California Lottery winnings are not taxed by the state, but federal tax can still apply. Use this calculator to estimate withholding, compare lump sum vs. annuity payouts, and see your possible take-home amount.
These examples show estimated take-home amounts for common prize sizes and current Powerball and Mega Millions cash values. The estimate shows $0 for California state tax in these examples, but federal withholding and final federal tax can still reduce what you take home.
Estimated lottery payout examples after taxes in California
Gross prize
Estimated federal tax
Estimated California tax
Estimated take-home
Effective tax rate
$100,000
$13,170
$0
$86,830
13.17%
$500,000
$138,134
$0
$361,866
27.63%
$1,000,000
$320,000
$0
$680,000
32%
$10,000,000
$3,650,000
$0
$6,350,000
36.5%
If You Win a $1 Million California Lottery Prize, How Much Do You Keep?
$680,000
With the default settings, a $1 million California Lottery prize comes out to about $680,000 in estimated take-home pay. The estimate includes federal tax and shows $0 for California state tax.
Estimated $1M prize breakdown
Estimated take-home
$680,00068% of $1M prize
Take-home
$680,000
68%
Federal tax
$320,000
32%
Estimated tax breakdown for a $1 million lottery prize in California
Gross prize
$1,000,000
Estimated federal tax
$320,000
Estimated California tax
$0
Estimated total tax
$320,000
Estimated take-home
$680,000
Effective tax rate
32%
Single filerLump sumFinal tax estimate
This is an estimate based on the settings shown here. Your actual result can change based on your federal return, income, deductions, residency, and other tax facts.
Powerball after taxes in California
This estimate uses the current Powerball cash value, not the advertised annuity jackpot. For California Lottery prizes, the estimate shows $0 for California state tax; federal withholding and final federal tax can still reduce the cash payout.
Powerball after-tax cash estimate for California
Advertised jackpot
$526M
Cash value used for this estimate
$233.5M
Federal withholding
$56,040,000
Estimated federal tax
$86,345,000
Estimated California tax
$0
Estimated cash after tax
$147,155,000
This estimate is tied to the next Powerball drawing on Sunday, July 19, 2026. Jackpot values refresh with the page's hourly revalidation. Use the calculator controls for filing status, residency, annuity, and payout settings.
Mega Millions after taxes in California
This estimate uses the current Mega Millions cash value, not the advertised annuity jackpot. For California Lottery prizes, the estimate shows $0 for California state tax; federal withholding and final federal tax can still reduce the cash payout.
Mega Millions after-tax cash estimate for California
Advertised jackpot
$707M
Cash value used for this estimate
$307.7M
Federal withholding
$73,848,000
Estimated federal tax
$113,799,000
Estimated California tax
$0
Estimated cash after tax
$193,901,000
This estimate is tied to the next Mega Millions drawing on Wednesday, July 22, 2026. Jackpot values refresh with the page's hourly revalidation. Use the calculator controls for filing status, residency, annuity, and payout settings.
California lottery tax rate: 0% state tax, federal tax still applies
California does not tax prizes from the California Lottery, including SuperLotto Plus, Powerball, and Mega Millions. That means the estimate shows $0 for California state tax. Federal withholding can still reduce the amount paid upfront, and your final federal tax is determined when you file.
California tax does not reduce the prize, but federal withholding and final federal tax can still affect what you keep.
California lottery tax basics.
Tax question
What the estimate shows
What it means
California Lottery state tax
$0 state tax
This is specific to California Lottery prizes. Other gambling, sweepstakes, casino, or sports-betting income can be treated differently.
California state/local withholding
The California Lottery does not withhold state or local tax from Lottery prizes
California Lottery says federal tax can be withheld, but state and local tax are not withheld from Lottery prizes.
Federal withholding
Regular federal lottery withholding generally applies when winnings minus the wager are more than $5,000
Withholding is not the same as final federal tax.
Federal W-2G reporting
Depends on IRS rules
Form W-2G reporting depends on gambling type, amount, withholding, and in many cases wager details.
Final federal tax
Estimated, not guaranteed
Your filing status, income, deductions, credits, residency, and other facts can change the final number.
Swipe sideways to compare all columns.
California lottery tax rates at a glance
Federal withholding24%
Regular federal lottery withholding generally applies when winnings minus wager are more than $5,000.
California state tax$0
California does not tax California Lottery winnings.
California state/local withholdingNot withheld
California Lottery says state and local taxes are not withheld on Lottery prizes.
How California lottery tax is estimated
Start with the gross prize or cash value, then look at California state tax and federal tax separately. California does not tax the prize, but your final federal tax still depends on your full return.
Official rules used for this estimate.
Rule
Official source
What it means
California does not tax California Lottery winnings
California Franchise Tax Board gambling guidance
The estimate shows $0 for California state tax.
State and local taxes are not withheld on Lottery prizes
California Lottery FAQ
The California Lottery does not withhold state or local tax from Lottery prizes.
Federal W-2G and Form 5754 rules
IRS Instructions for Forms W-2G and 5754
Reporting depends on IRS rules; there is no single blanket $600 W-2G rule.
