; (2) the taxes imposed by chapter 2 (other than section 1401(b)) of the Internal Revenue Code of 1986 with respect to self-employment income (as defined in section 1402 of such Code) reported to the Secretary of the Treasury on tax returns under subtitle F of such Code, as determined by the Secretary of the Treasury by applying the applicable rate of tax under such chapter (other than section 1401(b)) to such self-employment income, which self-employment income shall be certified by the Commissioner of Social Security on the basis of the records of self-employment income established and maintained by the Commissioner of Social Security in accordance with such returns; and (3) the taxes imposed by subtitle B of the Internal Revenue Code of 1986, as determined by the Secretary of the Treasury on the basis of tax returns under subpart C of part II of subchapter A of chapter 61 of subtitle F of such Code. The amounts appropriated by paragraphs (1), (2), and (3) shall be transferred from time to time from the general fund in the Treasury to the Social Security Trust Fund, such amounts to be determined on the basis of estimates by the Secretary of the Treasury of the taxes, specified in such paragraphs, paid to or deposited into the Treasury