California: no state tax on a lottery prize, up to 13.3% on a casino win

State tax

A California resident keeps about $680,000 of a $1,000,000 California Lottery prize after federal tax, but about $576,845 of $1,000,000 won at a casino, where the state adds $103,155.

Lottery Prize Treatment

A California Lottery prize is exempt from state income tax. The amount you keep depends solely on federal liability. As the key figures show, a single filer with no other income retains a specific portion of the prize after federal deductions. The table below breaks down this calculation for a standard prize size. It lists the federal tax owed and the final amount kept. Since the state imposes no additional charge, the difference between the gross prize and the federal tax equals your net receipt. This structure applies specifically to California Lottery winnings under current tax year rules. You can verify these estimates using the winnings tax calculator.

Single filer, no other income, 2026 brackets, US dollars
$1,000,000 wonFederal taxCalifornia taxKept
California Lottery prize320,0000680,000
Casino win320,000103,155576,845

Casino and Betting Income

Casino, poker, and sports betting winnings are treated differently. These amounts count as ordinary income subject to both federal and California state tax. The state rate rises significantly for income above the threshold shown in the key figures. Consequently, the total tax burden is higher than for lottery prizes. The table above illustrates this disparity by comparing the kept amounts. A casino win of the same size yields a lower net receipt because the state levy reduces the final sum. This distinction matters when estimating your total liability for different types of winnings.

Comparing Net Receipts

The difference in retained funds stems from the additional state layer on casino earnings. Federal tax applies to both lottery prizes and casino wins. However, only casino income triggers the California state tax component. This results in a smaller final amount kept from a casino win compared to a lottery prize of identical size. The key figures highlight this gap directly. Readers should note that these estimates assume a single filing status with no other income. Tax law changes periodically, so these figures reflect current tax year rules only. Use the calculator for precise estimates based on your specific situation.

Questions

Why is the kept amount lower for casino wins?

Casino winnings incur both federal and California state taxes. Lottery prizes are exempt from California state tax, so only federal tax reduces the kept amount. This additional state layer lowers the net receipt for casino earnings.

Does the filing status affect these estimates?

Yes. The figures assume a single filer with no other income. Different filing statuses or additional income sources change the tax brackets and deductions, which alters the final kept amount.

Are these figures guaranteed for my taxes?

No. These are estimates based on current tax year rules for specific scenarios. Your actual tax liability depends on your complete financial situation and any changes in tax law.

Every figure on this page is computed by code from the 2026 federal and state brackets applied band by band and checked against a cumulative table. See the methodology.

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