N.Y. Real Property Tax Law § 467
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(b)
(iv) The term "income" as used herein shall mean the "adjusted gross income" for federal income tax purposes as reported on the applicant's federal or state income tax return for the applicable income tax year, subject to any subsequent amendments or revisions, plus any social security benefits not included in such federal adjusted gross income; provided that if no such return was filed for the applicable income tax year, the applicant's income shall be determined based on the amounts that would have so been reported if such a return had been filed; and provided further, that when determining income for purposes of this section, the following conditions shall be applicable:
(5) any losses that were applied to reduce the applicant's federal adjusted gross income shall be subject to the following limitations:
(v) Notwithstanding subparagraph (iv) of this paragraph, in a city having a population of one million persons or more:
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(a)
(b)
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