New York Real Estate Transfer Tax Calculations

Start by locating the property, classifying it and finding taxable consideration. A memorized percentage is not enough when a threshold, fractional $500 increment, continuing lien or New York City rule changes the calculation.

What is the short formula map?

Do not add every row to every sale. The location, property type, consideration, allocation, exemptions and contractual payment terms determine which taxes apply.

Official source map

The New York State Department of State 77-hour curriculum places transfer-tax calculations in Real Estate Mathematics and also addresses closing costs and tax concepts elsewhere in the curriculum.

The New York State Department of Taxation and Finance's real estate transfer tax guide states the statewide base rate, the residential additional tax, the New York City additions, payment responsibility and filing rules. Current Form TP-584 shows the base computation for property outside New York City. Current Form TP-584-NYC instructions define consideration, residential real property, the continuing lien deduction and New York City state-tax additions.

New York Tax Law Article 31 contains the governing provisions, including section 1402, section 1402-a, section 1402-b and section 1404. New York City's separate Real Property Transfer Tax guide publishes the city classifications, rates and filing process.

What is a real estate transfer tax?

A transfer tax is imposed on a taxable conveyance of real property or an interest in real property. It is not an annual property tax and it is not a mortgage recording tax.

• transfer tax focuses on the conveyance and its consideration
• annual property tax focuses on taxable assessed value and a tax rate
• mortgage recording tax focuses on a recorded mortgage or taxable mortgage amount

The separate mortgage-recording-tax lesson covers the mortgage side of the closing. For annual taxes, use Assessed Value, Equalization Rates and New York Tax Bills.

What does consideration mean?

For transfer-tax purposes, consideration is broader than cash handed to the seller. The current TP-584-NYC instructions define it as the price actually paid or required to be paid for the real property or interest. It can include:

• money
• other property or another thing of value
• cancellation or discharge of debt
• a mortgage, purchase-money mortgage, lien or other encumbrance, whether assumed or taken subject to
• values determined under special rules for certain leaseholds, options, cooperative interests and controlling-interest transfers

Do not automatically use the buyer's new loan amount as consideration. Do not automatically subtract the seller's expenses, broker commission or closing costs from the sale price. Use the consideration defined by the facts and the governing form.

What is taxable consideration?

Taxable consideration begins with consideration, then reflects an allowed continuing lien deduction, exemption, apportionment or credit when applicable.

For a straightforward cash sale with no applicable deduction or exemption:

Taxable consideration = Sale consideration

For a problem that expressly supplies an allowed continuing lien deduction:

Taxable consideration = Gross consideration - Allowed continuing lien deduction

The deduction is not a general instruction to subtract every mortgage. The form instructions allow it in defined situations, including a conveyance of a one- to three-family house or an individual residential condominium unit, and conveyances with consideration below $500,000. Separate rules address resale of an individual residential cooperative unit.

Example 1: Continuing lien in an eligible transaction

A one-family home is conveyed for total consideration of $430,000. The consideration consists of $350,000 paid to the seller and an $80,000 existing mortgage that remains on the property. The problem states that the continuing lien deduction applies.

Taxable consideration = $430,000 - $80,000

Taxable consideration = $350,000

The mortgage was part of gross consideration first. It was then deducted because the facts placed the conveyance within the continuing-lien rule.

How do you calculate the New York State base transfer tax?

Use three steps:

1. Find taxable consideration.
2. Divide by $500 and round any fraction up to the next whole increment.
3. Multiply the number of increments by $2.

Base transfer tax = Ceiling of (taxable consideration ÷ $500) × $2

For consideration that is an exact multiple of $500, this equals 0.4%.

Example 2: Exact $500 increments

A taxable conveyance has $625,000 of taxable consideration.

$625,000 ÷ $500 = 1,250 increments

1,250 × $2 = $2,500

Check with the decimal rate:

$625,000 × 0.004 = $2,500

Example 3: Fractional $500 increment

Taxable consideration is $612,250.

$612,250 ÷ $500 = 1,224.5 increments

The statute taxes each $500 or fractional part, so round up to 1,225 increments.

1,225 × $2 = $2,450

A simple 0.4% multiplication would produce $2,449. The exact statutory increment calculation produces $2,450.

Does the base tax apply at $500?

The Tax Department describes the tax as applying when consideration exceeds $500. A question at or below that boundary should be answered from the stated law and facts, not by mechanically multiplying the amount by 0.4%.

