Subchapter A—Determination of Tax Liability
Sec.
2501.
2502.
2503.
Editorial Notes
Amendments
1981—Pub. L. 97–34, title IV, §442(a)(4)(E), Aug. 13, 1981, 95 Stat. 321, substituted "preceding calendar periods" for "preceding years and quarters" in item 2504.
1976—Pub. L. 94–455, title XX, §2001(c)(2)(B)(i), Oct. 4, 1976, 90 Stat. 1853, added item 2505.
1970—Pub. L. 91–614, title I, §102(a)(4)(B), Dec. 31, 1970, 84 Stat. 1840, substituted "Taxable gifts for preceding years and quarters" for "Taxable gifts for preceding years" in item 2504.