Neb. Rev. Stat. § 77-685

The Tax Commissioner may issue a distress warrant to compel payment of the tax required by section 77-684 which may be served by any sheriff, any member of the Nebraska State Patrol, or any person specially deputized by the Tax Commissioner to serve such warrant. At the time the tax is paid, the Tax Commissioner shall issue a receipt in duplicate, one of which shall be given to the taxpayer and one filed with the State Treasurer at the time the tax collected is remitted by the Tax Commissioner to the state treasury.