§ 1202.
(e)
Active business requirement
(1)
In general
For purposes of subsection (c)(2), the requirements of this subsection are met by a corporation for any period if during such period—
(A)
at least 80 percent (by value) of the assets of such corporation are used by such corporation in the active conduct of 1 or more qualified trades or businesses, and
(B)
such corporation is an eligible corporation.
(2)
Special rule for certain activities
For purposes of paragraph (1), if, in connection with any future qualified trade or business, a corporation is engaged in—
(A)
start-up activities described in section 195(c)(1)(A),
(B)
activities resulting in the payment or incurring of expenditures which may be treated as research and experimental expenditures under section 174, or
(C)
activities with respect to in-house research expenses described in section 41(b)(4),
assets used in such activities shall be treated as used in the active conduct of a qualified trade or business. Any determination under this paragraph shall be made without regard to whether a corporation has any gross income from such activities at the time of the determination.
(3)
Qualified trade or business
For purposes of this subsection, the term “qualified trade or business” means any trade or business other than—
(A)
any trade or business involving the performance of services in the fields of health, law, engineering, architecture, accounting, actuarial science, performing arts, consulting, athletics, financial services, brokerage services, or any trade or business where the principal asset of such trade or business is the reputation or skill of 1 or more of its employees,
(B)
any banking, insurance, financing, leasing, investing, or similar business,
(C)
any farming business (including the business of raising or harvesting trees),
(D)
any business involving the production or extraction of products of a character with respect to which a deduction is allowable under section 613 or 613A, and
(E)
any business of operating a hotel, motel, restaurant, or similar business.
(4)
Eligible corporation
For purposes of this subsection, the term “eligible corporation” means any domestic corporation; except that such term shall not include—
(A)
a DISC or former DISC,
(B)
a regulated investment company, real estate investment trust, or REMIC, and
(5)
Stock in other corporations
(A)
Look-thru in case of subsidiaries
(B)
Portfolio stock or securities
(6)
Working capital
For purposes of paragraph (1)(A), any assets which—
(A)
are held as a part of the reasonably required working capital needs of a qualified trade or business of the corporation, or
(B)
are held for investment and are reasonably expected to be used within 2 years to finance research and experimentation in a qualified trade or business or increases in working capital needs of a qualified trade or business,
shall be treated as used in the active conduct of a qualified trade or business. For periods after the corporation has been in existence for at least 2 years, in no event may more than 50 percent of the assets of the corporation qualify as used in the active conduct of a qualified trade or business by reason of this paragraph.
(7)
Maximum real estate holdings
(8)
Computer software royalties
(Added [Pub. L. 103–66, title XIII, § 13113(a)], Aug. 10, 1993, [107 Stat. 422]; amended [Pub. L. 104–188, title I, § 1621(b)(7)], Aug. 20, 1996, [110 Stat. 1867]; [Pub. L. 106–554, § 1(a)(7) [title I, § 117(a), (b)(2)]], Dec. 21, 2000, [114 Stat. 2763], 2763A–604; [Pub. L. 108–357, title VIII, § 835(b)(9)], Oct. 22, 2004, [118 Stat. 1594]; [Pub. L. 111–5, div. B, title I, § 1241(a)], Feb. 17, 2009, [123 Stat. 342]; [Pub. L. 111–240, title II, § 2011(a)], (b), Sept. 27, 2010, [124 Stat. 2554]; [Pub. L. 111–312, title VII], §§ 753(b), 760(a), Dec. 17, 2010, [124 Stat. 3321], 3323; [Pub. L. 112–240, title III], §§ 324(a), (b), 327(b), Jan. 2, 2013, [126 Stat. 2333], 2334; [Pub. L. 113–295, div. A, title I, § 136(a)], Dec. 19, 2014, [128 Stat. 4019]; [Pub. L. 114–113, div. Q, title I, § 126(a)], Dec. 18, 2015, [129 Stat. 3054]; [Pub. L. 115–141, div. U, title IV, § 401(d)(1)(D)(xv)], (4)(B)(v), Mar. 23, 2018, [132 Stat. 1208], 1209.)