N.Y. Real Property Tax Law Section 421-D
Exemption of multiple dwellings financed by the New York state housing finance agency from local taxation

1.

The local legislative body of any city, town or village having a population of less than one million is hereby authorized and empowered to adopt and amend a local law to provide that any new or rehabilitated housing development, as defined in Private Housing Finance Law § 42 (Definitions)section forty-two of the private housing finance law, subject to a mortgage, the loan for which was made or financed by notes, bonds or other obligations of the New York state housing finance agency, the interest on which is exempt from taxation pursuant to the Internal Revenue Code of 1954, as amended, after the adoption of such local law shall be exempt from taxation as provided by such local law.

2.

(a) Such local law may provide that such eligible property shall be exempt from all taxes imposed by a municipal corporation, including those imposed by or on behalf of a school district, other than special assessments and special ad valorem levies, during construction or rehabilitation, but for no longer than three years.

(b)

Such local law may also provide that the eligible property shall be exempt upon the conclusion of the exemption period authorized by paragraph (a) of this subdivision, for as long as construction or rehabilitation continues and, thereafter, for so long as such mortgage is outstanding and the housing development, as defined in Private Housing Finance Law § 42 (Definitions)section forty-two of the private housing finance law, is used for residential unit purposes; provided, that the exemption authorized by this subdivision shall be for a period not to exceed fifteen years in the aggregate after the conclusion of the exemption authorized by paragraph (a) of this subdivision, and shall not exceed the following limitations: three years of full exemption, followed by three years of exemption from eighty percent of the assessed value of such property, followed by three years of exemption from sixty percent of the assessed value of such property, followed by three years of exemption from forty percent of the assessed value of such property, followed by three years of exemption from twenty percent of the assessed value of such property; and provided that taxes shall be paid during any such period after the taxable status date immediately following the completion of construction or rehabilitation at least in the amount of the taxes paid on such land and improvements thereon during the fiscal year preceding the commencement of such construction or rehabilitation and that the exemption from taxes shall not be availed of concurrently under any other law. * NB Repealed July 23, 2025

Source: Section 421-D — Exemption of multiple dwellings financed by the New York state housing finance agency from local taxation, https://www.­nysenate.­gov/legislation/laws/RPT/421-D (updated Aug. 4, 2023; accessed Oct. 26, 2024).

