Subchapter A-Determination of Tax Liability
III.
Changes in rates during a taxable year.
VI.
Minimum tax for tax preferences.
1
Amendments
1989-
Pub. L. 101–234, title I, §102(a), Dec. 13, 1989, 103 Stat. 1980
, repealed Pub. L. 100–360, §111, and provided that the provisions of law amended by such section are restored or revived as if such section had not been enacted, see 1988 Amendment note below.
1988-
Pub. L. 100–360, title I, §111(c), July 1, 1988, 102 Stat. 697
, added part VIII "Supplemental medicare premium".
1986-
Pub. L. 99–499, title V, §516(b)(5), Oct. 17, 1986, 100 Stat. 1771
, added part VII.
1976-
Pub. L. 94–455, title XIX, §1901(b)(2), Oct. 4, 1976, 90 Stat. 1792
, struck out part V "Tax surcharge".
1969-
Pub. L. 91–172, title III, §301(b)(1), Dec. 30, 1969, 83 Stat. 585
, added part VI.
1968-
Pub. L. 90–364, title I, §102(d), June 28, 1968, 82 Stat. 259
, added part V.