N.Y. Real Property Tax Law § 543
5. Determination and payment of the state's share of municipal real property taxes which become a lien after vesting but prior to the next taxable status date shall be made as follows:
7.
(b) Where a conservation easement created pursuant to title three of article forty-nine of the environmental conservation law or a common law easement for conservation purposes has been or is hereinafter acquired by the state: