New York Pied-à-Terre Tax: What Owners Need to Know
September 29, 2026New York City’s primary residence surcharge adds a cost for owners of high-value residential property not used as a primary residence. In the webinar “New York Pied-a-Terre Tax: What Owners Need to Know,” professionals from Forvis Mazars explained that the surcharge is imposed in addition to regular New York City property taxes and covers certain one- to three-family homes, condominiums, and cooperative units.
The first fiscal cycle runs from July 1, 2026, through June 30, 2027, using January 5, 2026, as the taxable status date. Liability depends on ownership and use on that fixed date, with no proration if use changes later. Vacant units generally remain subject to the surcharge unless an exclusion applies. The following summarizes the key guidelines.
Updated exemption deadline: The New York City Department of Finance has extended the deadline for submitting an exemption application for the first fiscal cycle to October 13, 2026. Property owners who received a notice and believe their property qualifies for an exemption should consider filing by the extended deadline.
A New Cost For Many Second-Home Owners
The surcharge applies unless a covered property is the primary residence of a covered owner, immediate family member, or qualifying tenant. Immediate family includes spouses, domestic partners, parents, children, siblings, grandparents, and grandchildren; children are not subject to an age limit.
Second homes, seasonal residences, and properties that otherwise fail the primary residence requirements may be taxable. Entity and trust structures generally receive only a one-tier look-through when determining whether an individual qualifies. Consequently, arrangements created for estate planning or privacy may fall outside the exemption framework despite strong equitable arguments.
Property Valuation Is the Key Driver of Tax Exposure
Valuation drives surcharge liability. Initially, one- to three-family homes face a $5 million threshold and use a comparable-sales methodology. Condominiums and cooperative units face a $1 million threshold and currently use an income-capitalization approach.
Beginning in fiscal year 2028-2029, condos and co-ops are expected to move to comparable sales and the $5 million threshold used for Class 1 properties. Because the surcharge uses cliffs rather than graduated brackets, crossing a threshold applies the higher rate to the entire assessed value. Small valuation differences can therefore produce substantial liability changes. Taxpayers seeking relief must use the surcharge-specific TC107 appeal process; traditional property tax appeals do not change surcharge valuations.
Documentation & Planning Will Be Essential for Compliance & Exemption Opportunities
Exemption claims require substantial support, potentially including resident income tax returns, driver’s licenses, voter registrations, utility bills, ownership records, and affidavits. Tenant-based exemptions require an arm’s-length lease of at least 12 months spanning the January 5 taxable status date, plus evidence that the tenant uses the property as a primary residence.
Owners should review structures involving multiple entities or trusts. Applications should disclose each ownership tier and include supporting documentation. Material misstatements or omissions may trigger an additional surcharge. Because the taxable status date controls liability, proactive planning around ownership, lease timing, residency evidence, and valuation positions is essential.
Litigation update: Legal challenges concerning both the implementation and validity of the surcharge remain pending. On September 29, 2026, a trial court directed the City to revise its notice and determination process. The City appealed, resulting in a stay that allows implementation to continue while the appeal is considered. Separate litigation also challenges the constitutionality of the surcharge itself. Unless further guidance is issued by the courts or the Department of Finance, affected property owners should continue to comply with the existing filing requirements, including the October 13, 2026, exemption application deadline.
How Forvis Mazars Can Help
State & Local Tax professionals at Forvis Mazars can help navigate surcharge rules, including valuation disputes, exemption qualification, ownership structure analysis, documentation, filings, and appeals.
The team can help property owners evaluate exposure, review ownership and trust structures, identify valuation appeal opportunities, and prepare exemption applications.
For more information, please reach out to a professional at Forvis Mazars.
Presenters
Senior Manager, SALT
Forvis Mazars US