420‑A
Nonprofit organizations 420‑B
Nonprofit organizations 420‑C
Exemption from local real property taxation of certain low income housing accommodations in a city having a population of one million or ... 421‑A
Affordable New York Housing Program 421‑B
Exemption of certain private dwellings, multiple dwellings and improvements from local taxation 421‑C
Exemption of certain new multiple dwellings from local taxation 421‑D
Exemption of multiple dwellings financed by the New York state housing finance agency from local taxation 421‑E
Exemption of cooperative, condominium, homesteading and rental projects from local taxation 421‑F
Exemption of capital improvements to residential buildings and certain new construction 421‑FF
Exemption of capital improvements to residential buildings in cities with a population between twenty-seven thousand five hundred and twe... 421‑G
Exemption from local taxation of certain multiple dwellings 421‑H
Exemption of capital improvements to multiple dwelling buildings within certain cities 421‑H*2
Exemption of capital improvements to residential buildings 421‑I
Exemption of capital improvements to multiple dwelling buildings within certain cities 421‑I*2
Exemption of capital improvements to multiple dwelling buildings within certain cities 421‑J
Exemption of capital investment in multiple dwelling buildings within certain cities 421‑J*2
Exemption of capital improvements to multiple dwelling buildings within certain cities 421‑K
Exemption of certain multiple dwellings 421‑L
Exemption of capital improvements to residential buildings in certain towns 421‑M
Exemption of certain new or substantially rehabilitated multiple dwellings from local taxation 421‑N
Exemption of capital improvements to multiple dwelling buildings within certain cities 421‑O
Exemption of capital improvements to multiple dwelling buildings within certain cities 421‑O*2
Exemption of capital improvements to multiple dwelling buildings within certain cities 421‑P
Exemption of newly-constructed or converted rental multiple dwellings 421‑P*2
Exemption of capital improvements to residential new construction involving the creation of accessory dwelling units 422
Not-for-profit housing companies 423
Phase out of exemption for redevelopment company projects upon the cessation of the tax exemption granted pursuant to contract 424
Institute of arts and sciences 425
School tax relief (STAR) exemption 425‑A
Abatement of county taxes in special assessing units 426
Opera houses 427
Performing arts buildings 428
Fraternal organizations 429
Real property used for professional major league sports 430
Interdenominational centers 432
Theatrical corporations created by act of congress 434
Academies of music 436
Officers of religious denominations 438
Trustees of a hospital, playground and library 440
Infant homes 442
Soldiers monument corporations 444
Historical societies 444‑A
Historic property 446
Cemeteries 450
Agricultural societies 452
Veterans organizations 454
Indians 455
Exemption option 456
Municipal railroads 457
Exemption for first-time homebuyers of newly constructed homes 458
Veterans 458‑A
Veterans 458‑B
Exemption for Cold War veterans 458‑C
Improvements to property of severely injured members of the armed forces of the United States 459
Persons who are physically disabled 459‑A
Improvements to property made pursuant to the Americans with Disabilities Act of 1990 459‑B
Physically disabled crime victims 459‑C
Persons with disabilities and limited incomes 460
Clergy 462
Religious corporations 464
Incorporated associations of volunteer firefighters 466
Volunteer firefighters and fire companies in villages 466‑A
Volunteer firefighters and volunteer ambulance workers 466‑A*2
Volunteer firefighters and volunteer ambulance workers 466‑B
Volunteer firefighters and volunteer ambulance workers 466‑C
Volunteer firefighters and volunteer ambulance workers 466‑C*2
Volunteer firefighters and volunteer ambulance workers 466‑C*3
Volunteer firefighters and volunteer ambulance workers 466‑C*4
Volunteer firefighters and volunteer ambulance workers 466‑C*5
Volunteer firefighters and volunteer ambulance workers 466‑C*6
Volunteer firefighters and volunteer ambulance workers 466‑C*7
Volunteer firefighters and volunteer ambulance workers 466‑D
Volunteer firefighters and volunteer ambulance workers 466‑D*2
Volunteer firefighters and volunteer ambulance workers 466‑D*3
Volunteer firefighters and volunteer ambulance workers 466‑D*4
Volunteer firefighters and volunteer ambulance workers 466‑E
Volunteer firefighters and volunteer ambulance workers 466‑E*2
Volunteer firefighters and volunteer ambulance workers 466‑E*3
Volunteer firefighters and volunteer ambulance workers 466‑E*4
Volunteer firefighters and volunteer ambulance workers 466‑F
Volunteer firefighters and volunteer ambulance workers 466‑F*2
Volunteer firefighters and volunteer ambulance workers 466‑F*3
Volunteer firefighters and volunteer ambulance workers 466‑F*4
Volunteer firefighters and volunteer ambulance workers 466‑F*5
Un-remarried spouses of volunteer firefighters or volunteer ambulance workers killed in the line of duty 466‑G
Volunteer firefighters and volunteer ambulance workers 466‑G*2
Volunteer firefighters and volunteer ambulance workers 466‑H
Volunteer firefighters and volunteer ambulance workers 466‑H*2
