New York Real Estate Journal

Preparing for the Pied-à-Terre Tax: Budgeting and compliance issues for cooperative boards - by Michael Schroder

August 11, 2026 - Owners Developers & Managers
Michael Schroder

By January 2027, New York City will begin imposing the new Pied-à-Terre (PAT) tax on cooperative apartments valued by the Department of Finance (DOF) at $1 million or more that are not used as the owner’s primary residence. The tax will create significant and largely unforeseen fiscal challenges for cooperative corporations because PAT charges will be included on the cooperative’s annual real estate tax bill rather than billed directly to affected shareholders.

The PAT tax is based on a sliding tax rate applied to the assessor’s full value of the cooperative apartment, which is derived from an apportioned share of the building’s overall value. An apartment with a full value of $1 million will incur a $40,000 charge, $3 million in value will have charge of $157,500, and a $5 million value will have a $325,000 charge.

Owner-occupant shareholders may believe they will not be affected by the new tax, however all shareholders have a stake in the proper administration and timely collection of PAT charges from qualifying shareholders. 

PAT tax liability will be determined by two factors: apartment value and occupancy status. Cooperative apartment valuations may be challenged through an appeal to the New York City Tax Commission, discussed further in this article.

If the DOF classifies an apartment as a non-primary residence, the owner must file an appeal with the DOF to establish primary residence status. This year the appeal deadline is September 18, 2026, to be filed with DOF provided forms. Initial determinations of non-primary residence status are made by DOF based on a review of tax returns, existing STAR exemptions and cooperative abatements (both of which generally require proof of owner occupancy) among other items considered relevant to occupancy.

Occupancy by family members, a spouse, child, sibling, parent, grandparent, or grandchild, should qualify for an exemption if they can demonstrate that the apartment is their primary residence. Likewise, apartments occupied by tenants pursuant to 12-month lease should qualify for exemption if the tenant can establish primary residency.

Beginning immediately, cooperative boards should incorporate projected PAT tax liabilities into annual budgeting. Boards will need to estimate anticipated PAT assessments for 2027 and future years to ensure sufficient funds are collected. One option may be to allocate the additional tax burden directly to shareholders whose apartments are subject to the PAT tax rather than spreading the cost across all shareholders through increased maintenance charges.

Failure to reimburse the cooperative for PAT charges will create financial pressure on the entire building to cover late or non-payment by PAT shareholders. Other shareholders may ultimately be required to cover the shortfall or tap reserve funds to avoid interest, penalties, or potential tax lien enforcement proceedings.

To assist with budgeting, cooperative boards should maintain an annual PAT tax estimate schedule identifying apartments with allocated values of $1 million or more based on annual building assessments published in January. 

Boards should compare their internal common interest allocation calculations against the DOF’s methodology to ensure accuracy for the estimate. 

Boards should also note that multiple PAT tax rates apply depending on the apartment’s market value. Accurate budgeting therefore requires careful calculation using the appropriate tax rate for each affected unit.

Additional fiscal challenges for boards arise from the city’s 2027 billing structure. In 2027, cooperatives are expected to receive two PAT-related tax levies, one in January for 2026 charges and one in June for 2027 charges, further complicating cash-flow planning and budgeting. 

DOF recently mailed notices to shareholders and cooperative boards explaining the new tax, valuation procedures, appeal procedures and forms. While individual shareholders appear to have the ability to challenge apartment valuations, such appeals may require proof relating to the valuation of the entire building. Where a cooperative already retains tax certiorari counsel to pursue annual building-wide valuation appeals, shareholders should not file separate valuation challenges. If two or more appeals are filed with the Tax Commission for the same property, an administrative hearing will not be held and assessments will be confirmed. 

Occupancy disputes are best left to individual shareholders to resolve with DOF. However, boards should consult with their tax certiorari counsel before the end of 2026 to develop strategies for reducing building and PAT assessments and assisting in estimating PAT tax liabilities. 

Michael Schroder, Esq, is a partner at Schroder & Strom LLP in New York, N.Y.