Take-Home Jackpot

Mega Millions after taxes in Washington

Mega Millions jackpot $300 million, winner living in Washington. Cash option $124.1 million.

You keep about

$78.2 million in cash, single filer

Seventy-eight million two hundred thirty-three thousand and 00/100 dollars

Jackpot data as of Sep 26, 2026, for the Tuesday, Sep 29 drawing.

Cash option, from advertised jackpot to what you keep
ItemAmountShare of jackpot
Advertised jackpotSum of 30 annuity payments$300,000,000
Cash optionOfficial cash value$124,100,000
Federal tax withheld at claim24% of the prize−$29,784,000
Federal tax still owed at filingTop bracket is 37%−$16,083,000
Washington state taxNo state income tax$0
You keep26.1% of the advertised jackpot$78,233,000
Payout

Washington has no personal income tax for 2026. Its capital gains excise tax does not apply to lottery winnings, so only federal tax applies.

Lump sum or annuity in Washington

Lump sum and annuity after tax in Washington
Cash optionAnnuity (30 payments)
Before tax$124,100,000$300,000,000
Total tax−$45,867,000−$109,500,008
You keep$78,233,000$190,499,993
In today's dollarsannuity discounted at 3% a year$78,233,000$115,367,286
When you get itAll at once$2.9 million now, then yearly up to $11.8 million

The annuity keeps $112.3 million more after tax in total but pays it over 29 years; the cash would need to earn 5.71% a year after tax to fund the same payments. How to think about the choice.

The 30 annuity payments

30 payments from $2.9 million to $11.8 million after tax
30 annual payments, taxed in the year received (2026 brackets assumed every year)
PaymentYearBefore taxFederalStateAfter tax
12026$4,515,431−$1,620,710$0$2,894,721
22027$4,741,202−$1,704,245$0$3,036,957
32028$4,978,262−$1,791,957$0$3,186,305
42029$5,227,175−$1,884,055$0$3,343,120
52030$5,488,534−$1,980,758$0$3,507,776
62031$5,762,961−$2,082,296$0$3,680,665
72032$6,051,109−$2,188,910$0$3,862,198
82033$6,353,664−$2,300,856$0$4,052,808
92034$6,671,347−$2,418,399$0$4,252,949
102035$7,004,915−$2,541,819$0$4,463,096
112036$7,355,161−$2,671,410$0$4,683,751
122037$7,722,919−$2,807,480$0$4,915,438
132038$8,109,064−$2,950,354$0$5,158,710
142039$8,514,518−$3,100,372$0$5,414,146
152040$8,940,244−$3,257,890$0$5,682,353
162041$9,387,256−$3,423,285$0$5,963,971
172042$9,856,619−$3,596,949$0$6,259,669
182043$10,349,449−$3,779,297$0$6,570,153
192044$10,866,922−$3,970,761$0$6,896,161
202045$11,410,268−$4,171,799$0$7,238,469
212046$11,980,781−$4,382,889$0$7,597,892
222047$12,579,821−$4,604,534$0$7,975,287
232048$13,208,812−$4,837,261$0$8,371,551
242049$13,869,252−$5,081,624$0$8,787,629
252050$14,562,715−$5,338,205$0$9,224,510
262051$15,290,850−$5,607,615$0$9,683,236
272052$16,055,393−$5,890,496$0$10,164,897
282053$16,858,163−$6,187,520$0$10,670,642
292054$17,701,071−$6,499,396$0$11,201,674
302055$18,586,124−$6,826,866$0$11,759,258
Total$300,000,000−$109,500,008$0$190,499,993

Full-page version with every state: Mega Millions annuity schedule for Washington.

How Washington compares

Washington ranks 1st of 51 for what a single winner keeps from this jackpot in cash ($78.2 million).

Neighbouring states, same jackpot, cash option, single filer
StateState taxCash kept
Washingtonnone$78.2 million
Idaho5.3%$71.7 million
Oregon9.9%$65.9 million

All 50 states and DC for this jackpot
Best states to win the lottery

Questions

How much is a $300 million Mega Millions jackpot after taxes in Washington?

About $78.2 million if you take the cash option ($124.1 million before taxes), or about $190.5 million in total over 30 annual payments if you take the annuity. Washington has no personal income tax, so only federal tax applies.

How much tax is taken out of lottery winnings in Washington?

At claim the lottery withholds 24% for federal tax on prizes over $5,000. No state tax is withheld. On a jackpot this size the final federal bill is closer to 37% of the prize because most of it falls in the 37% bracket, so about $16.1 million more is owed when you file.

Does Washington tax lottery winnings?

No. Washington has no personal income tax, so only federal tax applies. If you live in Washington but bought the ticket in a state that taxes non-residents (for example Arizona or Maryland), that state can tax the prize.

Is it better to take the lump sum or annuity in Washington?

The annuity pays about $112.3 million more after taxes in total, spread over 29 years. The cash option comes out ahead only if you can earn more than 5.7% a year after tax on it. Many winners take the cash; the annuity protects against spending it too fast.

Which states do not tax lottery winnings?

Alaska, California, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, Wyoming do not tax lottery prizes (California only exempts prizes from tickets bought there). Among the 50 states and DC, Washington ranks 1st of 51 for what you keep from this jackpot.

These figures describe the taxes on a prize that has already been won; they are not a reason to buy a ticket. Jackpot odds are hundreds of millions to one. If gambling is causing problems for you or someone close to you, call or text 1-800-GAMBLER (National Problem Gambling Helpline, 24/7).

Sources for this page

Figures are estimates for planning, not tax or legal advice. How they are calculated: methodology. Read the disclaimer.