N.Y. Comp. Codes R. & Regs. tit. 9, § 1727-2.3
(c) Verification of income for adult household members who did not file an income tax return will be based upon one or more sources of information outlined below to obtain reasonably acceptable verification.
(3) Current and/or past pay stubs and pay envelopes if:
(d) The calculation of probable aggregate annual income described below is identical whether determining probable income for admission or for continued occupancy. In determining probable aggregate annual household income, income from all sources, including that of minors, will be taken into account with the following exceptions:
(5) For the purpose of determining the eligibility for both admission and continued occupancy of tenant-cooperators, housing companies may, with the approval of the division, add the following amounts to the carrying charges listed in their schedules of income limits: