SECTION 1. SHORT TITLE. 
This Act may be cited as the ‘‘21st Century Invest-
ment Act of 2010’’. 
SEC. 2. RESEARCH CREDIT MADE PERMANENT. 
(a) IN GENERAL.—Section 41 of the Internal Rev-
enue Code of 1986 is amended by striking subsection (h). 
(b) CONFORMING AMENDMENT.—Paragraph (1) of 
section 45C(b) of such Code is amended by striking sub-
paragraph (D). 
(c) EFFECTIVE DATE.—The amendments made by 
this subsection shall apply to amounts paid or incurred 
after December 31, 2009. 
SEC. 3. INCREASE IN RESEARCH CREDIT FOR CONTRACTED 
RESEARCH 
WITH 
UNITED 
STATES 
BUSI-
NESSES. 
(a) IN GENERAL.—Section 41 of the Internal Rev-
enue Code of 1986, as amended by section 2 of this Act, 
is amended by redesignating subsection (h) as subsection 
(i) and by inserting after subsection (g) the following new 
subsection: 
‘‘(h) SPECIAL RULE FOR CONTRACTED RESEARCH 
WITH UNITED STATES MANUFACTURING BUSINESS.— 
‘‘(1) IN GENERAL.—If the taxpayer elects the 
application of this subsection, subsection (a)(1) shall 
be applied by substituting ‘25 percent’ for ‘20 per-
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cent’ with respect to qualified United States re-
search expenses. 
‘‘(2) QUALIFIED
UNITED
STATES
RESEARCH 
EXPENSES.—For purposes of this subsection, the 
term ‘qualified United States research expenses’ 
means any amount paid or incurred by the taxpayer 
to any person (other than an employee of the tax-
payer) for qualified research, substantially all of 
which occurs in the United States. 
‘‘(3) SEPARATE APPLICATION OF SECTION.—In 
the case of any election of the application of this 
subsection, this section shall be applied separately 
with respect qualified United States research ex-
penses.’’. 
(b) EFFECTIVE DATE.—The amendments made by 
this section shall apply to amounts paid or incurred for 
taxable years beginning after the date of the enactment 
of this Act. 
SEC. 4. INCREASE IN DOMESTIC PRODUCTION ACTIVITIES 
DEDUCTION 
FOR 
MANUFACTURED 
PROP-
ERTY 
RESEARCHED 
AND 
DEVELOPED 
IN 
UNITED STATES. 
(a) IN GENERAL.—Subsection (d) of section 199 of 
the Internal Revenue Code of 1986 is amended by redesig-
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nating paragraph (10) as paragraph (11) and by inserting 
after paragraph (9) the following new paragraph: 
‘‘(10) SPECIAL RULE FOR CERTAIN MANUFAC-
TURING.— 
‘‘(A) IN GENERAL.—In the case qualified 
production activities income attributable to the 
manufacture or production of qualifying pro-
duction property substantially all of the re-
search and development of which occurred in 
the United States, subsection (a) shall be ap-
plied by substituting ‘15 percent’ for ‘9 per-
cent’. 
‘‘(B) SPECIAL RULE WHEN TAXABLE IN-
COME USED TO DETERMINE DEDUCTION.—In 
the case of any taxable year for which the tax-
payer’s qualified production activities income 
exceeds the taxpayer’s taxable income (deter-
mined without regard to this section), the 
amount of taxable income to which the 15 per-
cent amount in subparagraph (A) applies under 
subsection (a)(1) shall be an amount equal to 
the amount which bears the same ratio to such 
taxable income (as so determined) as— 
‘‘(i) the amount of qualified produc-
tion activities income of the taxpayer for 
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the taxable year which is attributable to 
the manufacture or production of quali-
fying production property substantially all 
of the research and development with re-
spect to which occurred in the United 
States, bears to 
‘‘(ii) all qualified production activities 
income of the taxpayer for the taxable 
year. 
‘‘(C) TERMINATION.—This paragraph shall 
not apply to taxable years beginning after De-
cember 31, 2020.’’. 
(b) EFFECTIVE DATE.—The amendments made by 
this section shall apply to taxable years beginning after 
the date of the enactment of this Act. 
Æ 
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