NYC Co-op Flip Tax: Structures, Costs, and Who Pays
A shareholder who sells a New York co-op for $1,000,000 in a building with a 2% flip tax writes a check for $20,000 at closing. No government collects it, it appears nowhere in the transfer tax lines, and it is larger than the city and state transfer taxes on that sale combined.
A flip tax is a transfer fee paid to the cooperative corporation itself, authorized by the proprietary lease or the bylaws and collected as a condition of approving the sale. Most New York City co-ops charge one, and the money stays in the building.
In this article, we'll set out the four structures buildings use, price each on a $1,000,000 sale, show where to find a specific building's fee before you sign a contract, and identify the part of it that is genuinely negotiable.
What a Flip Tax Is, and What It Is Not

It is a private fee, not a levy. The corporation charges it for transferring shares and a proprietary lease, which is why a board can waive it for an estate, apply it differently to sponsor units, or vote to change it entirely.
That distinction has legal weight. In Fe Bland v. Two Trees Management Co. (1986), New York's Court of Appeals held these fees must be properly authorized — a charge tied to sale price or profit generally requires an amendment to the proprietary lease approved by shareholders, while a uniform per-share fee can rest on the bylaws.
Why buildings charge them
A flip tax funds capital work without raising monthly maintenance. A building facing a roof replacement or an elevator modernization can collect from shareholders on their way out rather than assess the ones who are staying, which is a far easier vote to win.
It is also a mild brake on short-term trading, which is where the name comes from. Some buildings sharpen that with a sliding scale charging more on a resale inside the first two or three years. Condominiums rarely have an equivalent, as our condo versus co-op comparison explains.
Read the building's financial statements with that in mind. Flip tax income is lumpy and unpredictable — it depends entirely on how many apartments trade in a given year — so a building leaning on it to cover operating expenses is running a thinner budget than the bottom line suggests.
The Four Structures, Priced on a $1,000,000 Sale

Four formulas cover almost every building, and on the same $1,000,000 apartment they range from about $5,000 to more than $30,000. The formula matters more than the headline percentage.
A percentage of the gross sale price is the most common arrangement, typically 1% to 3%, with 2% the figure seen most often. It is simple to administer and indifferent to what the seller originally paid.
| Structure | Typical terms | Cost on a $1,000,000 sale |
|---|---|---|
| Percentage of gross price | 1% to 3% of the contract price | $10,000 to $30,000 |
| Flat fee per share | Roughly $25 to $100 per share | $20,000 at $50 per share on 400 shares |
| Percentage of profit | 10% to 20% of the net gain | $30,000 on a $300,000 gain at 10% |
| Flat dollar amount | A fixed sum regardless of price | $2,500 to $10,000 |
| Sliding scale by tenure | Higher on an early resale | 3% in year one, stepping down to 1% |
Illustrative structures and ranges. Every building sets its own terms in the proprietary lease.
Per-share fees favor long-held apartments in buildings where share allocations were fixed decades ago. Profit-based fees run the other way and can be punishing on a 1990s purchase that has quadrupled in value.
Reading the formula precisely
The wording decides thousands of dollars. A fee on gross price and a fee on net proceeds after broker commission differ by roughly 6% of the sale price on a standard deal.
Profit-based fees turn on how the lease defines the seller's basis — whether capital improvements, closing costs, and the flip tax paid on the original purchase are subtracted before the percentage is applied. Two buildings quoting "10% of profit" can produce very different bills.
Who Pays, and What Is Actually Negotiable

By custom in New York City the seller pays the flip tax, and it sits on the seller's side of the closing statement next to broker commission and transfer taxes.
Custom is not law. Most proprietary leases make the transfer conditional on payment without naming who writes the check, so a contract can shift it to the buyer — and in a slow market, buyers ask.
Stacked together, the seller's bill is substantial. On a $1,000,000 co-op sale: about $60,000 of broker commission, $14,250 of New York City Real Property Transfer Tax, $4,000 of state transfer tax, and a $20,000 flip tax at 2% — near $98,000 before attorney fees.
The counterargument
However, some argue the flip tax is already priced into the market. If every comparable sale in the building carried the same 2%, sellers were compensated through a higher purchase price going in, and treating the fee as a loss double-counts it.
That holds inside a building and breaks down across the market. A buyer weighing a 3% flip tax co-op against a similar condominium faces a real difference in exit cost — and boards raise these fees, so a shareholder who bought under 1% and sells under 2% absorbed the change with no offsetting gain.
What moves and what does not
The fee itself rarely moves. Boards apply it uniformly to avoid claims of favoritism, and waivers are generally confined to estates, transfers between spouses, and sponsor units.
What moves is who pays, negotiated in the contract like any other closing cost, and it is worth raising before the price anchors. Our guide to selling a New York property covers where in the sequence that conversation belongs.
Finding a Building's Flip Tax Before You Commit