Un-remarried spouses of deceased volunteer firefighters or volunteer ambulance workers 466‑I
Volunteer firefighters and volunteer ambulance workers 466‑J
Volunteer firefighters and volunteer ambulance workers 466‑K
Volunteer firefighters and volunteer ambulance workers 466‑L
Extension of benefits 467
Persons sixty-five years of age or over 467‑A
Partial tax abatement for residential real property held in the cooperative or condominium form of ownership in a city having a populatio... 467‑B
Tax abatement for rent-controlled and rent regulated property occupied by senior citizens or persons with disabilities 467‑C
Exemption for property owned by certain housing companies or sublessees of the battery park city authority and occupied by senior citizen... 467‑D
Assessment exemption for certain living quarters constructed to be occupied by a senior citizen or disabled individual 467‑E
Rebate for owners or tenant-stockholders of one, two or three family residences or residential property held in the condominium or cooper... 467‑F
Protective and safety devices tax abatement 467‑G
Rebate for owners of certain real property seriously damaged by the severe storm that occurred on the twenty-ninth and thirtieth of Octob... 467‑H
Partial abatement for certain rebuilt real property seriously damaged by the severe storm that occurred on the twenty-ninth and thirtieth... 467‑I
Real property tax abatement 467‑J
Exemption for certain residential properties located in certain counties 467‑K
Senior citizen longtime resident exemption 467‑K*2
Exemption for certain residential property required to participate in the federal flood insurance program 467‑L
Rebate for owners of certain real property in the city of New York 467‑M
Exemption from local real property taxation of certain multiple dwellings in a city having a population of one million or more 468
Fire patrol and salvage corps 469
Assessment exemption for living quarters for parent or grandparent 470
Exemption for improvements to real property meeting certification standards for green buildings 472
Pharmaceutical societies 474
Dental societies 476‑A
Railroad passenger stations 477
Tax exemption for industrial waste treatment facilities 477‑A
Tax exemption for air pollution control facilities 478
Tax exemption for off-street parking facilities providing underground shelters 479
Fallout shelter facilities 480
Forest and reforested lands 480‑A
Taxation of forest land 481
Taxation of land used for agricultural production 482
Quarantined lands 483
Exemption from taxation of structures and buildings essential to the operation of agricultural and horticultural lands 483‑A
Farm silos, farm feed grain storage bins, commodity sheds, bulk milk tanks and coolers, and manure storage and handling facilities 483‑B
Historic barns 483‑C
Temporary greenhouses 483‑D
Farm or food processing labor camps or commissaries 483‑E
Anaerobic digestion facilities 484
Urban redevelopment corporations and companies 485
Nuclear powered electric generating facilities 485‑A
Residential-commercial urban exemption program 485‑B
Business investment exemption 485‑C
Exemption from taxation of real property used in manufacture of steel in cities of fifty thousand or more persons 485‑D
Water-works corporations 485‑E
Empire zone exemption 485‑F
Banking development districts 485‑G
Infrastructure exemption 485‑H
Residential investment exemption 485‑I
Residential investment exemption 485‑I*2
Residential investment exemption 485‑J
Residential property improvement exemption 485‑J*2
Residential investment exemption 485‑J*3
Residential investment exemption 485‑J*4
Residential investment exemption 485‑J*5
Residential investment exemption 485‑K
Residential investment exemption 485‑L
Residential property improvement 485‑L*2
Residential investment exemption 485‑M
Residential investment exemption 485‑N
Residential-commercial exemption program 485‑O
New residential property exemption 485‑P
Economic transformation area exemption 485‑Q
Residential investment exemption 485‑R
Residential redevelopment inhibited property exemption 485‑S
Residential reassessment exemption 485‑S*2
Residential reassessment exemption 485‑S*3
Mixed use exemption program for villages 485‑T
Owner occupied residential property exemption program 485‑U
Class one reassessment exemption 485‑V
Residential revaluation exemption 485‑V*2
Residential and mixed-use investment exemption 485‑W
Newly constructed single-family and multi-family residential exemption 485‑X
Affordable neighborhoods for New Yorkers tax incentive 486
Non-profit medical and dental indemnity, or hospital service corporations 486‑A
Non-profit corporations operating as health maintenance organizations 487
Exemption from taxation for certain energy systems 487‑A
Exemption from taxation of conservation improvements to certain residential premises 488
Retirement systems 488‑A
Rehabilitation of certain class B multiple dwellings and class A multiple dwellings used for single room occupancy 489
Exemption from taxation of alterations and improvements to multiple dwellings to eliminate fire and health hazards
Green check means up to date. Up to date

Accessed:
Oct. 26, 2024

Last modified:
Aug. 4, 2023

§ 421-D’s source at nysenate​.gov

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