Annually, on or before August 1, the Director shall transmit to the supervisors for unorganized towns and gores warrants for the collection of the tax hereinbefore provided for, in their respective places, together with the tax bills received by him or her from the appraisers. Such warrants shall be returnable to the Director on or before August 1 in the year next following the date of issue.
32 V.S.A. § 4963