[Code of Federal Regulations]
[Title 26, Volume 1]
[Revised as of April 1, 2003]
From the U.S. Government Printing Office via GPO Access
[CITE: 26CFR1.11-1]

[Page 27-28]
 
                       TITLE 26--INTERNAL REVENUE
 
     CHAPTER I--INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY
 
PART 1--INCOME TAXES--Table of Contents
 
Sec. 1.11-1  Tax on corporations.

    (a) Every corporation, foreign or domestic, is liable to the tax 
imposed under section 11 except (1) corporations specifically excepted 
under such section from such tax; (2) corporations expressly exempt from 
all taxation under subtitle A of the Code (see section 501); and (3) 
corporations subject to tax under section 511(a). For taxable years 
beginning after December 31, 1966, foreign corporations engaged in trade 
or business in the United States shall be taxable under section 11 only 
on their taxable income which is effectively connected with the conduct 
of a trade or business in the United States (see section 882(a)(1)). For 
definition of the terms ``corporations,'' ``domestic,'' and ``foreign,'' 
see section 7701(a) (3), (4), and (5), respectively. It is immaterial 
that a domestic corporation, and for taxable years beginning after 
December 31, 1966, a foreign corporation engaged in trade or business in 
the United States, which is subject to the tax imposed by section 11 may 
derive no income from sources within the United States. The tax imposed 
by section 11 is payable upon the basis of the returns rendered by the 
corporations liable thereto, except that in some cases a tax is to be 
paid at the source of the income. See subchapter A (sections 6001 and 
following), chapter 61 of the Code, and section 1442.
    (b) The tax imposed by section 11 consists of a normal tax and a 
surtax. The normal tax and the surtax are both computed upon the taxable 
income of the corporation for the taxable year, that is, upon the gross 
income of the corporation minus the deductions allowed by chapter 1 of 
the Code. However, the deduction provided in section 242 for partially 
tax-exempt interest is not allowed in computing the taxable income 
subject to the surtax.
    (c) The normal tax is at the rate of 22 percent and is applied to 
the taxable income for the taxable year. However, in the case of a 
taxable year ending after December 31, 1974, and before January 1, 1976, 
the normal tax is at the rate of 20 percent of so much of the taxable 
income as does not exceed $25,000 and at the rate of 22 percent of

[[Page 28]]

so much of the taxable income as does exceed $25,000 and is applied to 
the taxable income for the taxable year.
    (d) The surtax is at the rate of 26 percent and is upon the taxable 
income (computed without regard to the deduction, if any, provided in 
section 242 for partially tax-exempt interest) in excess of $25,000. 
However, in the case of a taxable year ending after December 31, 1974, 
and before January 1, 1976, the surtax is upon the taxable income 
(computed as provided in the preceding sentence) in excess of $50,000. 
In certain circumstances the exemption from surtax may be disallowed in 
whole or in part. See sections 269, 1551, 1561, and 1564 and the 
regulations thereunder. For purposes of sections 244, 247, 804, 907, 922 
and Secs. 1.51-1 and 1.815-4, when the phrase ``the sum of the normal 
tax rate and the surtax rate for the taxable year'' is used in any such 
section, the normal tax rate for all taxable years beginning after 
December 31, 1963, and ending before January 1, 1976, shall be 
considered to be 22 percent.
    (e) The computation of the tax on corporations imposed under section 
11 may be illustrated by the following example:

    Example. The X Corporation, a domestic corporation, has gross income 
of $86,000 for the calendar year 1964. The gross income includes 
interest of $5,000 on United States obligations for which a deduction 
under section 242 is allowable in determining taxable income subject to 
the normal tax. It has other deductions of $11,000. The tax of the X 
Corporation under section 11 for the calendar year is $28,400 ($15,400 
normal tax and $13,000 surtax) computed as follows:

                        Computation of Normal Tax
Gross income....................................     $86,000
Deductions:
  Partially tax-exempt interest.................      $5,000  ..........
  Other.........................................      11,000      16,000
                                                 -----------------------
Taxable income..................................      70,000
Normal tax (22 percent of $70,000)..............      15,400

                          Computation of Surtax
Taxable income..................................      70,000
Add: Amount of partially tax-exempt interest           5,000
 deducted in computing taxable income...........
                                                 -------------
Taxable income subject to surtax................      75,000
Less: Exemption from surtax.....................      25,000
                                                 -------------
Excess of taxable income subject to surtax over       50,000
 exemption......................................
Surtax (26 percent of $50,000)..................      13,000


    (f) For special rules applicable to foreign corporations engaged in 
trade or business within the United States, see section 882 and the 
regulations thereunder. For additional tax on personal holding 
companies, see part II (section 541 and following), subchapter G, 
chapter 1 of the Code, and the regulations thereunder. For additional 
tax on corporations improperly accumulating surplus, see part I (section 
531 and following), subchapter G, chapter 1 of the Code, and the 
regulations thereunder. For treatment of China Trade Act corporations, 
see sections 941 and 942 and the regulations thereunder. For treatment 
of Western Hemisphere trade corporations, see sections 921 and 922 and 
the regulations thereunder. For treatment of capital gains and losses, 
see subchapter P (section 1201 and following), chapter 1 of the Code. 
For computation of the tax for a taxable year during which a change in 
the tax rates occurs, see section 21 and the regulations thereunder.

[T.D. 6500, 25 FR 11402, Nov. 26, 1960, as amended by T.D. 7293, 38 FR 
32792, Nov. 28, 1973; T.D. 74-13, 41 FR 12639, Mar. 26, 1976]

                 Changes in Rates During a Taxable Year