65 ILCS 65/3

The proper collector shall handle all matters covered by this Act. He shall keep a separate record of each tract of land for which payments are made, and, upon receiving the stipulated payment, he shall issue a receipt therefor, showing that the past due special assessments on the particular tract of land described, together with advertising costs and all penalties, interest and costs not remitted under the ordinance, have been paid, but that remitted penalties, interest and costs accrued thereon have not been paid.