N.Y. Real Prop. Tax Law § 942

§ 942. Payment of taxes to county treasurer after return of collecting\nofficer. The amount of any unpaid tax on any parcel of real property\nreturned to the county treasurer by the collecting officer in accordance\nwith section nine hundred thirty-six of this chapter, with interest and\nany charges imposed by law thereon may be paid to the county treasurer\nat any time prior to the expiration of the applicable redemption period.\n