Regular federal lottery withholding
IRS Instructions for Forms W-2G and 5754 / IRS Publication 505
Federal withholding, IRS reporting, and your final federal tax are different parts of the process.
California claim deadlines and claim process
California Lottery claim-a-prize guidance
Claim deadlines tell you how long you have to collect the prize; they are not IRS tax thresholds.
Swipe sideways to compare all columns.
W-2G reporting, federal withholding, and California claim forms are different
California claim forms are used to collect the prize. IRS Form W-2G rules decide what may be reported to the IRS. Federal withholding determines what may be taken out before payment.
California Lottery claim forms
California claim forms are used to collect the prize, not calculate your federal tax. Prizes over $599 generally must be claimed through the California Lottery, but that claim threshold is separate from IRS Form W-2G reporting and federal withholding.
IRS Form W-2G reporting
Form W-2G reporting depends on the type of gambling, the amount won, whether withholding applies, and in many cases the relationship between winnings and the wager. IRS 2026 instructions increased the minimum threshold for certain information returns and backup withholding, including Form W-2G, to $2,000 for payments made in 2026. That does not mean every California Lottery prize over $2,000 is reported the same way.
Regular federal withholding
Regular federal withholding for lottery winnings generally applies when winnings minus the wager are more than $5,000. That is different from California claim forms, W-2G reporting, and the final federal tax shown on your return.
Backup withholding and Form 5754
Backup withholding can apply under separate IRS rules, such as missing or incorrect taxpayer information. Form 5754 is used when a prize is shared by a group or claimed for someone else, so the payer can report the winnings correctly.
California lottery tax by prize amount
The California state tax amount stays at $0 even as the prize gets larger. What changes is the federal side: reporting, withholding, and what you may owe when you file.
California lottery tax checkpoints by prize size.
Prize size
California state tax estimate
What else to know
$600 California Lottery prize
$0
Keep claim records; IRS reporting depends on federal rules.
$1,000 California scratcher
$0
Keep claim and payout records. Do not assume a blanket W-2G rule.
$10,000 California scratcher
$0
Federal withholding can apply once the prize crosses the federal withholding threshold.
$100,000 California Lottery prize
$0
Federal withholding and final federal tax can materially reduce take-home pay.
$1 million California Lottery prize
$0
For a jackpot, use the cash value and payout type before relying on the estimate. Your filing status and other income can still change the final federal tax.
Swipe sideways to compare all columns.
A $1 million California Lottery prize has a $0 state tax, but federal tax can still apply and withholding may not equal final tax.
California scratcher prizes
A California scratcher win gets the same $0 state tax as other California Lottery prizes. The practical questions are federal reporting, possible federal withholding, claim paperwork, and the Scratchers claim deadline.
$1,000 scratcher winner: California state tax is estimated at $0. At this prize size, keep the claim and payout records and use any tax form issued by the Lottery when filing.
$10,000 scratcher winner: California state tax is still estimated at $0, but regular federal lottery withholding may apply when winnings minus the wager exceed the federal withholding threshold.
Claim deadline: Scratchers claim deadlines are separate from tax thresholds. California scratcher prizes generally must be claimed within 180 days from the announced end-of-game date, but verify the exact deadline with the California Lottery.
SuperLotto Plus, Powerball, and Mega Millions in California
SuperLotto Plus, Powerball, and Mega Millions prizes sold through the California Lottery all fall under the same California rule: California does not tax the prize. Federal tax can still apply, especially for a large cash-value payout or jackpot.
California game tax notes.
Game
California state tax estimate
What to know
SuperLotto Plus
$0
Use the actual prize amount or cash value for the federal estimate.
Powerball in California
$0
The advertised jackpot and cash value can lead to different federal tax estimates.
Mega Millions in California
$0
California state tax is $0, but federal tax depends on the amount paid and how it is paid.
California Scratchers
$0
Claim rules and IRS reporting are still separate questions.
Swipe sideways to compare all columns.
California Lottery claim deadlines and prize process
Claim deadlines tell you how long you have to collect the prize. They are not IRS tax thresholds. Verify the exact deadline with the California Lottery before waiting to claim, especially if you plan to mail a ticket.
California Lottery claim timing summary.
Prize or game type
Typical claim window
What it means
Most draw-game prizes
180 days from the winning draw date
The ticket must be postmarked or received by the Lottery before the deadline.
Powerball and Mega Millions jackpots
One year from the winning draw date
The one-year window applies to jackpot prizes, not every Powerball or Mega Millions prize.
Scratchers
180 days from the announced end-of-game date
Check the official Scratchers end-date information before relying on a deadline.
Prizes over $599
Claim through the Lottery
Claim-form rules are separate from IRS reporting and withholding rules.
Swipe sideways to compare all columns.
California residents, nonresidents, and out-of-state prizes
California does not tax California Lottery prizes, but that does not answer every filing question. If you live outside California, your home state, federal return, and any other California income can still matter.
Residency and prize-source distinctions.
Situation
California tax result
What to check
California resident wins a California Lottery prize
$0 state tax for the California Lottery prize
Federal tax can still apply.
