2nd half School Tax bills are issued by the County.
- Deadline to file petitions for February grievance Villages and the City of Long Beach.
- 2019/20 2nd half School Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Deadline to file a 2020/21 City of Glen Cove grievance.
- 2020 2nd half General Tax bills are issued by the County.
- 2020 2nd half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Deadline to file a 2020/21 City of Glen Cove petition.
- Homeowners can begin to authorize Maidenbaum to file 2022/23 tax grievances.
- 2020/21 1st half School Tax bills are issued by the County.
- 2020/21 1st half School Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Village tax grievance deadline for some Villages. Contact your Village directly for details.
- Nassau County Department of Assessment will determine 2022/23 tentative tax assessments.
- 2021 1st half General Tax bills are issued by the County.
- Deadline to file for Nassau County property tax exemptions. For information about the Basic or Enhanced STAR, please call the NYS Dept. of Taxation and Finance at 518-457-2036.
- 2022/23 Nassau County tax grievances are permitted to be filed.
- Deadline to file a 2021/22 City of Long Beach grievance.
- Petition filing deadline for the November grievance Villages
- 2021 1st half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Village tax grievance deadline for most Villages. Contact your Village directly for details.
- Deadline to file a 2022/23 Nassau County tax grievance.
- 2020/21 2nd half School Tax bills are issued by the County.
- Deadline to file petitions for February grievance Villages and the City of Long Beach.
- Deadline to file a 2021/22 petition for Nassau County Small Claims Assessment Review.
- 2020/21 2nd half School Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Deadline to file a 2021/22 City of Glen Cove grievance.
- Deadline to file a 2020/21 Petition for Nassau County Small Claims Assessment Review.
- 2021 2nd half General Tax bills are issued by the County.
- 2021 2nd half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Deadline to file a 2021/22 City of Glen Cove petition.
- Homeowners can begin to authorize Maidenbaum to file 2023/24 tax grievances.
- 2021/22 1st half School Tax bills are issued by the County.
- 2021/22 1st half School Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- 2022/23 Village tax grievance deadline for some Villages.
- Nassau County Department of Assessment will determine 2023/24 tentative tax assessments.
- 2022 1st half General Tax bills are issued by the County.
- Deadline to file for Nassau County property tax exemptions. For information about the Basic or Enhanced STAR, please call the NYS Dept. of Taxation and Finance at 518-457-2036.
- 2023/24 Nassau County tax grievance filing period begins.
- Deadline to file a 2022/23 City of Long Beach grievance.
- 2022/23 Petition filing deadline for the November grievance Villages.
- 2022 1st half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- 2022/23 Village tax grievance deadline for most Villages.
- Deadline to file a 2023/24 Nassau County tax grievance.
- 2021/22 2nd half School Tax bills are issued by the County.
- Deadline to file 2022/23 petitions for February grievance Villages and the City of Long Beach.
- Deadline to file a 2022/23 petition for Nassau County Small Claims Assessment Review.
- 2021/22 2nd half School Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Deadline to file a 2022/23 City of Glen Cove grievance.
- 2022 2nd half General Tax bills are issued by the County.
- 2022 2nd half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- Deadline to file a 2022/23 City of Glen Cove petition.
- Homeowners can begin to authorize Maidenbaum to file 2024/25 tax grievances.
- 2022/23 1st half School Tax bills are issued by the County.
- 2022/23 1st half School Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- 2023/24 Village tax grievance deadline for some Villages.
- Nassau County Department of Assessment will determine 2024/25 tentative tax assessments.
- 2023 1st half General Tax bills are issued by the County.
- Deadline to file for Nassau County property tax exemptions.
- 2024/25 Nassau County tax grievance filing period begins.
- Deadline to file a 2023/24 City of Long Beach grievance.
- 2023/24 Petition filing deadline for the November grievance Villages.
- 2023 1st half General Tax payments are due to the Receiver of Taxes. Payments after this date are subject to penalties.
- 2023/24 Village tax grievance deadline for most Villages.
- Deadline to file a 2024/25 Nassau County tax grievance.
