Reform Act of 1990, in an amount equal to such shortfall, shall be credited as offsetting collections to this appropriation: Provided further, That funds appropriated or otherwise made available under this heading may not be used to provide any type of assistance that is otherwise prohibited by any other provision of law or to provide assistance to any foreign country that is otherwise prohibited by any other provision of law: Provided further, That the sums herein appropriated from the General Fund shall be reduced on a dollar-for-dollar basis by the offsetting collections described under this heading so as to result in a final fiscal year appropriation from the General Fund estimated at $558,000,000. PROGRAM ACCOUNT Amounts paid from United States International Development Finance Corporation—Corporate Capital Account (CCA) shall remain available until September 30, 2026: Provided, That amounts paid to this account from CCA or transferred to this account pursuant to section 1434(j) of the BUILD Act of 2018 (division F of Public Law 115–254 ) shall be available for the costs of direct and guaranteed loans provided by the Corporation pursuant to section 1421(b) of such Act and the costs of modifying loans and loan guarantees transferred to the Corporation pursuant to section 1463 of such Act: Provided further, That such costs, including the cost of modifying such loans, shall be as defined in section 502 of the Congressional Budget Act of 1974: Provided further, That such amounts obligated in a fiscal year shall remain available for disbursement for the following 8 fiscal years: Provided further, That funds made available in this Act and transferred to carry out the Foreign Assistance Act of 1961 pursuant to section 1434(j) of the BUILD Act of 2018 may remain available for obligation for 1 additional fiscal year: Provided further, That the total loan principal or guaranteed principal amount shall not exceed $10,000,000,000. Trade and development agency For necessary expenses to carry out the provisions of