1996—Subsec. (a)(5). Pub. L. 104–188 added par. (5).

1986—Subsec. (b). Pub. L. 99–514 amended subsec. (b) generally. Prior to amendment, subsec. (b) read as follows: “Every person making a return under subsection (a) shall furnish to each person whose name is set forth in such return a written statement showing the information relating to such person contained in such return. The written statement required under the preceding sentence shall be furnished to the person on or before January 31 of the year following the calendar year for which the return under subsection (a) was made.”

Amendments by Pub. L. 104–188 applicable to remuneration paid after Dec. 31, 1996, see section 1116(a)(3)(B) of Pub. L. 104–188, set out as a note under section 3121 of this title.

Amendment by Pub. L. 99–514 applicable to returns the due date for which (determined without regard to extensions) is after Dec. 31, 1986, see section 1501(e) of Pub. L. 99–514, set out as an Effective Date note under section 6721 of this title.

Section effective for calendar years beginning after Oct. 4, 1976, see section 1207(f)(4)(A) of Pub. L. 94–455, set out as a note under section 3121 of this title.