What is the New York additional residential transfer tax?

New York Tax Law section 1402-a imposes an additional tax on a conveyance of residential real property when consideration for the entire conveyance is $1 million or more. The rate is 1% of the consideration attributable to residential real property.

This tax is commonly called the mansion tax, but the legal test is not whether the home looks like a mansion. The test is the type of property and the consideration threshold.

Residential real property for this purpose includes premises used or capable of being used in whole or in part as a personal residence at the time of conveyance, including a one- to three-family house, individual residential condominium unit or residential cooperative apartment.

Example 4: Residence at the threshold

A residential condominium is conveyed for $1,000,000.

State base tax:

$1,000,000 ÷ $500 × $2 = $4,000

Additional residential tax:

$1,000,000 × 1% = $10,000

The two state taxes total $14,000 before considering location-specific taxes or an exemption. Payment responsibility differs by tax, so avoid assuming one party owes the entire amount.

Example 5: Residence below the threshold

A residence is conveyed for $999,500 with no applicable deduction.

Base tax = $999,500 ÷ $500 × $2 = $3,998

The 1% additional residential tax does not apply because the consideration for the entire conveyance is below $1 million.

Is only the amount above $1 million taxed at 1%?

No. Once the entire-conveyance threshold is met, the 1% rate applies to the consideration attributable to the residential real property, not merely the dollars above $1 million.

Example 6: Mixed-use allocation

A mixed-use property is conveyed for $1,500,000. The facts allocate $500,000 to the residential portion and $1,000,000 to the commercial portion.

The entire conveyance meets the $1 million threshold. The additional tax is applied to the residential portion:

$500,000 × 1% = $5,000

It is not 1% of the full $1,500,000 because the problem has a supported residential allocation. It is not 1% of only $500,000 above the threshold either.

Who normally pays the New York State taxes?

The Tax Department explains the default responsibilities this way:

• the grantor, usually the seller, pays the base tax and New York City additional base tax
• the grantee, usually the buyer, pays the 1% additional residential tax and New York City supplemental tax
• a contract can allocate the base tax differently
• if the party with primary responsibility does not pay, statutory secondary and joint-liability rules can apply

The exam distinction is grantor versus grantee, not a casual assumption that all closing taxes belong to the seller. In an actual transaction, read the contract and current filing instructions.

What changes when the property is in New York City?

Location adds two separate layers:

1. New York State additions that apply to qualifying New York City conveyances
2. New York City's own Real Property Transfer Tax, often abbreviated RPTT

These are not statewide rates. A Buffalo, Albany or Rochester transaction does not acquire the New York City additions merely because the property is in New York State.

What is the state additional base tax for New York City property?

For qualifying New York City conveyances, the state additional base tax is $1.25 for each $500 or fractional part of consideration. That is usually equivalent to 0.25%.

It applies when consideration for the entire conveyance is:

• $3 million or more for residential real property
• $2 million or more for real property other than residential real property

Example 7: NYC residential conveyance at $4 million

Assume a fully residential New York City conveyance for $4,000,000 with no exemption or deduction.

Additional base tax = $4,000,000 ÷ $500 × $1.25

Additional base tax = 8,000 × $1.25 = $10,000

This is added to other applicable state taxes. It does not replace the statewide base tax.

What is the state supplemental tax on high-value NYC residences?

The state supplemental tax applies to New York City residential real property when consideration for the entire conveyance is $2 million or more. The bracket is determined by the entire conveyance amount, and the selected rate is applied to the consideration attributable to residential real property.

These are the state supplemental rates in the current TP-584-NYC instructions. They are not the New York City RPTT rates.

Example 8: NYC residence for $3.5 million

A fully residential New York City property is conveyed for $3,500,000.

The entire amount falls in the at-least-$3-million but less-than-$5-million bracket.

Supplemental tax = $3,500,000 × 0.5% = $17,500

Because the consideration is also at least $3 million, the state additional base tax applies:

Additional base tax = $3,500,000 ÷ $500 × $1.25 = $8,750

The statewide base tax and 1% additional residential tax must be calculated separately.

What are the New York City RPTT rates?

New York City's Department of Finance publishes these general rates:

The city defines its residential categories, exemptions and special transfers. Do not substitute the city's labels for the state's residential definition without checking the applicable rule.

