N.Y. Comp. Codes R. & Regs. tit. 9, § 5330.28
(a) Tax rate.
For the privilege of conducting sports wagering in this State, each platform provider shall be taxed pursuant to the rate established pursuant to the process set forth in Racing, Pari-Mutuel Wagering and Breeding Law section 1367(7).
(b) Payment.
Tax attributable to mobile sports wagering, including any applicable interest and penalties, shall be transmitted weekly by electronic funds transfer to the commission at such times and in such manner as the commission may direct. All gross gaming taxes are the responsibility of and shall be submitted by the platform provider.
(c) Reports.
All weekly mobile sports wagering tax reports filed with the commission pursuant to this section shall reflect mobile sports wagering gross gaming revenue and tax revenue remitted to the State received by the skins associated with a platform provider for the period of the return. Each platform provider shall clearly delineate funds received from each skin.
(d) Additional tax or refunds.
When the commission finds that a platform provider is required to pay additional taxes or finds that a platform provider is entitled to a refund of taxes, the commission shall report to such platform provider its findings, along with the basis on which such findings are made.