CEMA Loans in NYC: How They Cut Recording Tax
General information about how this works in New York City — not financial, tax, or legal advice, and not an offer of credit. lender.nyc is not a lender or a mortgage broker and is not licensed by NY DFS.
What a CEMA is
A Consolidation, Extension and Modification Agreement — universally shortened to CEMA — is a closing instrument that keeps an existing mortgage alive instead of paying it off, and folds it together with a new mortgage into a single consolidated lien. Because the old debt was already taxed when it was first recorded, New York charges mortgage recording tax only on the new money, which on a large New York City loan is frequently a five-figure saving.
It is a New York phenomenon for two reasons. Most states charge nothing or a nominal fee to record a mortgage; New York charges a real tax. Per Form MT-15 (rev. 1/25), Table 4, the combined New York City rate is $2.05 per $100 of principal below $500,000 and $2.175 per $100 at or above $500,000 for one-, two-, or three-family houses and individual residential condominium units. Under NY Tax Law §253(1-a) the lender owes $0.25 of that on qualifying small residential buildings, leaving a borrower-side rate of 1.8% and 1.925% respectively. Second, New York gives borrowers a statutory way out. Tax Law §255 provides that a supplemental instrument may be recorded without tax where the prior mortgage was properly taxed, and taxes it only to the extent it “creates or secures a new or further indebtedness or obligation other than the principal indebtedness” of the original. TSB-M-96(2)R, the Department of Taxation and Finance’s long-standing Q&A on the recording taxes, confirms the same treatment at Q&A 15.
The mechanics
A CEMA is not one document. It is a small package assembled by two lenders’ counsel, and understanding the pieces explains why it takes as long as it does.
The assignment
The borrower’s existing mortgage is not satisfied. Instead the current lender — or, in practice, the servicer holding the file — assigns the note and mortgage to the new lender. Per Adam Leitman Bailey, P.C., the prior lender’s counsel must draft an assignment of mortgage and an allonge and deliver copies of all original notes, mortgages, prior assignments and allonges. That chain matters: if any link in the property’s recorded mortgage history is missing, the new lender’s counsel cannot certify that the carried-over principal was properly taxed, and the exemption fails.
The gap and the consolidation
Because the assigned mortgage secures only the old unpaid balance, the new lender records a second, smaller “gap” mortgage for the difference between the old balance and the new loan amount. That gap mortgage is the taxable instrument. The CEMA itself then consolidates the assigned mortgage and the gap mortgage into one lien of one amount, extends the maturity, and modifies the terms — rate, payment, and covenants — to the new loan’s terms. Two schedules typically ride along: one restating the consolidated note, one restating the consolidated mortgage.
The Section 255 affidavit
The exemption is claimed, not granted automatically. Counsel submits a Section 255 affidavit at recording asserting that the consolidated instrument secures no new indebtedness beyond the gap amount already taxed. The recording officer reviews it. If the affidavit is defective or the prior tax cannot be evidenced, the whole consolidated amount is taxable.
The math on a refinance
Take a Brooklyn condo owner with an unpaid principal balance of $520,000, refinancing into a new $600,000 loan — $80,000 of new money.
| Without a CEMA | With a CEMA | |
|---|---|---|
| Amount subject to tax | $600,000 | $80,000 |
| Combined rate (MT-15 Table 4) | 2.175% | 2.175% |
| Total tax | $13,050 | $1,740 |
| Lender’s 0.25% share | $1,500 | $200 |
| Borrower’s line | $11,550 | $1,540 |
Gross saving to the borrower: $10,010. Against a CEMA fee package that one lender-published guide describes as averaging roughly $2,000 as of August 2026, the net is on the order of $8,000.
One detail trips people up: the CEMA does not change which rate tier applies. The consolidated mortgage still secures $600,000, so the $500,000-and-above rate governs even though only $80,000 is taxed.
The saving tracks the old balance, not the new money
The arithmetic generalizes cleanly. The tax base without a CEMA is the whole new loan; with a CEMA it is the new loan minus the surviving old balance. So the saving is simply:
old unpaid balance × borrower’s rate
The size of the new money is irrelevant to the saving. What determines whether a CEMA is worth doing is how much old, already-taxed principal survives to be carried over.
