The corporation shall maintain a system of accounts in accordance with generally accepted accounting procedures and standard accounting procedures and systems established by the state, where applicable, which shall, among other things, properly identify and account for all funds received by the corporation, the source of such funds, and all expenditures of the corporation. Agency, federal, and other funds of the corporation, determined to be available for such purposes, may be used to discharge any guaranty obligation of the corporation, to pay any state interest subsidy and lender discount payment obligations of the corporation, and to pay expenses and operating costs incurred by the corporation, including payments to the commission to defray expenses and operating costs of the corporation paid or to be paid by the commission for or on behalf of the corporation. No funds of the corporation shall lapse to the state as of the close of any fiscal year.