- 2022/23 2nd half School Tax bills are issued by the County.
- Deadline to file 2023/24 petitions for February grievance Villages and the City of Long Beach.
- Deadline to file a 2023/24 petition for Nassau County Small Claims Assessment Review.
- 2022/23 2nd half School Tax payments are due to the Receiver of Taxes.
- Deadline to file a 2023/24 City of Glen Cove grievance.
- 2023 2nd half General Tax payments are due to the Receiver of Taxes.
- Deadline to file a 2023/24 City of Glen Cove petition.
- 2023 2nd half General Tax bills are issued by the County.
- Homeowners can begin to authorize Maidenbaum to file 2025/26 tax grievances.
- 2023/24 1st half School Tax bills are issued by the County.
- 2023/24 1st half School Tax payments are due to the Receiver of Taxes.
- 2024/25 Village tax grievance deadline for some Villages.
- Nassau County Department of Assessment will determine 2025/26 tentative tax assessments.
- 2024 1st half General Tax bills are issued by the County.
- Deadline to file for Nassau County property tax exemptions.
- 2025/26 Nassau County tax grievance filing period begins.
- Deadline to file a 2024/25 City of Long Beach grievance.
- 2024/25 Petition filing deadline for the November grievance Villages.
- 2024 1st half General Tax payments are due to the Receiver of Taxes.
- 2024/25 Village tax grievance deadline for most Villages.
- Deadline to file a 2025/26 Nassau County tax grievance.
- 2023/24 2nd half School Tax bills are issued by the County.
- Deadline to file 2024/25 petitions for February grievance Villages and the City of Long Beach.
- Deadline to file a 2024/25 petition for Nassau County Small Claims Assessment Review.
- 2023/24 2nd half School Tax payments are due to the Receiver of Taxes.
- Deadline to file a 2024/25 City of Glen Cove grievance.
- Nassau County Department of Assessment will determine 2025/26 tentative tax assessments
- 2024 1st half General Tax bills are issued by the County
- Village tax grievance deadline for some Villages
- 2024 2nd half General Tax bills are issued by the County.
- 2024 2nd half General Tax payments are due to the Receiver of Taxes.
- Deadline to file a 2024/25 City of Glen Cove petition.
- Homeowners can begin to authorize Maidenbaum to file 2026/27 tax grievances.
- 2024/25 1st half School Tax bills are issued by the County.
- 2024/25 1st half School Tax payments are due to the Receiver of Taxes.
- 2025/26 Village tax grievance deadline for some Villages.
- Nassau County Department of Assessment will determine 2026/27 tentative tax assessments.
- 2025 1st half General Tax bills are issued by the County.
- Deadline to file for Nassau County property tax exemptions.
- 2026/27 Nassau County tax grievance filing period begins.
- Deadline to file a 2025/26 City of Long Beach grievance.
- 2025/26 Petition filing deadline for the November grievance Villages.
- 2025 1st half General Tax payments are due to the Receiver of Taxes.
- 2025/26 Village tax grievance deadline for most Villages.
- Deadline to file a 2026/27 Nassau County tax grievance.
- 2024/25 2nd half School Tax bills are issued by the County.
- Deadline to file 2025/26 petitions for February grievance Villages and the City of Long Beach.
- Deadline to file a 2025/26 petition for Nassau County Small Claims Assessment Review.
- 2024/25 2nd half School Tax payments are due to the Receiver of Taxes.
- Deadline to file a 2025/26 City of Glen Cove grievance.
Newsletters
- February 2015
- November 2015
- December 2015
- November 2016
- December 2016
- June 2017
- 3 Reasons Why Grieving Your Property taxes with Maidenbaum is More Important Than Ever
- 5 Common Misconceptions about Nassau County Property Tax Grievances
- Why You Should Grieve Your Property Taxes Every Year
- All the Nassau County Property Tax Exemptions You Should Know About
- Worried About the Reassessment? Filing a Tax Grievance Remains Your Best Course of Action!
