D.C. Code § 47-1808.01
For the purposes of this chapter (not alone of this subchapter) and unless otherwise required by the context, the term “unincorporated business” means any trade or business, conducted or engaged in by any individual, whether resident or nonresident, statutory or common-law trust, estate, partnership, or limited or special partnership, society, association, executor, administrator, receiver, trustee, liquidator, conservator, committee assignee, or by any other entity or fiduciary, other than a trade or business conducted or engaged in by any corporation and include any trade or business which if conducted or engaged in by a corporation would be taxable under subchapter VII of this chapter. The term “unincorporated business” does not include:
(6) For tax years beginning after December 31, 2014, a trade or business that arises solely by reason of the purchase, holding, or sale of, or the entering, maintaining, or terminating of positions in, stocks, securities, or commodities for the taxpayer’s own account; provided, that this paragraph shall not apply to:
(C) A taxpayer that holds any of the following that is not traded on an established securities market:
July 16, 1947, 61 Stat. 345, ch. 258, art. I, title VIII, § 1
Dec. 10, 1971, 85 Stat. 582, Pub. L. 92-180, § 21
Oct. 21, 1975, D.C. Law 1-23, title VI, § 605, 22 DCR 2113
June 11, 1982, D.C. Law 4-118, § 113, 29 DCR 1770
Oct. 8, 1983, D.C. Law 5-32, § 6(a), 30 DCR 4013
Mar. 12, 1986, D.C. Law 6-89, § 2, 33 DCR 304
Oct. 1, 1987, D.C. Law 7-29, § 3(h)(1), 34 DCR 5097
enacted, Apr. 9, 1997, D.C. Law 11-254, § 2, 44 DCR 1575
Apr. 3, 2001, D.C. Law 13-256, § 405, 48 DCR 730
July 2, 2011, D.C. Law 18-378, § 3(jj)(1)(C), 58 DCR 1720
Feb. 26, 2015, D.C. Law 20-155, § 7012(c)(8), 61 DCR 9990
Mayor authorized to issue regulations: Section 9 of D.C. Law 5-32 provided that the Mayor shall issue regulations necessary to carry out the provisions of the act.
For temporary (90 days) amendment of this section, see § 7012(c)(8) of the Fiscal Year 2015 Budget Support Second Congressional Review Emergency Act of 2014 (D.C. Act 20-566, January 9, 2015, 62 DCR 884, 21 STAT 541).
For temporary (90 days) amendment of this section, see § 7012(c)(8) of the Fiscal Year 2015 Budget Support Congressional Review Emergency Act of 2014 (D.C. Act 20-449, October 10, 2014, 61 DCR 10915, 20 STAT 4188).
For temporary (90 days) amendment of this section, see § 7022(c)(8) of the Fiscal Year 2015 Budget Support Emergency Act of 2014 (D.C. Act 20-377, July 14, 2014, 61 DCR 7598, 20 STAT 3696).
The 2015 amendment by D.C. Law 20-155 added (6) and made related changes.
D.C. Law 18-378, in par. (2), substituted “Chapter 5” for “Chapter 4”.
D.C. Law 13-256 added par. (5).
1973 Ed., § 47-1574.
1981 Ed., § 47-1808.1.
This section is referenced in § 2-218.31, § 6-1504, § 47-1803.02, § 47-1803.03, § 47-1805.02, § 47-1806.01, and § 47-1806.04.
Professional corporations, see § 29-401 et seq.