Your Office Pool Hit the Jackpot. Here's How to Split It Right
How office lottery pools split a Powerball or Mega Millions jackpot: Form 5754, what each share keeps after tax, gift-tax traps and real pool lawsuits.
Jackpot Dreaming Editorial8 min read

Figures are as of the morning of Oct. 7, 2026. Jackpots change after every drawing, so run current numbers in the Jackpot Dreaming calculator.
Why pools are popular (and what they don't change)
A pool lets a group buy many more tickets than any one person would, then share whatever wins. It doesn't change the math on each ticket. Powerball costs $2 a play with jackpot odds of 1 in 292,201,338, and Mega Millions costs $5 a play with jackpot odds of 1 in 290,472,336, according to the official game sites. A pool that buys 100 tickets has 100 chances in about 292 million instead of one.
Groups do win. Just this week, a UAE Big Ticket winner told the Khaleej Times her Dh20 million prize would be shared among a 22-person group. In the U.S., your state lottery and the IRS set the rules for that kind of split.
Step one: write it down before the drawing
Most pool fights start with no paperwork, a lot of trust and then a winning ticket. A one-page agreement, signed by everyone, heads off most of them. It should cover:
- Who's in, by full name, for which drawings.
- How much each person pays and whether shares are equal or based on what each person paid in.
- Who buys and holds the tickets, and a rule that pool tickets stay separate from that person's own tickets.
- Proof. Photos or scans of every ticket, front and back, sent to the whole group before the drawing.
- Small prizes. Split them or roll them into more tickets.
- Lump sum or annuity, decided in advance.
- Missed payments. If someone doesn't pay for a drawing, they're out for that drawing.
Two real cases show why this matters.
When the paper trail helped the coworkers
In New Jersey, construction worker Americo Lopes won a $38.5 million Mega Millions jackpot in 2009 and took home about $24 million. Five former coworkers sued, saying it was a pool ticket. Lopes said he paid for it himself, but his play records showed he spent $12 on 12 numbers that day, the pool's usual pattern. In March 2012 a jury ordered him to pay the five men $20 million, or $4 million each, according to NJ.com, CBS News and The New York Times.
When the lack of paperwork sank them
In British Columbia, four coworkers sued trucker Mandeep Singh Maan over a $2 million BC/49 jackpot he won in August 2022. They said they had a long-standing verbal pool. In January 2025 the B.C. Supreme Court dismissed their claim (Nagra v. Maan, 2025 BCSC 38). The judge noted that the alleged agreement "was not set out in writing and the documentary record is sparse," and found that buying tickets together, even often, wasn't enough to prove a binding agreement. Maan kept the prize, CBC News reported.
Step two: claim as a group, not as one person
Use Form 5754
The IRS says lotteries should use Form 5754 when the person collecting a prize "is a member of a group of two or more people sharing the winnings," such as people sharing the proceeds of the same winning ticket. The person presenting the ticket lists every member, their taxpayer ID and their share. The lottery then issues a separate Form W-2G to each person, so each member reports only their own share.
One wrinkle: withholding is based on the whole ticket, not each share. The IRS tells lotteries not to divide the prize before checking whether it crosses the $5,000 line for the 24% federal withholding. So even a modest split of a $6,000 prize gets withheld.
Follow your state's group rules
Each lottery has its own process. A few examples:
- Arizona requires one designated member to sign the ticket for the group, and each member fills out their own claim form with a copy of a photo ID, all submitted together. Every member must be 21 or older, and everyone must choose the same option, cash or annuity. Checks go to each member, not to the representative.
- California has a multiple-ownership claim that issues individual checks to as many as 100 named people, each paid in proportion to what they contributed.
Check your lottery's rules before anyone signs the ticket.
The trap: one person claims, then hands out money
If one person claims the whole prize alone, that person can be taxed on all of it. Handing shares to coworkers afterward can then look like gifts in the IRS's eyes. In 2026 you can give $19,000 per person per year without filing a gift tax return, and the lifetime gift and estate exemption is $15 million per person. Nine jackpot-sized "gifts" could blow far past that. A signed agreement showing the group owned the ticket from the start, plus Form 5754 at the claim, is how you avoid that mess. A tax attorney should confirm the details before you claim.
What each member actually keeps
Here's an example for Arizona residents, single filers with no other income, using 2026 federal brackets and Arizona's 2.5% flat tax. Treat these as estimates.
| Scenario | Each share, before tax | Check at claim (after 24% federal + 2.5% AZ withheld) | Extra federal tax due at filing | Each share kept, after all tax |
|---|---|---|---|---|
| Powerball cash, 1 winner | $199.8M | $146.9M | $25.9M | $120.9M |
| Powerball cash, 10-person pool | $19.98M | $14.7M | $2.5M | $12.1M |
| Mega Millions cash (Oct. 9 est.), 20-person pool | $7.37M | $5.4M | $0.9M | $4.5M |
Two things stand out:
- Splitting barely lowers the rate. Even a $7 million share sits almost entirely in the 37% federal bracket. Ten winners together keep about $121.4 million versus $120.9 million for one, because each person gets their own run through the lower brackets.
