New York City homeowners face a complex and confusing process in applying for exemptions from the recently enacted pied-à-terre tax, designed to levy additional charges on certain secondary residences. The tax, enacted under Governor Hochul and Mayor Mamdani’s administration, targets properties considered non-primary homes, but the city’s initial list of potentially affected properties contained hundreds of thousands of names and addresses, many of which do not actually qualify as second homes.

City officials released the list in late July 2026, sparking concern and frustration among residents who own homes within the city but occupy them as their primary residences. The exemption process begins with a four-question online questionnaire, which asks homeowners if they use the property as their primary residence, whether the property is owned by an LLC or corporation used as a primary residence by certain individuals or their immediate family members, and if renters or family members use the home as a primary residence.

For those claiming primary residence, the city requires submission of the most recently filed federal or state tax returns as proof. If tax returns are unavailable, other documentation such as a driver’s license may suffice. However, the city has not provided clear timelines for response or specified potential penalties for failure to comply or pay the surcharge. If none of the questionnaire criteria are met, the property is classified as a pied-à-terre, and the homeowner is directed to pay the tax through the CityPay system.

The process has been criticized for its lack of clarity and the multiple online portals involved, which many find overwhelming and difficult to navigate. Specific situations, such as properties in probate or homes where owners reside temporarily out of state in nursing facilities, are not addressed by the questionnaire, leaving some residents uncertain about their status and eligibility for exemption.

Deadlines for exemption applications are August 21 for residential properties, including townhouses and condominiums, and August 24 for co-ops. Observers and affected homeowners have expressed concern that the time frame may be insufficient to manage the procedural complexities and the scattered guidance across city websites.

City officials have acknowledged issues with inaccurate or outdated residency information in the property rolls used to determine tax liability. A city spokesperson, Lee, explained that the department relied on all available data to assign residency status but noted that state law mandates property rolls be released twice annually for public review, limiting adjustments. When questioned about why residents are tasked with rectifying these classification errors, Lee indicated that the department’s options were constrained by legal requirements.

Neither Mayor Mamdani nor the head of his finance department could specify how many notices about the surcharge had been sent out, but City Hall later estimated approximately 17,000 notices were mailed—significantly higher than earlier official estimates of 10,000 to 13,000 non-primary residences expected to be subject to the tax.

The pied-à-terre tax aims to raise revenue from wealthy owners of secondary homes in New York City. However, the rollout has revealed significant administrative and communication challenges in distinguishing between primary residences and second homes, complicating compliance for many homeowners.