Example 9: Separate the city tax from state taxes

A qualifying New York City Residential Type 1 transfer has $800,000 of consideration. Ignoring exemptions and special deductions:

State base tax:

$800,000 ÷ $500 × $2 = $3,200

NYC RPTT:

$800,000 × 1.425% = $11,400

The 1% state additional residential tax does not apply because consideration is below $1 million. The state NYC additional base and supplemental taxes do not apply because their thresholds are not met.

How do you organize a full NYC calculation?

Use separate lines so one rate does not replace another:

1. State base tax
2. State 1% additional residential tax, if applicable
3. State NYC additional base tax, if applicable
4. State NYC supplemental tax, if applicable
5. NYC RPTT, if applicable

Example 10: Full educational calculation at $3 million

Assume a fully residential New York City Residential Type 1 transfer for exactly $3,000,000. Assume no exemption, deduction or credit.

State base tax:

$3,000,000 ÷ $500 × $2 = $12,000

State additional residential tax:

$3,000,000 × 1% = $30,000

State NYC additional base tax:

$3,000,000 ÷ $500 × $1.25 = $7,500

State NYC supplemental tax:

$3,000,000 × 0.5% = $15,000

NYC RPTT:

$3,000,000 × 1.425% = $42,750

Combined taxes in this simplified example:

$12,000 + $30,000 + $7,500 + $15,000 + $42,750 = $107,250

This total does not mean one party pays every line. It is an educational sum of separate taxes under the stated assumptions.

What exemptions and special cases should students recognize?

Not every transfer is taxable in the same way. Article 31 and the forms address exemptions and special computations, including certain governmental conveyances, instruments securing debt, corrective instruments without additional consideration, mere changes of identity, leaseholds, options, cooperative transfers and controlling-interest transfers.

For exam questions:

• use an exemption only when the facts provide it
• avoid inferring that a gift or low-cash transfer has zero consideration without analyzing debt and other value
• do not subtract a continuing lien unless the facts fit the rule
• allocate consideration when the problem supplies a supported residential or geographic allocation
• keep a tax credit separate from a deduction

Actual exempt or complex transfers require the current form instructions and professional tax or legal review.

When are the state and city returns due?

For property outside New York City, the Tax Department states that Form TP-584 and applicable state tax are due no later than the 15th day after delivery of the deed or similar document. New York City property uses Form TP-584-NYC for state reporting.

The New York City Department of Finance states that its RPTT return and payment are due within 30 days after the transfer. It also says a city return must be filed even when the city tax is zero or the transfer is not subject to the tax.

These filing periods answer different obligations. Do not blend the state's 15-day rule with the city's 30-day RPTT rule.

What mistakes cause the most wrong answers?

Multiplying by 0.4% without checking the $500 increment

Use the statutory increment method when consideration is not an exact multiple of $500.

Taxing only the amount above a threshold

The 1% additional residential tax applies to the residential consideration once the entire conveyance reaches the threshold.

Applying NYC taxes statewide

Identify the property's location before using an additional base tax, supplemental tax or city RPTT rate.

Calling every transfer tax a mansion tax

The statewide base tax, 1% additional tax, state NYC additions and NYC RPTT are separate taxes.

Ignoring property classification

Residential and other property can have different thresholds and city rates.

Subtracting every existing mortgage

An assumed or subject-to mortgage generally enters consideration before any qualifying continuing-lien deduction is considered.

Assigning every tax to the seller

The state base and additional base taxes have a different default payer from the additional residential and supplemental taxes.

Confusing transfer tax with mortgage recording tax

One follows the conveyance. The other follows a taxable recorded mortgage.

What is a reliable exam-day workflow?

1. Read the location.
2. Identify residential, mixed-use or other real property.
3. Find gross consideration, including stated debt or other value.
4. Apply only an expressly allowed deduction, allocation, exemption or credit.
5. Calculate the state base tax in $500 increments.
6. Test the $1 million residential threshold.
7. If the property is in New York City, test the state additional-base and supplemental thresholds.
8. Calculate NYC RPTT separately when requested.
9. Label the default payer for each tax if the question asks.
10. Check thresholds, rounding and decimal placement.

Use the New York real estate math formula map for percentage setup and Closing Prorations, Day Counts, Debits and Credits for other closing calculations.

Can you solve these original practice questions?

Practice 1

Taxable consideration is $725,000. What is the New York State base transfer tax?

A. $1,450
B. $2,900
C. $7,250
D. $29,000

Answer: B. $725,000 ÷ $500 × $2 = $2,900.

