Lottery winnings generally do not reduce SSDI merely because they increase assets; SSI is different because it is means tested. A person receiving both programs must still report the winnings for SSI. The method and timing of payment can affect the SSI calculation. [1]
Rules that determine the answer
SSI generally treats lottery prizes as unearned income subject to applicable exclusions, and retained funds can become countable resources. An annuity creates repeated payments rather than making the winnings disappear from benefit rules. Retirement benefits also lack SSI’s general asset test, although taxable income and Medicare-related costs can change. [1] [2]
Taxes withheld from a prize do not determine how SSA counts the payment. Before transferring or spending a large prize, check the actual rules for SSI, Medicaid, and any other assistance you receive.
What to check before taking the next step
- Identify whether the prize is cash, property, or an annuity and report the amount and receipt date to SSA when required.
- Check the award or decision letter to confirm whether the payment is retirement, SSDI, a dependent benefit, SSI, or a combination. These programs can apply different income and reporting rules.
- Keep the prize notice, payout election, withholding statement, and bank records, and give SSA the relevant dates and amounts rather than only an estimate.
- Ask for a written explanation of any change. If you disagree, use the review procedure and deadline on the notice, and retain proof that SSA received your request.
Practical example
An SSDI recipient also receives a small SSI supplement and wins $10,000. SSDI may continue under its own rules while SSI eligibility or payment changes substantially.
For related situations, see reporting gifts to Social Security and reporting an inheritance while receiving SSI.
Primary sources
Sources checked: October 31, 2026.