§ 195.
(b)
Election to deduct
(1)
Allowance of deduction
If a taxpayer elects the application of this subsection with respect to any start-up expenditures—
(A)
the taxpayer shall be allowed a deduction for the taxable year in which the active trade or business begins in an amount equal to the lesser of—
(i)
the amount of start-up expenditures with respect to the active trade or business, or
(ii)
$5,000, reduced (but not below zero) by the amount by which such start-up expenditures exceed $50,000, and
(B)
the remainder of such start-up expenditures shall be allowed as a deduction ratably over the 180-month period beginning with the month in which the active trade or business begins.
(2)
Dispositions before close of amortization period
(3)
Special rule for taxable years beginning in 2010
In the case of a taxable year beginning in 2010, paragraph (1)(A)(ii) shall be applied—
(A)
by substituting “$10,000” for “$5,000”, and
(B)
by substituting “$60,000” for “$50,000”.
(Added [Pub. L. 96–605, title I, § 102(a)], Dec. 28, 1980, [94 Stat. 3522]; amended [Pub. L. 98–369, div. A, title I, § 94(a)], July 18, 1984, [98 Stat. 614]; [Pub. L. 108–357, title VIII, § 902(a)], Oct. 22, 2004, [118 Stat. 1651]; [Pub. L. 111–240, title II, § 2031(a)], Sept. 27, 2010, [124 Stat. 2559]; [Pub. L. 119–21, title VII, § 70302(b)(6)], July 4, 2025, [139 Stat. 192].)