Section 179 Limits for Enterprise Zone Property

Since 1993, the amount of allowable Section 179 expense deduction has been increased for qualifying property owned by an "enterprise zone business" (as defined in IRS Code Sec. 137B).

Dollar Limit

The table below shows the standard Section 179 limits, as well as the increased limits for enterprise zone property:

Year

Sec 179 Base Limit

Increased Limit for Enterprise Zones

1993 - 1996

$17,500

+ $20,000 = $37,500

1997

$18,000

+ $20,000 = $38,000

1998

$18,500

+ $20,000 = $38,500

1999

$19,000

+ $20,000 = $39,000

2000

$20,000

+ $20,000 = $40,000

2001

$24,000

+ $20,000 = $44,000

2002

$24,000

+ $35,000 = $59,000

2003

$100,000

+ $35,000 = $135,000

2004

$102,000

+ $35,000 = $137,000

2005

$105,000

+ $35,000 = $140,000

2006

$108,000

+ $35,000 = $143,000

2007

$125,000

+ $35,000 = $160,000

2008

$250,000

+ $35,000 = $285,000

2009

$250,000

+ $35,000 = $285,000

2010-2016

$500,000

+ $35,000 = $535,000

2017

$510,000

+ $35,000 = $545,000

2018

$1,000,000

+ $35,000 = $1,035,000

2019

$1,020,000

+ $35,000 = $1,055,000

2020

$1,040,000

+ $35,000 = $1,075,000

2021

$1,050,000

N/A

2022

$1,080,000

N/A

2023

$1,160,000

N/A

2024

$1,220,000

N/A

2025*

$2,500,000

N/A

2026 and thereafter

Indexed for inflation

N/A

* The One Big Beautiful Act (OBBBA) of 2025 retroactively increased the Section 179 limit to $2,500,000 from $1,250,000, effective January 1, 2025.

Investment Limit

For property NOT qualifying as enterprise zone property, the allowable amount deducted under Section 179 is reduced by one dollar for every dollar of investment over the threshold amount for property qualifying for Section 179 and placed in service in the same taxable year.

For property that DOES qualify as enterprise zone property, you consider only 50% of the cost of the property placed in service in the tax year.

Example:ClosedYou place $900,000 of Section 179 property that is qualified zone property in service during 2006. Because the property is qualified zone property, only $450,000 (50% of $900,000) is used to calculate the investment limit. Because $450,000 is $20,000 more than the beginning-of-phase-out amount for tax years beginning in 2006 of $430,000, the amount allowed to be expensed for 2006 is $123,000 ($108,000 + $35,000 [additional section 179 expense deduction allowed for Enterprise Zone property] - $20,000).