Bonus 2 — The List of Expenses You Can Deduct
Use this list as a starting point to identify which expenses from your independent work could reduce your taxable income. For every category, always keep the corresponding receipt or proof.
Bonus 2 of the guide "Taxes Without Fear: Your First Year as a Freelancer in the U.S.": 6 pages in PDF. You can buy it on its own, or get it included in the bundle with the guide and both bonuses.