Practice 2

Taxable consideration is $725,250. What is the exact state base transfer tax?

A. $2,900
B. $2,901
C. $2,902
D. $3,625

Answer: C. $725,250 ÷ $500 = 1,450.5. Round up to 1,451 increments. 1,451 × $2 = $2,902.

Practice 3

A residential property is conveyed for $1,200,000. What is the state 1% additional residential tax, assuming no exemption?

A. $2,400
B. $4,800
C. $10,000
D. $12,000

Answer: D. $1,200,000 × 0.01 = $12,000.

Practice 4

A residence is conveyed for $999,500. Which state taxes apply under the stated facts?

A. Only the base transfer tax
B. Only the 1% additional residential tax
C. Both taxes
D. Neither tax

Answer: A. The base tax applies, but the conveyance does not meet the $1 million threshold for the additional residential tax.

Practice 5

A fully residential New York City property is conveyed for $2,500,000. What state supplemental rate applies?

A. 0.25%
B. 0.5%
C. 1%
D. 1.25%

Answer: A. The entire conveyance falls in the at-least-$2-million but less-than-$3-million bracket.

Practice 6

A fully residential New York City property is conveyed for $3,000,000. What is the state NYC additional base tax?

A. $3,750
B. $7,500
C. $12,000
D. $30,000

Answer: B. $3,000,000 ÷ $500 × $1.25 = $7,500.

Practice 7

Who normally pays the New York State 1% additional residential transfer tax?

A. Grantee
B. Grantor
C. Listing broker
D. County assessor

Answer: A. The grantee, usually the buyer, has the primary payment responsibility, subject to statutory fallback rules.

Practice 8

Which statement is accurate?

A. New York City's RPTT replaces the state base tax.
B. Every mortgage is excluded from consideration.
C. The state base tax uses each $500 or fractional part of $500.
D. The 1% additional tax applies only to dollars above $1 million.

Answer: C. City and state taxes are separate, mortgages can be part of consideration, and the additional residential tax does not tax only the excess over the threshold.

Frequently asked questions

What is the New York State real estate transfer tax rate?

The base tax is $2 for each $500 or fractional part of taxable consideration, usually equivalent to 0.4%.

How do I calculate New York transfer tax?

Divide taxable consideration by $500, round any fraction up, and multiply the number of increments by $2.

What is the New York mansion tax?

It is the common name for the 1% additional state tax on residential real property when consideration for the entire conveyance is $1 million or more.

Is mansion tax charged only on the amount above $1 million?

No. Once the threshold is met, the rate applies to consideration attributable to residential real property.

Who pays New York transfer tax?

The grantor normally pays the state base tax. The grantee normally pays the 1% additional residential tax. Contract terms and statutory fallback liability can alter who pays.

Are New York City transfer-tax rates statewide?

No. New York City has a separate RPTT, and qualifying city transactions can also face additional state taxes that do not apply elsewhere in New York.

Is transfer tax based on sale price or mortgage amount?

It is based on statutory consideration. Consideration can include cash, property, debt and encumbrances, subject to specific deductions and special rules.

Is mortgage recording tax the same as transfer tax?

No. Transfer tax follows a taxable conveyance. Mortgage recording tax follows a taxable mortgage recorded against real property.

Does New York publish an official number of transfer-tax questions?

No. The curriculum includes transfer-tax calculations, but the Department of State does not publish a topic-level question count or weighting.

Sources and verification notes

This article was checked against official sources available on August 27, 2026. The examples and practice questions are original educational calculations. They do not calculate tax for an actual transaction, determine an exemption or replace the current forms and professional advice.

• New York State Department of State, Real Estate Salesperson 77-Hour Curriculum
• New York State Department of State, Real Estate Salesperson
• New York State Department of Taxation and Finance, Real estate transfer tax
• New York State Department of Taxation and Finance, Form TP-584
• New York State Department of Taxation and Finance, Instructions for Form TP-584-NYC
• New York State Senate, Tax Law Article 31
• New York State Senate, Tax Law section 1402
• New York State Senate, Tax Law section 1402-a
• New York State Senate, Tax Law section 1402-b
• New York State Senate, Tax Law section 1404
• New York City Department of Finance, Real Property Transfer Tax

Use this lesson for education and exam preparation. For a real conveyance, use the current return and instructions, confirm the property's classification and location, and obtain qualified tax or legal advice for deductions, exemptions and special transfers.