Nonresident wins a California Lottery prize
California does not tax the California Lottery prize
Your home state, federal return, other California income, and residency facts can still matter.
California resident wins an out-of-state lottery prize
Not the same as a California Lottery prize
California treatment can differ for out-of-state lottery or other gambling income.
Casino, sweepstakes, sports betting, or non-lottery gambling
The California Lottery exemption may not apply
Different official tax rules can apply to that income type.
Swipe sideways to compare all columns.
Lump sum versus annuity in California
California does not tax the prize whether you choose a lump sum or annuity. The payout choice still matters because federal tax depends on when the money is paid to you and how much income lands in each tax year.
A lump sum can concentrate taxable federal income into one year.
An annuity generally spreads payments and federal tax timing across payment years.
The estimate can help you plan, but your federal return decides the final number.
What the California calculator does not decide
This page provides an educational estimate, not tax, legal, accounting, or financial advice. It does not guarantee your final tax, decide every federal filing detail, resolve home-state rules for nonresidents, or apply the California Lottery exemption to non-lottery gambling income.
It does not replace IRS, FTB, or California Lottery instructions.
It does not determine whether backup withholding applies to your specific claim.
It does not resolve group-prize allocations without the right payer documentation, such as Form 5754 if the prize is shared or claimed for someone else.
It also does not tell you how another state would tax the prize.
More Lottery Links
Explore California lottery pages
Move from California tax estimates into state lottery guides, game pages, and related resources.
These explainers cover the questions users usually ask after checking a California tax estimate, including withholding, payout choice, and state-vs-resident filing issues.
Answers to California Lottery tax questions, including the 0% California state tax estimate, federal withholding, W-2G reporting, scratchers, game-specific prizes, claim deadlines, and resident/nonresident limits.
Does California tax lottery winnings?
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California does not tax California Lottery winnings at the state level. Federal tax can still apply, and the California Lottery exemption does not apply to every form of gambling or sweepstakes income.
How much tax does California withhold from lottery prizes?
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The California Lottery does not withhold state or local tax from Lottery prizes. Federal withholding can still apply when federal rules are met.
How are California Lottery claim forms different from IRS W-2G reporting?
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California claim forms are used to collect the prize. IRS Form W-2G reporting depends on federal rules for the gambling type, amount, withholding, and wager details. The California claim threshold is separate from federal W-2G reporting rules.
When does regular federal withholding apply to lottery winnings?
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Regular federal withholding for lottery winnings generally applies when winnings minus the wager are more than $5,000. That is different from W-2G reporting and from your final federal tax.
Is withholding the same as the final tax I owe?
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No. Withholding is an upfront amount held back from the prize. Your final federal tax is determined when you file and can change based on income, filing status, deductions, credits, residency, and other details.
Are California scratcher prizes taxed?
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California scratcher wins use the same $0 state tax as other California Lottery prizes. Federal reporting, possible federal withholding, claim paperwork, and final federal tax can still matter.
Does California tax SuperLotto Plus winnings?
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California does not tax California Lottery winnings at the state level. SuperLotto Plus prizes sold through the California Lottery use the same $0 state tax; federal tax can still apply.
Does California tax Powerball and Mega Millions prizes?
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California does not tax Powerball and Mega Millions prizes sold through the California Lottery at the state level. Federal tax can still apply, and out-of-state lottery or other gambling income can be treated differently.
Do nonresidents pay California lottery tax?
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California does not tax California Lottery prizes, but your home state, federal return, other California income, and residency facts can still matter.
Does a lump sum change California state tax?
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No. California does not tax the prize whether you choose a lump sum or annuity. The choice can still change federal tax timing because the money is paid in different years.
Sources and Review
Sources for California Lottery Tax Estimates
We use official tax, lottery, and federal sources to keep the calculator assumptions clear. This page is an estimate for planning, not tax advice.
Last reviewed
July 17, 2026
Tax year
2026
Official sources reviewed
7 sources
Source check
Per-source dates listed below
Verified current · Next review October 1, 2026
Update note: Applied final editorial copy polish for California Lottery tax body, tables, FAQs, and methodology wording on 2026-07-17.
Official sources used for California lottery tax estimates
Federal income-tax treatment for taxable income categories, including gambling winnings. The latest IRS publication page is checked during federal source review.
Federal information return for certain gambling winnings and any federal tax withheld when IRS rules require it. This is different from California Lottery claim-form thresholds.
Federal tax return where the winner reports gambling winnings and works out final federal tax.
Important estimate limits
Estimate limitations
These calculations are examples based on standard assumptions. Actual tax outcomes depend on filing status, income, deductions, residency details, and changes in federal or state law.
No tax or legal advice
Lottery Valley publishes educational information and estimate-based tools. Using this page does not create a legal, tax, accounting, or advisory relationship.
Verify current rules
Tax laws and withholding rules change. Verify current requirements with official sources and qualified professionals before acting on a large lottery-winning scenario.
Professional review
For meaningful decisions, work with a qualified CPA, tax attorney, or financial professional who can review your specific situation.
Methodology: The estimate is based on official FTB, California Lottery, and IRS sources checked for this page. It is for planning only and does not guarantee your final federal or state tax result.
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