When compensation of a township or multi-township assessor or his or her deputy is based upon the time actually employed in the making of assessments, the assessors and deputies shall make an affidavit of the time so employed. Payments of the compensation and expenses under Sections 2-65, 2-70 and 2-80 shall be paid out of the township or multi-township treasury.
35 ILCS 200/2-75