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taxmap/pubs/p946-000.htm#en_us_publink1000107281
Publication 946

How To  
Depreciate  
Property

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• Section 179 Deduction
• Special Depreciation
 Allowance
• MACRS
• Listed Property

Future Developments(p2)

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For the latest information about developments related to Pub. 946, such as legislation enacted after this publication was published, go to www.irs.gov/pub946.

What's New for 2016(p2)

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taxmap/pubs/p946-000.htm#en_us_publink100043172
Increased section 179 deduction dollar limits.(p2)
The maximum amount you can elect to deduct for most section 179 property you placed in service in tax years beginning in 2016 is $500,000 ($535,000 for qualified enterprise zone property). This limit is reduced by the amount by which the cost of section 179 property placed in service during the tax year exceeds $2,010,000. See Dollar Limits in chapter 2.
taxmap/pubs/p946-000.htm#en_us_publink100043173
Special depreciation allowance for qualified second generation biofuel plant property.(p2)
The special depreciation allowance will not apply to qualified second generation biofuel plant property placed in service after December 31, 2016. See Qualified Second Generation Biofuel Plant Property in chapter 3.
taxmap/pubs/p946-000.htm#en_us_publink100053703
Special depreciation allowance for certain plants. (p2)
You can elect to claim the special depreciation allowance for certain specified plants bearing fruits and nuts for the tax year in which the specified plants are planted or grafted. This election applies to specified plants planted or grafted after December 31, 2015. See Certain plants bearing fruits and nuts in chapter 3.
taxmap/pubs/p946-000.htm#en_us_publink100043174
Certain race horses. (p2)
The 3-year recovery period for race horses two years old or younger will not apply to horses placed in service after December 31, 2016. See Which Property Class Applies Under GDS in chapter 4.
taxmap/pubs/p946-000.htm#en_us_publink100043175
Qualified motor sports entertainment complexes. (p2)
Qualified motor sports entertainment complex property placed in service after December 31, 2016, will not be treated as 7-year property under MACRS. See Which Property Class Applies Under GDS in chapter 4.
taxmap/pubs/p946-000.htm#en_us_publink100043176
Accelerated depreciation for qualified Indian reservation property.(p2)
The accelerated depreciation of property on an Indian reservation will not apply to property placed in service after December 31, 2016, or, if you make an irrevocable election out of all property in a class of property that is placed in service in a tax year beginning after December 31, 2015. See Indian Reservation Property in chapter 4.
taxmap/pubs/p946-000.htm#en_us_publink100053765
Depreciation limits on business vehicles. (p2)
The total section 179 deduction and depreciation you can deduct for a passenger automobile (that is not a truck or van) you use in your business and first placed in service in 2016 is $3,160, if the special depreciation allowance does not apply. The maximum deduction you can take for a truck or van you use in your business and first placed in service in 2016 is $3,560, if the special depreciation allowance does not apply. See Maximum Depreciation Deduction in chapter 5.

What's New for 2017(p2)

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taxmap/pubs/p946-000.htm#en_us_publink100053767
Section 179 deduction dollar limits. (p2)
The maximum amount you can elect to deduct for most section 179 property you placed in service in tax years beginning in 2017 is $510,000. This limit is reduced by the amount by which the cost of section 179 property placed in service during the tax year exceeds $2,030,000.

Reminders(p2)

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taxmap/pubs/p946-000.htm#en_us_publink100053769
Photographs of missing children.(p2)
The Internal Revenue Service is a proud partner with the National Center for Missing & Exploited Children® (NCMEC). Photographs of missing children selected by the Center may appear in this publication on pages that would otherwise be blank. You can help bring these children home by looking at the photographs and calling 1-800-THE-LOST (1-800-843-5678) if you recognize a child.

taxmap/pubs/p946-000.htm#en_us_publink1000270855Introduction

This publication explains how you can recover the cost of business or income-producing property through deductions for depreciation (for example, the special depreciation allowance and deductions under the Modified Accelerated Cost Recovery System (MACRS)). It also explains how you can elect to take a section 179 deduction, instead of depreciation deductions, for certain property, and the additional rules for listed property.
EIC
The depreciation methods discussed in this publication generally do not apply to property placed in service before 1987. For more information, see Pub. 534, Depreciating Property Placed in Service Before 1987.
taxmap/pubs/p946-000.htm#en_us_publink1000107292

Definitions.(p3)

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Many of the terms used in this publication are defined in the Glossary near the end of the publication. Glossary terms used in each discussion under the major headings are listed before the beginning of each discussion throughout the publication.
taxmap/pubs/p946-000.htm#en_us_publink1000107293

Do you need a different publication?(p3)

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The following table shows where you can get more detailed information when depreciating certain types of property.
For information
on depreciating:
See Publication:
A car463, Travel, Entertainment, Gift, and Car Expenses
Residential rental property527, Residential Rental Property (Including Rental of Vacation Home)
Office space in your home587, Business Use of Your Home (Including Use by Daycare Providers)
Farm property225, Farmer's Tax Guide
taxmap/pubs/p946-000.htm#en_us_publink1000290371

Comments and suggestions.(p3)

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We welcome your comments about this publication and your suggestions for future editions.
You can send us comments from www.irs.gov/formspubs. Click on "More Information" and then on "Give us feedback. " Or you can write to:

Internal Revenue Service
Tax Forms and Publications
1111 Constitution Ave. NW, IR-6526
Washington, DC 20224


We respond to many letters by telephone. Therefore, it would be helpful if you would include your daytime phone number, including the area code, in your correspondence.
Although we cannot respond individually to each comment received, we do appreciate your feedback and will consider your comments as we revise our tax products.
taxmap/pubs/p946-000.htm#en_us_publink1000290372
Ordering forms and publications.(p3)
Visit www.irs.gov/formspubs/ to download forms and publications. Otherwise, you can go to www.irs.gov/orderforms to order current and prior-year forms and instructions. Your order should arrive within 10 business days.
taxmap/pubs/p946-000.htm#en_us_publink1000290373
Tax questions.(p3)
If you have a tax question not answered by this publication, check IRS.gov and How To Get Tax Help at the end of this publication.