JACKPOT SIMULATOR

Powerball · Montana · 5.65% state tax

Powerball after taxes in Montana: payout calculator

The current Powerball jackpot is $467 million, with a cash value of $192.4 million. A Montana winner would keep about $110.3 million as a lump sum after the 37% federal rate and Montana’s 5.65% — or $267.8 million spread over 30 annuity payments.

Jackpot estimate as of October 4, 2026. These figures refresh automatically when a new jackpot is announced.

Lump sum after taxes
$110.3 million
from a $192.4 million cash value
Annuity after taxes
$267.8 million
30 payments over 29 years
Montana tax on the lump sum
$10.9 million
5.65% state, plus $71.2 million federal

Calculate any Powerball jackpot in Montana

Change the jackpot and the cash value follows at today’s ratio of 41%; you can also type the cash value yourself.

Your winLump sumAnnuity (30 payments)
Before taxes$192,400,000$467,000,000
Federal tax (37%)−$71,188,000−$172,790,000
Montana tax (5.65%)−$10,870,600−$26,385,500
You keep$110,341,400$267,824,500

Lump sum: what a Montana winner keeps

Take the cash option and you get the jackpot’s cash value — currently 41% of the advertised amount — in one payment. Federal tax takes 37%: the lottery withholds 24% when you claim, and the rest is due when you file. Montana then takes its 5.65%.

Lump sumAmount
Cash value$192,400,000
Federal income tax (37%)−$71,188,000
Montana state tax (5.65%)−$10,870,600
You keep$110,341,400

Annuity: 30 payments over 29 years

The annuity pays the full advertised jackpot: one payment when you claim and 29 more once a year, each 5% bigger than the last. Each payment is taxed in the year you receive it, so a Montana winner keeps about 57.35% of every check.

AnnuityBefore taxesAfter taxes
Payment 1 (at claim)$7,029,020$4,031,143
Payment 10$10,904,317$6,253,626
Payment 20$17,761,984$10,186,498
Payment 30 (final)$28,932,400$16,592,731
All 30 payments$467,000,000$267,824,500
See all 30 payments
#WhenBefore taxesAfter taxes
1At claim$7,029,020$4,031,143
2Year 2$7,380,471$4,232,700
3Year 3$7,749,495$4,444,335
4Year 4$8,136,969$4,666,552
5Year 5$8,543,818$4,899,880
6Year 6$8,971,009$5,144,874
7Year 7$9,419,559$5,402,117
8Year 8$9,890,537$5,672,223
9Year 9$10,385,064$5,955,834
10Year 10$10,904,317$6,253,626
11Year 11$11,449,533$6,566,307
12Year 12$12,022,010$6,894,623
13Year 13$12,623,110$7,239,354
14Year 14$13,254,266$7,601,321
15Year 15$13,916,979$7,981,388
16Year 16$14,612,828$8,380,457
17Year 17$15,343,470$8,799,480
18Year 18$16,110,643$9,239,454
19Year 19$16,916,175$9,701,426
20Year 20$17,761,984$10,186,498
21Year 21$18,650,083$10,695,823
22Year 22$19,582,587$11,230,614
23Year 23$20,561,717$11,792,144
24Year 24$21,589,802$12,381,752
25Year 25$22,669,293$13,000,839
26Year 26$23,802,757$13,650,881
27Year 27$24,992,895$14,333,425
28Year 28$26,242,540$15,050,097
29Year 29$27,554,667$15,802,601
30Year 30$28,932,400$16,592,731

How Montana taxes lottery winnings

Montana taxes lottery winnings as ordinary income at up to 5.65%. On a jackpot-size prize nearly every dollar falls in the top bracket, so plan on the full 5.65% — about $5.65 million of every $100 million in cash value.

Montana’s 5.65% is the 17th-highest state tax on lottery winnings among the 37 states and D.C. that tax them.

Montana’s top rate is 5.65% in 2026.

On the current jackpot, Montana takes $10.9 million of the lump sum — money a winner in Texas or Florida, which don’t tax lottery prizes, would keep.

Montana vs. neighboring states

What the current Powerball jackpot’s lump sum is worth after taxes in Montana and next door. Buying a ticket across the state line doesn’t get you out of Montana’s tax: you generally owe it as a resident, with a credit for tax paid to the state that sold the ticket.

StateTax on the winLump sum after taxes
Montana5.65%$110.3 million
Idaho5.3%$111 million
North Dakota2.5%$116.4 million
South Dakota0%$121.2 million
Wyoming0%$121.2 million

Powerball taxes in Montana: common questions

How much would a Montana winner keep from a Powerball jackpot?

About 57.35% of the cash value. Federal tax takes 37% and Montana takes 5.65%, so a Montana winner keeps about $57.35 million of every $100 million in cash. With the annuity, the same 57.35% applies to the full advertised jackpot, paid over 30 years.

Does Montana tax lottery winnings?

Yes. Montana taxes lottery winnings as income at up to 5.65%.

Should a Montana winner take the lump sum or the annuity?

It depends on what you’d do with the money. The lump sum pays the cash value now — recently around 40–45% of the advertised jackpot — and you keep about 57.35% of it after taxes in Montana. The annuity pays the whole advertised jackpot over 29 years in 30 payments, each 5% larger than the last, taxed as you receive them. Take the cash if you’d invest it at least as well as long-term Treasury bonds pay; take the annuity if you want protection from spending it too fast.

How much tax is withheld when you claim a Powerball prize in Montana?

The lottery withholds 24% for federal tax on any prize over $5,000. A jackpot puts you in the 37% bracket, so you’ll owe roughly another 13% when you file. Montana may also withhold state tax when you claim; any balance of its 5.65% is due with your state return.

When is the Powerball drawing, and how much is a ticket?

Powerball draws every Monday, Wednesday and Saturday at 10:59 p.m. Eastern. A ticket costs $2, and the odds of hitting the jackpot are 1 in 292,201,338.

Play it out

Numbers are the start, not the story. Play Powerball with the official odds and see how long a jackpot really takes — then take your after-tax Montana figure into the planner and give every dollar a job: Treasuries, index funds, real estate, the house, the cars, family and giving, with a 30-year projection that shows whether the money lasts.

Related calculators