Fee Disclosure Form and Compensation Agreement. Fee Disclosure and Compensation Agreement.The purpose of the SBA 159 Form ("Fee Disclosure Form and. Purpose of this form: Section 13 of the Small Business Act (15 U.S.C. § 642) requires that an SBA loan applicant. Purpose of this form: Section 13 of the Small Business Act requires that an SBA disaster loan applicant. SBA Form 159, the Fee Disclosure and Compensation Agreement, is necessary for reporting the fees being paid during an SBA loan transaction. Summary: Complete this form if you need the U.S. Small Business Administration to review an outstanding loan or grant for identity theft.