Is Your Property Tax Too High?
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Property Tax Appeals Made Easy
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AI-powered analysis for smarter property tax appeals
Built for New York Homeowners
AIDOTAX automatically identifies your property tax appeal process and helps you prepare the materials needed to strengthen your case.
Michael R.
Nassau County, NY
"The comparable homes analysis helped me better understand why my assessment seemed too high."
Sarah T.
Queens, NY
"I didn't realize nearby homes were assessed differently until I reviewed the local comparisons."
James L.
Suffolk County, NY
"The photo evidence section made the appeal package feel much more organized and professional."
Paid Version Includes
- ✓Step-by-step Form Completion
- ✓AI Appeal Letter
- ✓Comparable Property Analysis
- ✓Photo Evidence Analysis
- ✓Supporting Document Organization
- ✓Professional Appeal Package
Official Government Forms
Download the applicable government form for free. AIDOTAX's guided completion and appeal-preparation tools are included with purchase.
TC108
NYC Tax Class 1 Valuation Application
For valuation claims involving all New York City Tax Class 1 properties, including Class 1 condominiums.
Official PDF Download — Free
Complete Guided Form — Included After Purchase
Confirm your official NYC Tax Class before filing.
TC109
NYC Tax Class 2 or 4 Condominium Valuation Application
For valuation claims involving condominium property in New York City Tax Class 2 or Tax Class 4.
Official PDF Download — Free
Complete Guided Form — Included After Purchase
For eligible condominium property only. Confirm your official tax class.
TC106
NYC Assessment Review Application
For property tax assessment appeals in New York City.
Official PDF Download — Free
Complete Guided Form — Included After Purchase
Nassau County
Assessment Review Commission
Official forms for the next filing cycle are not currently available.
You may prepare comparable properties, photographs, repair estimates, inspection reports, and supporting materials now.
Suffolk County and Most Other New York Municipalities
RP-524For most properties outside New York City and Nassau County.
Download Official RP-524Free Government Property Tax Benefits
Many New York homeowners qualify for government property tax exemptions that are completely free to apply for. AIDOTAX provides official application resources, government forms, and filing information at no cost.
Find and Apply for Property Tax Exemptions
Find official application resources for STAR, Enhanced STAR, senior homeowner exemptions, veterans exemptions, disability exemptions, and other available New York property tax benefits.
STAR and Enhanced STAR
Basic STAR and Enhanced STAR are among the most common property tax benefits for New York homeowners. Most new homeowners register for the STAR Credit through New York State. Enhanced STAR provides a larger benefit for eligible senior homeowners.
Use the New York State Homeowner Benefit Portal to register for STAR, check your status, update your registration, switch to the STAR Credit, or enroll in direct deposit.
New York City
Apply for property tax exemptions and abatements administered by the NYC Department of Finance.
Available Benefits:
- •STAR and Enhanced STAR
- •Senior Citizen Homeowners' Exemption — SCHE
- •Disabled Homeowners' Exemption — DHE
- •Veterans Exemption
- •Clergy Exemption
- •Cooperative and Condominium Tax Abatement
- •Other available NYC property tax benefits
For assistance, call NYC 311. Outside New York City, call 212-639-9675.
Government exemption applications are free. AIDOTAX does not charge for exemption programs.
Nassau County
Download official exemption applications and submit them to the Nassau County Department of Assessment.
Available Benefits:
- •STAR and Enhanced STAR
- •Senior Citizens Exemption
- •Veterans Exemptions
- •Persons with Disabilities and Limited Incomes
- •Volunteer Firefighters and Ambulance Workers
- •Home Improvement Exemption
- •Clergy Exemption
- •Other available Nassau County exemptions
Nassau County Department of Assessment
240 Old Country Road, 4th Floor
Mineola, NY 11501
Phone: 516-571-1500
Many Nassau County exemption applications are downloaded from the county website and submitted by mail or in person. STAR Credit registration is handled through New York State.
Government exemption applications are free. AIDOTAX does not charge for exemption programs.
Suffolk County
STAR Credit registration is handled through New York State. Many other exemptions are handled by the assessor for the town where the property is located.
Available Benefits:
- •STAR and Enhanced STAR
- •Senior Citizens Exemption
- •Veterans Exemptions
- •Persons with Disabilities and Limited Incomes
- •Volunteer Firefighters and Ambulance Workers
- •Other exemptions available through the local town assessor
Suffolk Town Assessors:
- • Babylon
- • Brookhaven
- • East Hampton
- • Huntington
- • Islip
- • Riverhead
- • Shelter Island
- • Smithtown
- • Southampton
- • Southold
For Enhanced STAR exemption questions and most local exemptions, contact the assessor for the town where the property is located.
Government exemption applications are free. AIDOTAX does not charge for exemption programs.
Documents You May Need
- •Government-issued photo identification
- •Property address
- •Section, block and lot or borough-block-lot number
- •Deed or other proof of ownership
- •Proof that the property is your primary residence
- •Federal or state income documents
- •Social Security numbers or tax identification information
- •Proof of age for senior benefits
- •Veterans eligibility documents
- •Disability eligibility documents
- •Trust, life-estate, cooperative or condominium documents, if applicable
Important: The required documents, eligibility rules, application methods and deadlines vary by benefit and location. Review the current official government instructions before submitting an application.
Need help reducing your assessment instead?
Government exemption programs and assessment reviews are different processes.
Government exemptions are free public benefits that reduce your taxable property value based on your eligibility (STAR, senior, veterans, disability, etc.).
Assessment Review is an optional professional service that includes AI-generated appeal documentation, comparable property research, supporting evidence organization, and guided preparation for official assessment review forms.
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