- Every member owes more than was withheld. The lottery withholds 24% federally, but the real rate is close to 37%, so every member needs to set money aside for tax day.
Want to see a different state or pool size? Divide the cash value by the number of members and run that share through the calculator.
Step three: protect everyone after the win
- Pause. Get a lawyer and a CPA before claiming. Members may each want their own advisor, too.
- Decide on privacy. Some states let winners stay anonymous or claim through a trust; see our trusts and anonymity guide. Ten people means ten chances for the news to leak, so agree on a plan before anyone posts.
- Learn from others. Our look at what happens to lottery winners covers what tends to go right and wrong.
FAQ
Do lottery pools increase your odds of winning?
Only because the group buys more tickets. Each ticket's odds stay the same: 1 in 292,201,338 for the Powerball jackpot and 1 in 290,472,336 for Mega Millions.
How are lottery pool winnings taxed?
Each member pays income tax on their own share. The group gives the lottery IRS Form 5754, and the lottery issues a separate W-2G to each member. Withholding of 24% applies when the whole prize, minus the wager, is more than $5,000.
Do we need a written lottery pool agreement?
It's not legally required, but it's the best protection you have. Courts look for proof of who was in the pool and for which drawing, and a signed list plus photos of the tickets is far stronger than a handshake.
Can pool members choose different payout options?
It depends on the state. In Arizona, every member of a pool must choose the same option, cash or annuity. Agree on the choice in writing before you play.
What if one person claims the whole prize and then shares it?
That person may be taxed on the full prize, and the money they hand out can be treated as gifts. Claiming as a group, with Form 5754 and your state's group claim process, avoids that problem.
Sources
- Powerball: current jackpot, cash value and $2 price: https://www.powerball.com/
- Powerball: prize chart and odds: https://www.powerball.com/powerball-prize-chart
- Mega Millions: how to play ($5 price, jackpot odds): https://www.megamillions.com/how-to-play
- Illinois Lottery: Mega Millions results for Oct. 6, 2026, and next jackpot: https://www.illinoislottery.com/dbg/results/megamillions/draw/3066
- New York Lottery: Mega Millions results for Oct. 6, 2026 (next cash value $147.3 million): https://www.nylottery.org/mega-millions/results/10-06-2026
- IRS: Instructions for Forms W-2G and 5754 (Jan. 2026): https://www.irs.gov/instructions/iw2g
- IRS: Frequently asked questions on gift taxes: https://www.irs.gov/businesses/small-businesses-self-employed/frequently-asked-questions-on-gift-taxes
- IRS: Instructions for Form 706 (2026 basic exclusion amount): https://www.irs.gov/instructions/i706
- IRS: 2026 tax inflation adjustments: https://www.irs.gov/newsroom/irs-releases-tax-inflation-adjustments-for-tax-year-2026-including-amendments-from-the-one-big-beautiful-bill
- Arizona Lottery: winner brochure (office pool rules): https://autoscalestg.arizonalottery.com/media/5xunfjmy/azl-winner-brochure-updated-january-2026docx-google-docs.pdf
- Arizona Administrative Code R19-3-406 (group claims): https://www.law.cornell.edu/regulations/arizona/Ariz-Admin-Code-SS-R19-3-406
- California Lottery: multiple ownership claim memo: https://static.www.calottery.com/-/media/project/calottery/pws/pdfs/claim-forms/csl-0896-multiple-ownership-claim-update.pdf
- NJ.com: "Jury rules Elizabeth man cheated his 5 co-workers out of a $38.5M jackpot from a lottery pool" (March 2012): https://www.nj.com/news/2012/03/union_county_jury_ruled_this_m.html
- CBS News: "NJ jury says lottery jackpot winner must pay coworkers millions": https://www.cbsnews.com/news/nj-jury-says-lottery-jackpot-winner-must-pay-coworkers-millions/
- The New York Times: "Americo Lopes, Lottery Winner, Ordered to Share With His Betting Pool" (March 15, 2012): https://www.nytimes.com/2012/03/15/nyregion/americo-lopes-lottery-winner-ordered-to-share-with-his-betting-pool.html
- CBC News: "B.C. co-workers fail in lawsuit to claim portion of colleague's $2M lotto win": https://www.cbc.ca/news/canada/british-columbia/bc-lottery-win-lawsuit-1.7430498
- Khaleej Times: "'Thought I was dreaming': Filipina reveals plans after Big Ticket Dh20 million win" (Oct. 6, 2026): https://www.khaleejtimes.com/uae/filipina-reveals-plans-big-ticket-dh20-million-win
- Jackpot Dreaming calculations: 2026 single-filer federal brackets and Arizona's 2.5% flat rate applied to each share.


