35 ILCS 200/19-75
Collectors may appoint deputies by an instrument in writing, duly signed, and may also revoke any such appointment at their pleasure and may require bonds or other securities from the deputies, to secure themselves. Each deputy shall have the same authority as the collector to collect the taxes levied or assessed within the portion of the taxing district assigned to him or her. Each collector shall be responsible to the taxing districts and taxpayers for all moneys collected and for all actions by any deputy while acting as a deputy, and for any omission of duty. Any bond or security taken from a deputy by a collector, under this Section, shall be available to the collector, his or her representatives and securities, to indemnify them for any loss or damage arising from any act of the deputy.
35 ILCS 200/19-75