Issuance of notes, debentures, bonds, and other obligations; exemptions

All notes, debentures, bonds, or other such obligations issued by the Corporation shall be exempt, both as to principal and interest, from all taxation (except estate and inheritance taxes) now or hereafter imposed by the United States, by any Territory, dependency, or possession thereof, or by any State, county, municipality, or local taxing authority: Provided, That interest upon or any income from any such obligations and gain from the sale or other disposition of such obligations shall not have any exemption, as such, and loss from the sale or other disposition of such obligations shall not have any special treatment, as such, under the Internal Revenue Code, or laws amendatory or supplementary thereto. The Corporation, including its franchise, its capital, reserves, and surplus, and its income, shall be exempt from all taxation now or hereafter imposed by the United States, by any Territory, dependency, or possession thereof, or by any State, county, municipality, or local taxing authority, except that any real property of the Corporation shall be subject to State, Territorial, county, municipal, or local taxation to the same extent according to its value as other real property is taxed. When acting as a receiver, the following provisions shall apply with respect to the Corporation: As soon as practicable after August 9, 1989, the Corporation shall estimate the aggregate cost to the Corporation for all outstanding obligations and guarantees of the Corporation which were issued, and all outstanding liabilities which were incurred, by the Corporation before August 9, 1989. Before issuing an obligation or making a guarantee, the Corporation shall estimate the cost of such obligations or guarantees. The Corporation shall— The Corporation shall— Notwithstanding any other provisions of this chapter, the Corporation may not issue or incur any obligation, if, after issuing or incurring the obligation, the aggregate amount of obligations of the Deposit Insurance Fund, outstanding would exceed the sum of— For purposes of paragraph (5), the term “obligation” includes— The Corporation shall value any contingent liability at its expected cost to the Corporation. The full faith and credit of the United States is pledged to the payment of any obligation issued after August 9, 1989, by the Corporation, with respect to both principal and interest, if—