When a CEMA is not worth it
Working backwards from a roughly $2,000 cost package, the breakeven balance is straightforward:
| Applicable rate | Old balance needed to break even on ~$2,000 of fees |
|---|---|
| 1.8% (loan under $500,000) | about $111,000 |
| 1.925% (loan $500,000+) | about $104,000 |
Below roughly $100,000 of surviving principal, the fees eat the benefit. Several situations produce exactly that:
- A loan near the end of its term. Someone twenty-four years into a thirty-year mortgage has little principal left to carry.
- A large cash-out. If a borrower is drawing most of the new loan as new money, the old balance is small relative to the transaction and the saving shrinks with it.
- A rate-lock that will not survive the timeline. A CEMA that pushes closing past a lock expiration can cost extension fees or a worse rate, and a quarter point on a large loan can exceed the tax saving outright.
- A servicer that will not cooperate. If the existing lender declines to assign, the CEMA is simply unavailable at any price.
The costs to price against the saving are the existing lender’s assignment or CEMA fee, additional attorney time on both sides for drafting and reviewing the assignment package, additional recording charges for the extra instruments, and any title work on the continuity of the lien chain. A lender or attorney can quote these specifically; a borrower comparing offers should ask for them itemized rather than folded into a single “closing costs” figure.
Why CEMAs take longer
The delay is almost entirely the existing servicer. One lender-published CEMA guide, retrieved August 2026, describes a wait of roughly two to six weeks from submission just to hear back on CEMA approval status, and puts a typical CEMA at around 75 days to close against roughly 30 days for a conventional refinance.
The bottleneck is physical and organizational. The servicer must locate the collateral file — often in off-site storage or with a document custodian — send it to its New York counsel, have that counsel review it, draft the assignment and allonge, and forward the package to the new lender’s counsel. None of that sits on the new lender’s critical path, and none of it is something the borrower can accelerate.
Purchase CEMAs
A CEMA is not limited to refinances. On a purchase, the seller’s existing mortgage can be assigned to the buyer’s lender and consolidated with the buyer’s new gap mortgage — so the buyer pays recording tax only on the difference between the new loan and the assigned balance.
Consider a $900,000 purchase where the buyer borrows $675,000 and the seller’s unpaid balance is $400,000. Without a CEMA the buyer’s recording tax line at 1.925% is $12,993.75. With the seller’s $400,000 assigned, tax falls on $275,000 of new money, or $5,293.75 — a saving of $7,700.
Why the seller has to cooperate, and what they get
Nothing compels a seller to assign their mortgage. Their loan is being paid off either way; assigning it means their servicer produces a document package, their attorney does extra work, and their closing may slip by weeks. Two things usually bring them along.
The first is a negotiated split. As Friedman Vartolo LLP describes it, the mortgage tax savings on an assignable seller loan are savings “that the seller and buyer can split” — a contract term, typically agreed at the time of the purchase contract rather than sprung at closing.
The second is the seller’s own transfer tax position. Instructions for Form TP-584-NYC (rev. 8/25) confirm that a conveyance of a one-to-three-family house, a residential cooperative apartment, or a residential condominium unit may be entitled to the continuing lien deduction, which reduces the consideration on which the state transfer tax is computed by the amount of a lien continuing after the conveyance. Whether that deduction is available on a given deal, whether it flows through to the NYC Real Property Transfer Tax computation as well, and whether it affects the mansion tax base are precisely the questions to put to a transactional attorney — the answers turn on facts the parties control, and the mansion tax is imposed by reference to the consideration for the entire conveyance.
Why sponsors and new development rarely allow it
A purchase CEMA needs a seller with an existing individual mortgage on the unit. Sponsors of new condominium developments generally have neither. The building is financed by a construction or inventory loan covering the whole project, which is not a first mortgage on the individual unit, cannot be assigned unit-by-unit to a retail buyer’s lender, and is released at closing rather than carried forward. Sponsor contracts are also drafted for volume and uniformity and typically decline to add per-unit accommodations. In resale, by contrast, a purchase CEMA is a normal request — just one that has to be made early.
