Are Polymarket winnings taxed?
Yes, Polymarket winnings are generally taxable in the United States. According to IRS Topic 420 (Bartering Income), you must include in gross income the fair market value of goods or services received from bartering or betting activities.
This applies to prediction market winnings as well. Key tax implications: Winnings are typically reported on Schedule C (Form 1040) if related to business activities, or Schedule 1 for personal winnings. If you receive significant income from prediction markets, you may be required to make estimated tax payments.
Form 1099-B may be required by barter exchanges to report transactions to the IRS. Losses from betting may be deductible in certain circumstances. Note: Tax regulations vary by country.
Users should consult with a tax professional for their specific situation, as the tax treatment of cryptocurrency-based prediction market winnings may have additional complexities.