Where do I enter a building purchase for self employed individual?

[Coleen3]

This would be an asset that has to be depreciated.

You will depreciate your office condo as a business non-residential real property (Office Building) asset over 39 years.

1. Select the "Business" tab, then press "Continue"
2. On the "How do you want to enter your business income?" screen press "I'll choose what I work on"
3. On the "Let's gather your business info" screen select "Schedule C, Form 1099-MISC" under the "Business Income and Expenses" heading, then press "Start" or "Update"
4. Since you have already entered information for your business, click "Edit" on the "Here's the business info we have so far" screen
5. On the "Your Business" screen, scroll down to "Business Assets" and press "Update"
6. On the "Any Large Purchases (Depreciable Assets)?" screen, press "Yes"