To remove form 8829 (home office) from your return, please follow these steps:

TurboTax Online

1. While in your return, click My Account (in the blue bar at the top of the screen).  (See Screenshot #1 below.)
2. Click on Tools.
3. Under "Other helpful links" click on Delete a form. (Screenshot #2)
4. Click Delete next to Schedule C [bsns type] -- Form 8829 and follow the onscreen instructions. (Screenshot #3)
5. Once you have finished deleting the desired form(s) click the Continue with My Return box (in the lower right of your screen).

TurboTax Desktop (Windows)

1. Go into Forms Mode by clicking on the Forms icon in the top right of the blue bar.  (Screenshot #4)
2. In the Forms in My Return list on the left, double-click on Form 8829 to open it.  (Screenshot #5)
3. Click on the Delete Form box at the bottom of the screen.
4. To return to the interview, click on the Step-By-Step icon in the top right of the blue bar.

TurboTax Desktop (Mac)

1. To switch to Forms Mode, open your return, and then click the Forms icon in the upper left corner of your screen (or choose Go to Forms from the View menu at top).
2. The Federal Information Worksheet will display and all the forms in your return will be listed on the left side. 
3. Select the form you want to remove.by clicking on it.
4. After the form is generated in the right pane, click the Delete Form button at the bottom of the window.
5. Follow any on-screen instructions to remove the form or forms.
6. To switch back to the interview, click the EasyStep icon in the upper left corner, or choose Go to EasyStep from the View menu.