N.Y. Suffolk County Tax Act § 43
The county treasurer shall, within six months after the return, cause to be published at least once a week in each week, for six successive weeks, in the two newspapers, designated for the publication of concurrent resolutions, a list of all real estate so liable to be sold for unpaid taxes and assessments and together with a notice that said real estate will be on a day specified in such notice, and the succeeding days, be sold at public auction at the county center, Riverhead, Suffolk county, New York, or such other place within the county as the treasurer designates in such notice. If the property affected is situated in a town other than that in which the newspapers designated as above required are located, those parcels so situated from such list and notice shall also be separately published in two successive issues of a newspaper in the town in which such affected property is located with such alternate newspaper to be designated by resolution of the board of supervisors. By such advertisement the owner or owners of such lands and tenements respectively shall be required to pay the amount of such tax or assessment, with the said penalties and interest thereon remaining unpaid, with the charges of such notice and advertisement, to the county treasurer, and notice shall be given by such advertisement, that if default shall be made in such payment, such lands and tenements will be sold at public auction at a day and place therein to be specified for the amount of the taxes, together with the interest, penalties and other charges thereon, then a lien on such property, and for the lowest rate of interest during the period of redemption, or until such property be redeemed, at which any person or persons shall offer to take the same; such list shall contain the name of the owner or occupant of each piece of real estate to be sold, as the same appears upon the assessment roll of the year in which such unpaid taxes were levied, and a brief description of such real estate, and the total amount of such unpaid taxes, which said total amount shall include all taxes, interest, expenses and other charges against the property for the year or years advertised.
N.Y. Suffolk County Tax Act § 43