Using IRS Form 8829 to Deduct Expenses for Business Use of Your Home

IRS Form 8829 is used to claim the allowablefixed location where you conduct those activities
expenses that you can deduct for business use ofDeductions
your home on your federal tax return. From FormYou generally cannot deduct expenses that are
8829, you calculate the deduction amount to beallocable to tax-exempt income. To calculate
inserted on Schedule C (Form 1040). To deductdeductions, you can use square feet or any other
expenses related to the part of your home used forreasonable method to measure the area for the part
business, you must meet the following tests:of your home used for your business. Direct or indirect
1. Your use of the business part of your home must beexpenses for the business use of your home can be
either:100% deductions.
Exclusive: You must use a specific area of your homeYou can deduct the depreciation of the part of your
only for your trade or business, and the area cannothome you use for business by using the cost or the
be used for any other purpose. The area can be afair market value of your home on the date you first
room or other separately identifiable space. The spaceused the home for business. You will need to attach a
does not need to be marked off by a permanentschedule showing the cost of additions and
partition.improvements placed in service after you began to
Regular: You must use a specific area of your homeuse your home for business. Then you refer to the
for business on a continuing basis, not just occasionalIRS chart in the instructions booklet for the use of
or incidental use; orForm 8829 to find the percentage to use to calculate
2. The business part of your home or a separatethe depreciation deduction.
structure (not attached to your home) must be yourIf your expenses are greater than the current year's
principal place of business where you meet or deallimit, you can carry over the excess to the next tax
with patients, clients, or customers in the normal courseyear. For more information on deducting expenses for
of your business. You must conduct the administrativethe business use of the home expenses, see IRS Pub.
or management activities of your business in your587.
home exclusively and regularly, and you have no other