- 5 Questions to Ask a Company Filing Property Tax Grievances on Your Behalf
- Here’s What You Need to Know Before Filing a Pro Se Property Tax Grievance
- Make Sure That Nassau County’s Data on Your Property Agrees with Reality
- Property Tax Deadlines For April, 2019
- I Submitted My Tax Grievance…What Happens Next?
- Why It’s Important for Local Companies to Be Involved in Their Communities
- 5 Things You Didn’t Know About Long Island
- 7 Great 1-Day Micro-Vacations on Long Island
- Remember the Reassessment? Here’s What You Need to Know for the 2021/22 Property Tax Filing Season
- Prognose: What We Know, What We Don’t Know and What You Should Do
- 3 More Common Misconceptions About Nassau County Property Tax Grievances
- What You Need to Know About NYS’s Recent Changes to STAR (School Tax Assessment Relief)
- Assessment 101: What You Need to Know for Nassau County
- Why Filing a Pro Se Tax Grievance is Fool’s Gold
- Why You Should File an Annual Property Tax Grievance
- The 10 Qualities of a GREAT Property Tax Reduction Specialist
- Protecting Yourself During Nassau County’s COVID-19 Outbreak
- The Nassau County Reassessment Phase-In: What You Need to Know
- COVID-19 Pandemic – How You Can Help
- Nassau County Enters Phase 3: What Does It Mean for You?
- How To Be a Smart, Safe Consumer During COVID-19
- September is Almost Here (So it’s Time to Talk About Your Property Taxes)
- Nassau School System Reopens as Schools Face Budget Crisis
- November is Almost Here, and School Tax Bills Are Looming
- 2020/21 School Tax Bill FAQ: How We Got Here, What We Know and What’s Next
- Nassau County Property Tax Exemptions: Don’t Miss The Fast-Approaching Deadline
- What Nassau County’s 2022/23 Market Value Freeze Means for You
- Why It’s Important to File a Property Tax Grievance in 2021
- March Madness: Cutting Through Property Tax Confusion
- Grievance Deadline Day is 4/30/2021 – Don’t Miss Your Chance to Save!
- With COVID in the Rear-View Mirror, it’s Time for Summer Fun on Long Island!
- Nassau County Property Tax Update: Summer 2021
- Fall 2021: The Latest News in Nassau County Property Taxes
- HIEX (Home Improvement Exemption) Limits Property Tax Sticker Shock for Newly Constructed/Improved Homes
- Looking Ahead to 2022 in Nassau County
- What You Need to Know About Nassau County Property Taxes in 2022
- Nassau County Property Tax Grievance Filing Deadline Extended to May 2, 2022
- Don’t Wait Until the Last Minute to File Your Nassau County Property Tax Grievance
- You Still Have Time to Grieve Your 2023/24 Property Tax Assessment
- You Filed Your Nassau County Property Tax Grievance — Now What?
- Ready for Summer Fun on Long Island?
- Doing Your Part to Fight Inflation This Summer
- Making the Most of (What’s Left of) Summer 2022
- September 2022 Property Tax Update
- 2022 School Tax Season Has Arrived
- Taking Full Advantage of Nassau County’s Property Tax Exemption Programs
- Important Info About the Upcoming 2024/25 Notice of Tentative Assessment
- It’s January – the Start of Tax Grievance Filing Season in Nassau County
- There’s Still Time to Save on Your 2024/25 Property Taxes
- You’ve Filed Your Property Tax Grievance – What Will Happen Next?
- It’s Time for Summer Fun on Long Island!
- Exploring Long Island’s Unique Wildlife Preserves
- August 2023 Nassau County Property Tax Update
- The Nassau County 2025/26 Property Tax Season Has Begun
- 2023 School Tax Season Is Here
- Nassau County Property Tax Exemptions – How Much Can They Help You Save This Tax Season?
- Looking Ahead to 2024 in Nassau County
- You’re In Luck – Nassau County Grievance Deadline Extended to March 18, 2024
- Did You File Your 2025/26 Property Tax Grievance? If So, What Comes Next?