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New York City Cooperative and Condominium Property Tax Abatement

Who qualifies for the co-op and condo abatement?

Eligibility runs on two levels at once: the building has to be the right kind of property, and you have to be the right kind of owner. Five tests decide nearly every unit.

The five tests

The building must be a tax class 2 co-op or condominium

The statute reaches residential property held in the cooperative or condominium form and designated tax class 2, which covers the overwhelming majority of the city's apartment buildings. What it does not cover: rental buildings of any size, one- to three-family houses, and the small set of condo units that kept a class 1 designation. Owners in those buildings are not out of options, but this abatement is not the program for them.

Benefits that block it, and benefits that do not

The abatement does not stack with everything, and the line surprises people in both directions. STAR, the senior citizen and disabled homeowner exemptions, veterans exemptions and the solar abatement all sit alongside it without conflict: they reduce the tax first, and the percentage comes off what remains. A J-51 abatement also coexists, deducted before the percentage applies.

What blocks it is an exemption: 421-a, 421-b, 421-g, 420-c, a J-51 exemption, and the newer 467-m and 485-x among them. Here is the part owners miss, and it is the difference between writing the abatement off and collecting it. The block lasts exactly as long as the exemption does. While a 421-a exemption is active for the fiscal year, an owner-occupied unit in that building cannot take this abatement at all. The year the exemption expires, the building becomes eligible, and the abatement is claimed on the first February filing after it ends. A building that knows its own expiry date and files into that first cycle loses nothing; one that finds out late loses a year of the benefit it was owed. The checker on the front page reads the city’s exemption record and prints the expiry it has on file.

Find out where your own unit stands

The free check reads the city’s assessment roll and benefit record for your building, computes the tier its average unit value lands in, and prints an estimated annual saving alongside anything in the public record that needs attention. It takes about a minute and asks for no sign-up.