You can deduct your garage in your home office deduction if you meet certain qualifications.
This, from Publication 587, Business Use of Your Home:
Storage of inventory or product samples. If you use
part of your home for storage of inventory or product samples,
you can deduct expenses for the business use of
your home without meeting the exclusive use test. However,
you must meet all the following tests.
You sell products at wholesale or retail as your trade
or business.
You keep the inventory or product samples in your
home for use in your trade or business.
Your home is the only fixed location of your trade or
business.
You use the storage space on a regular basis.
The space you use is a separately identifiable space
suitable for storage.
Once you have determined that you can use the space as a home office, simply add it to your home office. For more, see this:
Steps
for Home Office
To enter into Turbo Tax Self Employed:
- Click Federal on the
left-hand side tab.
- Click Income
& Wages
along the top.
- Scroll
down to Self Employment, and click Show More.
- Click
Start or Revisit by Income
and Expenses.
- Click
Review by your Business name.
- Click
through till you get to Your Business Income and Expenses.
- Scroll
down till you get to Home office deduction, and click Start or Review.
- Answer
the questions till you get to the screen below.