Do not rely on the listing sheet. Brokers quote flip taxes from stale building notes, and the number changes whenever shareholders amend the lease.
The authoritative source is the proprietary lease with all its amendments, read alongside the offering plan. The practical source is the managing agent's questionnaire, which states the fee the building will charge on this specific transfer.
| Where to look | What it tells you | How to obtain it |
|---|---|---|
| Proprietary lease and amendments | Whether a fee is authorized and its formula | Managing agent or seller's attorney |
| Bylaws | Per-share fees adopted by the board | Managing agent |
| Offering plan and amendments | Original terms and sponsor exemptions | Seller's attorney |
| Managing agent questionnaire | The figure the building will actually charge | Buyer's attorney, roughly $200 to $500 |
| Board minutes, last two years | Increases under discussion but not yet adopted | Reviewed during due diligence |
Approximate fees. Availability of minutes varies by building and managing agent.
Sponsor units are the standard exception. Original sponsors and their designees are frequently exempt under the offering plan, which is why a sponsor unit can price differently from an identical apartment down the hall. Our co-op board package guide covers the rest of that due diligence.
If the fee changes mid-deal
The fee in effect at closing is generally the one that applies, not the one quoted when the contract was signed. A deal running four months through board approval can straddle a shareholder vote.
Where minutes show an increase under discussion, sellers' attorneys sometimes negotiate a rider capping the seller's exposure at the rate in force on the contract date. It is an uncommon clause, but it costs nothing to ask for and the downside is measured in thousands of dollars.
How it lands on your tax return
A flip tax is generally treated as a selling expense that reduces the amount realized on the sale. It lowers taxable gain rather than producing a deduction, and it is not a deductible real property tax.
IRS Publication 523 sets out how selling expenses enter the calculation, and our capital gains guide covers the wider math. Confirm the treatment of your specific fee with your own tax adviser.
Final Thoughts

The flip tax is the one large seller cost in New York that varies building by building and is fixed in a document most buyers never open before signing a contract.
At 2% on a $1,000,000 apartment it is $20,000 — a third of a full broker commission, and more than the city and state transfer taxes together. On a profit-based formula it can exceed both.
Pull the formula from the managing agent before you are in contract, model it into the net, and settle who pays while the terms are still open. Our comparison of condos and co-ops in New York City sets the fee against the other structural differences between the two ownership forms.
Reinvent NY provides business consulting, operational support, and coordination services. Legal advice and immigration filings are handled by independent licensed attorneys. Real estate services are provided through licensed professionals and applicable brokerage relationships. This article is for informational purposes only and does not constitute legal or investment advice.

Satoshi Onodera
Founder & CEO, Reinvent NY Inc.
Founded Reinvent NY in 2019. Providing relocation support from all over the world to America.
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Schedule a ConsultationFrequently Asked Questions
What is a flip tax on a NYC co-op?
It is a transfer fee paid to the cooperative corporation when shares change hands, authorized by the proprietary lease or bylaws. Despite the name it is not a government tax, no public agency collects it, and the proceeds go into the building's own reserves rather than to the city or the state.
How much is a typical NYC co-op flip tax?
The most common structure is a percentage of the gross sale price, usually between 1% and 3%, with 2% seen most often. On a $1,000,000 sale that is $20,000. Other buildings charge a flat amount per share, a fixed dollar sum, or a share of the seller's profit.
Who pays the flip tax, the buyer or the seller?
By custom in New York City the seller pays it. The proprietary lease usually conditions the transfer on payment without specifying who pays, so the contract can allocate it differently. In slower markets buyers sometimes ask sellers to cover more, or the parties split it.
How do I find out a building's flip tax before buying?
Ask the managing agent for the proprietary lease and its amendments, and have your attorney order the building questionnaire, which states the fee that will apply to your transfer. Listing sheets are often out of date because boards and shareholders can amend the fee.
Are sponsor sales exempt from the flip tax?
Frequently, yes. Offering plans commonly exempt the original sponsor and its designees from the fee, which is one reason a sponsor unit can carry different economics than a resale in the same building. The exemption is specific to each plan, so it must be confirmed in the documents.
Is a co-op flip tax tax deductible?
It is not deductible as a real property tax. It is generally treated as a selling expense that reduces the amount realized on the sale and therefore the taxable gain. Because facts vary, confirm the treatment of your fee with a qualified tax adviser before filing.
Can a co-op board raise the flip tax?
Yes, though how depends on the structure. A fee tied to sale price or profit generally requires an amendment to the proprietary lease approved by shareholders, while a uniform per-share charge can typically be adopted under the bylaws. Board minutes often signal an increase before it is adopted.
Do condominiums have flip taxes?
Rarely. Flip taxes are a cooperative structure tied to the transfer of shares, and most New York City condominiums do not impose one. A small number of condominiums have adopted a similar transfer fee in their declaration or bylaws, so the governing documents still deserve a read.
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