N.Y. Comp. Codes R. & Regs. tit. 20, § 2396.9
(2) Educational organizationswhich do not meet the eligibility requirements and health care providers(which are exempt from the mandatory requirements), may both chooseto voluntarily participate in the program. They are subject to thesame requirements and limitations as all other voluntary participants,other than those relating to the date on which filing and paymentarrangements must be initiated.
(b) EFT payment.
(3) Taxpayers describedin subdivision (a) of this section which elect ACH credit or fedwiremust initiate the filing and payment transaction with their financialinstitution at such time as to ensure that their filing informationand payment are received within the time period prescribed in paragraph(1) of this subdivision.
(c) Certified checkoption.
(a) Participation.