35 ILCS 516/410

If the court refuses to enter an order directing the Secretary of State to execute and deliver the tax certificate of title, because of the failure of the purchaser to fulfill any of the above provisions, and if the purchaser, or his or her assignee has made a bona fide attempt to comply with the statutory requirements for the issuance of the tax certificate of title, it shall order the return of the purchase price, and subsequent taxes and posted costs forthwith, as in case of sales in error, except that no interest shall be paid.