Yes, you can still input your expenses even if you only had a no income or a small amount of income.
In Self-Employed online, follow these steps to get to where you need to start entering the details to create the Schedule C, so that you can enter your business expenses.
- Log into your account and click orange Take me to my return button
- Type schedule c in the Search box in top right corner
- Click on jump to schedule c and this should bring you to the Did you have any income and expenses for a business in 2016? screen and you choose Yes there.
- It will ask you some information about your business and once you get the the Your Business page, scroll down to Business Expenses and start entering your expenses there.