Which loans and lenders are out
Not every borrower can do this even in principle.
Co-ops cannot. A co-op purchaser owns shares and a proprietary lease, not real property. The lender perfects its security interest by UCC filing rather than by recording a mortgage, no recording tax is imposed, and there is consequently nothing for a CEMA to save. Friedman Vartolo LLP puts the eligibility line at first mortgages on one-to-three-family houses and individual condominium units, excluding cooperatives because they are not real property. A borrower quoted a “co-op CEMA” should ask what is actually being described.
Junior liens generally cannot. The mechanism carries over a first mortgage; a second mortgage or HELOC in the chain has to be subordinated or paid off, adding another approval to the timeline.
Some lenders decline. CEMAs impose real costs on both the assigning and the receiving institution — file retrieval, counsel time, lien-continuity risk — and lenders differ on whether they will originate one, whether they will assign out, and what they charge for either. Ask both the new lender and the current servicer directly and early, because the answer changes the economics of the whole transaction.
Questions to ask
This guide is informational and is not financial, tax, or legal advice. Rates and statutory thresholds change, and the figures above are drawn from the cited state sources and practitioner accounts as they stood in August 2026. Sensible questions for an attorney or a lender:
- What is my current unpaid principal balance, and what does the borrower-side rate applied to it produce as a gross saving?
- What will the existing lender charge to assign, and what will both attorneys charge for the CEMA package?
- Has my current servicer been asked whether it will assign at all, and how long it typically takes?
- Does my rate lock survive a 75-day timeline, and what does an extension cost?
- On a purchase: is the seller’s mortgage assignable, how is the saving being split in the contract, and does the continuing lien deduction apply to this conveyance?
Frequently asked questions
What does CEMA stand for?
Consolidation, Extension and Modification Agreement. It is the instrument that merges an existing mortgage with a new one so New York mortgage recording tax applies only to the new money.
How much does a CEMA save?
The saving equals the borrower's recording tax rate multiplied by the old balance carried over. On a $520,000 balance at the 1.925% residential rate, that is roughly $10,000 before fees.
Why do CEMAs only exist in New York?
Because New York is one of the few states that taxes mortgage recording at a material rate, and because Tax Law §255 exempts supplemental instruments that secure no new indebtedness.
Can a co-op buyer use a CEMA?
No. A co-op share loan is secured by shares and a proprietary lease, not by a recorded mortgage, so there is no recording tax to avoid and nothing for a CEMA to consolidate.
How much longer does a CEMA take?
One lender-published guide cites roughly 75 days for a CEMA against roughly 30 days for a standard refinance, driven mainly by a 2-to-6-week wait for the existing servicer's approval.
Sources
- nysenate.gov — NY Tax Law §255 — a supplemental instrument may be recorded without tax except where it creates or secures new or further indebtedness. The statutory basis for every CEMA.
- tax.ny.gov — TSB-M-96(2)R, Q&A 15 — Department of Taxation and Finance guidance confirming a supplemental instrument securing no new indebtedness is recordable without mortgage tax.
- tax.ny.gov — NYS Form MT-15 (rev. 1/25), Table 4 — the per-$100 mortgage recording tax rate table for the five New York City counties.
- nysenate.gov — NY Tax Law §253 — the basic tax, the special additional tax payable by the mortgagee, and the additional tax that together make up the rate.
- tax.ny.gov — Instructions for Form TP-584-NYC (rev. 8/25) — the continuing lien deduction available on one-to-three-family houses, co-ops, and residential condo units.
- alblawfirm.com — Adam Leitman Bailey, P.C. — practitioner account of the Section 255 affidavit and the assignment of mortgage plus allonge the prior lender's counsel must produce.
- better.com — Lender-published CEMA guide, retrieved August 2026 — typical CEMA fee level, the 2-to-6-week servicer approval window, and comparative closing timelines.
- friedmanvartolo.com — Friedman Vartolo LLP — CEMA eligibility limited to first mortgages on one-to-three-family houses and condo units, and the purchase CEMA savings split.