(ii) The following table shall illustrate the computation of the  city
tax exemption:
 
Year of exemption                  Percentage of exemption
        1                                    100
        2                                    80
        3                                    60
        4                                    40
        5                                    20
  (iii)  Exemptions granted pursuant to this section shall apply to real
property taxes imposed for both city and school district purposes.
  (b) No such exemption shall be granted unless: (i)  such  construction
of  improvements  was commenced on or after the first day of January two
thousand six or such later date as may be specified by local law;
  (ii) the residential real  property  is  situate  in  a  city  with  a
population  of  not  less  than one hundred thirty thousand and not more
than one hundred sixty thousand;
  (iii) the value of such construction exceeds the sum of  ten  thousand
dollars; and
  (iv)  such  construction  is  documented  by  a  building  permit,  if
required, for the improvements, or other  appropriate  documentation  as
required by the assessor.
  (c)   For   purposes   of  this  section  the  term  "construction  of
improvements" shall not include ordinary maintenance and repairs.
  3. Such exemption shall be granted only upon application by the  owner
of  such  real  property  on a form prescribed by the commissioner. Such
application shall be filed with the assessor of a city with a population
of not less than one hundred thirty  thousand  and  not  more  than  one
hundred  sixty thousand on or before the appropriate taxable status date
of such city and within one year from the date  of  completion  of  such
construction of improvements.
  4.  If  the assessor is satisfied that the applicant is entitled to an
exemption pursuant  to  this  section,  he  or  she  shall  approve  the
application  and  such  real  property  shall  thereafter be exempt from
taxation and special ad valorem levies by a city with  a  population  of
not  less than one hundred thirty thousand and not more than one hundred
sixty  thousand  as  provided  in  this  section  commencing  with   the
assessment  roll  prepared  after the taxable status date referred to in
subdivision three of this section. The assessed value of  any  exemption
granted pursuant to this section shall be entered by the assessor on the
assessment  roll  with  the  taxable  property,  with  the amount of the
exemption shown in a separate column.
  5.  In  the  event that real property granted an exemption pursuant to
this section ceases to be used  primarily  for  eligible  purposes,  the
exemption granted pursuant to this section shall cease.
  6.  A  city  with  a  population  of  not less than one hundred thirty
thousand and not more than one hundred sixty thousand may, by local law,
establish a date for the commencement of effectiveness of the  exemption
offered pursuant to this section. A copy of all such local laws shall be
filed with the commissioner and the assessor of the city.
  * NB There are 5 ยง 485-j's
Structure New York Laws
420-A - Nonprofit Organizations; Mandatory Class.
420-B - Nonprofit Organizations; Permissive Class.
421-A - Affordable New York Housing Program.
421-C - Exemption of Certain New Multiple Dwellings 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-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-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.
422 - Not-for-Profit Housing Companies.
424 - Institute of Arts and Sciences.
425 - School Tax Relief (Star) Exemption.
425-A - Abatement of County Taxes in Special Assessing Units.
427 - Performing Arts Buildings.
428 - Fraternal Organizations; Entire Net Income for Education and Relief of Members.
429 - Real Property Used for Professional Major League Sports.
430 - Interdenominational Centers.
432 - Theatrical Corporations Created by Act of Congress.
436 - Officers of Religious Denominations.
438 - Trustees of a Hospital, Playground and Library; Hospital for Benefit of a City.
442 - Soldiers Monument Corporations.
457 - Exemption for First-Time Homebuyers of Newly Constructed Homes.
458-A - Veterans; Alternative Exemption.
458-B - Exemption for Cold War Veterans.
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.
462 - Religious Corporations; Property Used for Residential Purposes.
464 - Incorporated Associations of Volunteer Firefighters.
466 - Volunteer Firefighters and Fire Companies in Villages.
466-A - Volunteer Firefighters and Volunteer Ambulance Workers; Certain Counties.
466-A*2 - Volunteer Firefighters and Volunteer Ambulance Workers.
466-B - Volunteer Firefighters and Volunteer Ambulance Workers; Certain Additional Counties.
466-C - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-C*2 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain Counties.
466-C*3 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-C*4 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-C*5 - Volunteer Firefighters and Volunteer Ambulance Workers; Exemption.
466-C*6 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain Counties.
466-C*7 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-D - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-D*2 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-D*3 - Volunteer Firefighters and Volunteer Ambulance Workers.
466-D*4 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain Counties.
466-E - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-E*2 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-E*3 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-E*4 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-F - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-F*2 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-F*3 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain Counties.
466-F*4 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-G - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-G*2 - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-H - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-H*2 - Un-Remarried Spouses of Deceased Volunteer Firefighters or Volunteer Ambulance Workers.
466-I - Volunteer Firefighters and Volunteer Ambulance Workers; Certain Counties.
466-J - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
466-K - Volunteer Firefighters and Volunteer Ambulance Workers; Certain County.
467 - Persons Sixty-Five Years of Age or Over.
467-F - Protective and Safety Devices Tax Abatement.
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-L - Rebate for Owners of Certain Real Property in the City of New York.
468 - Fire Patrol and Salvage Corps.
469 - Assessment Exemption for Living Quarters for Parent or Grandparent.
472 - Pharmaceutical 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.
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-Commerical Urban Exemption Program.
485-B - Business Investment Exemption.
485-D - Water-Works Corporations.
485-E - Empire Zone Exemption.
485-F - Banking Development Districts.
485-G - Infrastructure Exemption.
485-H - Residential Investment Exemption; Certain Cities.
485-I - Residential Investment Exemption; Certain School Districts.
485-I*2 - Residential Investment Exemption; Certain Cities.
485-J - Residential Property Improvement Exemption; Certain Cities.
485-J*2 - Residential Investment Exemption; Certain Cities.
485-J*3 - Residential Investment Exemption; Certain Cities and School Districts.
485-J*4 - Residential Investment Exemption; Certain Cities.
485-J*5 - Residential Investment Exemption; Certain Cities.
485-K - Residential Investment Exemption; Certain School Districts.
485-L - Residential Property Improvement; Certain Towns.
485-L*2 - Residential Investment Exemption; Certain School Districts.
485-M - Residential Investment Exemption; Certain School Districts.
485-N - Residential-Commercial Exemption Program.
485-O - New Residential Property Exemption; Certain Cities.
485-P - Economic Transformation Area Exemption.
485-Q - Residential Investment Exemption; Certain Cities.
485-R - Residential Redevelopment Inhibited Property Exemption; Certain Cities.
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; Certain Cities and School Districts.
485-W - Newly Constructed Single-Family and Multi-Family Residential Exemption; Certain Villages.
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.