Mayor Zohran Mamdani’s administration final week set off a wave of tension when it printed an inventory it acknowledged was “associated” to a brand new pied-a-terre tax on luxurious second properties in New York.
The record included greater than 900,000 properties and was so broad it included the Flushing, Queens, dwelling of Richard Lee, Mamdani’s finance commissioner, whose company put out the record. A rowhouse former Mayor Invoice de Blasio owns in Park Slope additionally made the record.
Concurrently, tens of 1000’s of householders on the record started receiving ominously worded letters from the Division of Finance stating, “Our information point out that the property referenced above could also be topic to the brand new surcharge,” threatening longtime New Yorkers with a brand new tax if they’ll’t adequately show residency.
The “j’accuse” letters give property house owners 4 weeks to show they really stay the place they are saying they stay to keep away from paying what might quantity to 1000’s of {dollars} extra above what they already pay in property taxes.
Town’s new pied-a-terre tax is predicted to boost $500 million because the Mamdani administration appears to be like to plug an estimated $8.8 billion price range hole subsequent 12 months. The democratic socialist received workplace partially on an agenda to boost taxes on the rich and firms, however Gov. Kathy Hochul, whereas agreeing to the tax on second properties, has to this point stymied Mamdani’s calls for for different will increase.
‘They Reside Right here Full Time’
A wave of tension swept house owners of residential properties and co-op items who obtained warning letters demanding proof of major residency. Some owners erupted after the administration printed its roster of doubtless eligible properties, accusing the Mamdani administration of performing zero due diligence earlier than placing them on the record.

“I’ve full-time residents calling me” who acquired warning letters, mentioned Councilmember Gale Brewer, D-Manhattan.
Brewer didn’t obtain a letter herself however nonetheless discovered the Higher West Aspect brownstone she’s known as dwelling because the Nineteen Nineties on the record. Constituents who reached out who’d obtained a warning letter informed her they worry an uphill wrestle to show their properties aren’t second properties.
“They should fill out paperwork and name legal professionals and pay them to get assist with previous paperwork,” Brewer mentioned. “They stay right here full time.”
‘Confirm First’
Gail Gregg has lived in her co-op house close to Central Park on the Higher West Aspect since 1992, and in New York Metropolis since 1981.
Gregg’s letter arrived Monday. Her first thought was why the company couldn’t test that she certified for the town’s condominium and co-op tax abatement — which is just accessible for major residences.
“This letter is from the Division of Finance and all of those information are sitting proper there in the identical laptop,” she informed The Metropolis Reporter. “Why had been they not crosschecked?”
Gregg mentioned she discovered the finance division web site unusable when she tried to submit proof that her house is her major residence.
Councilmember Frank Morano, R-Staten Island, mentioned he’s been fielding calls from constituents who discovered themselves on the record and questioned why the Mamdani administration didn’t do a greater job vetting properties.
“My concern isn’t that individuals should show the place they stay,” Morano mentioned. “My concern is the sequence. Town ought to confirm first.”
How the New Tax Works
Finance division spokesperson Ryan Lavis mentioned in a press release: “As per State legislation, the supplemental property tax roll was printed for public inspection. From this record, DOF recognized properties which may be topic to the surcharge. Anybody who has obtained a DOF letter is inspired to inquire or attraction in the event that they consider their property meets the factors for an exemption.”
The letters and the finance division’s web site each record particular exemptions from the pied-a-terre surcharge, which applies to properties price greater than $5 million that aren’t major residences.
The surcharges on residential properties vary from 0.8% to 1.3% of the property’s market worth on a sliding scale that is determined by the property’s worth. For a $5 million residential property, that may quantity to a $40,000 surcharge.
For co-ops and condos it’s even steeper. Any unit whose market fee is price greater than $1 million however lower than $3 million faces a 4% surcharge, with the speed sliding north to six.5% for items valued at $5 million or extra.
The proprietor should present proof that the property is their major residence, or that it’s the first residence of a tenant, speedy members of the family of the proprietor, the only real beneficiary of a belief or a number of people who maintain the bulk curiosity in a restricted legal responsibility company that claims possession of the property.
Deadlines Loom
The finance division web site is evident that property house owners solely should submit their most up-to-date state or federal tax return to show major residency, however discovering out what paperwork to supply for the opposite classes is a little more tough.
The outcomes are a number of clicks into the location and contained in the Regularly Requested Questions.
Former Mayor de Blasio didn’t return a name for remark about his rowhouse.
In response to The Metropolis Reporter’s questions, finance division spokesperson Jae Ko provided extra particulars.
If the property is a tenant’s major residence, the proprietor should submit a replica of the lease and a “rental doc” similar to a utility invoice or proof of lease fee. For members of the family the proprietor should present a delivery certificates, marriage certificates, or speedy member of the family affidavit. For a belief beneficiary the proprietor should present a belief settlement, whereas with LLC members the proprietor should present an LLC working settlement, articles of incorporation, partnership settlement, or majority curiosity affidavit.”
Time is of the essence, nonetheless. The deadline to do all that’s simply weeks away: Aug. 21 for residential properties and Aug. 24 for co-ops.

