Ill. Admin. Code tit. 14, § 145.750
a) Each loan broker agreement or contract shall be given a unique identifying account number and all instruments or documents relating to that agreement or contract must bear this number. Every loan broker registered by the Secretary of State shall keep and maintain for a period of six years from the date of its agreement or contract with the borrower in the loan broker's principal office in this State the following records:
1) A loan broker agreement or contract register that consists of a chronological listing of all loan broker agreements or contracts that have been entered into. For each loan broker agreement or contract the register shall contain the following:
2) A file for each borrower shall contain the following:
5) A copy of the following: