You can claim under "Other supplies".
Step 1) Go to
Find and type: Self-Employment and Go
Step 2) Answer the question: do you have self-employed income and/or expenses to report? Type Yes and click Continue
Step 3) In your Self-employment or Business Summary click to edit or enter a new Business and click Continue
Step 4) Insert the information on the page: tell us about your self-employment work or business.
Step 5) Insert the information about your business on the page that has the title "What's your business address"
Step 6) Choose an Industry Code for your type of work and continue
Step 7) Answer the question: Did you make a year-end adjustment?
Step
Answer the question: did any of these apply to your work or business? And click Continue
Step 9) Enter the information about you business income and click Continue and answer the questions that apply to your situation until the page: let's look at your work expenses and click Continue
Step 10) Answer the question: did you pay for advertising?
did you pay for meals or entertainment? Click Continue
did you pay any wages or salaries to anyone?Click Continue
did you pay for work or business-related travel?Click Continue
did you have any doubtful accounts?Click Continue
did you pay for any licenses, taxes, or shipping?Click Continue
did you pay for commercial insurance or fuel?Click Continue
did you pay any interest or for maintenance?Click Continue
did you pay for office supplies? You will insert your expenses in this question.
It’s important to keep track of all of your business expense purchases by saving the receipts to ensure the maximum deduction.
Thank you for choosing TurboTax.