Everything we found in Washington
Washington’s Lottery speaks directly to groups about who claims a prize, and its offices help with the paperwork. Every fact below comes from the pages of Washington’s Lottery, Washington’s statutes and rules, the Department of Revenue, powerball.com and the IRS, linked in the sources, and each one shows the day it was last checked. Pools can be created in every state that runs a lottery; Washington is open.
Is a private pool legal here?
The lottery’s claim page answers a question about “Group Play”, and the rule it points to, WAC 315-06-120, says how a group that is not a legal entity enters a claim. How the lottery handles a group: Washington pays one claimant; the agreement names who claims and how the pool splits it. Washington enters each prize claim in the name of one claimant, so a group names who claims. (WAC 315-06-120, checked Oct 5, 2026)
In plain words, a pool either names the person who claims for it or forms a legal entity before it claims, and the director approves an entity’s formation papers at the claim.
We read RCW chapter 67.70 and WAC 315-06-120. Nothing in them forbids adults from pooling money for tickets.
ShareTheWinning is free, takes no cut of tickets or prizes and never holds money. Whether a particular arrangement is lawful is a question for counsel, not for us.
Minimum age
18 or older (Lottery game page, checked Oct 1, 2026). RCW 67.70.120 allows a ticket as a gift from an adult. Members confirm their age when they join a pool.
Where tickets are sold
Retailers only. The FAQ: “The only legal Washington’s Lottery ticket is one purchased at a licensed Lottery retail store location in Washington State.” RCW 67.70.040 says tickets “may not be sold over the internet.” Couriers are not accepted: under WAC 315-06-120 the director may deny a prize if “The ticket was purchased or obtained through an internet transaction or lottery courier service.”
- Powerball multi-draw: Up to 24 drawings per ticket (Washington's Lottery Powerball page, checked Oct 5, 2026).
- Mega Millions multi-draw: Up to 16 drawings per ticket (Washington's Lottery Mega Millions page, checked Oct 5, 2026).
- Group purchase limits: None found in the rules we read (not yet verified).
Powerball’s Double Play add-on: offered in Washington. powerball.com lists Washington among the 30 lotteries that offer it, and the lottery’s Powerball page says “For an extra $1 per game, you can add the Double Play option.”
Claim deadlines
180 days after the drawing (Washington's Lottery claim page, checked Oct 8, 2026). A mailed ticket must reach the lottery in time; mailing it before the deadline is not enough.
Where to claim depends on the prize:
- $600 or less: any authorized retailer, or by mail to Washington Lottery Headquarters, PO Box 43050, Olympia, WA 98504-3050.
- $601 or more: any lottery office, or by mail with a Winner Claim Form and substitute W-9.
- Large prizes: “All Lottery prizes of $100,000 must be claimed in person at a Lottery office”; call ahead for an appointment.
- Jackpots over $100 million: in person at headquarters, 814 E 4th Avenue, Olympia.
Can winners stay anonymous?
No. Everything Washington's Lottery holds is subject to the Public Records Act; a prize may be claimed by a legal entity such as a trust, but the papers forming it may be released on request, revealing the winners' names. (Washington's Lottery claim page, checked Oct 8, 2026) A trust changes whose name is on the claim, not what the public can ask to see.
Taxes
- State withholding: None: the lottery withholds no state tax (State withholding table, checked Oct 1, 2026). The Department of Revenue: “Washington does not currently have an individual income tax.” The same page says a new tax on adjusted gross income over $1 million begins January 1, 2028.
- Federal: The lottery withholds 24% federal tax when a prize minus the wager is more than $5,000. A prize of $2,000 or more is reported to the IRS on Form W-2G. (IRS Form W-2G instructions, checked Oct 1, 2026) The claim page adds that a higher rate applies to prizes paid to non-U.S. citizens. The final federal bill is settled on your return.
- Debts: claims over $600 are checked against debts owed to the state under RCW 67.70.255.
- Local: Washington has no local income tax on lottery prizes that we found.
The split calculator sets Washington’s state rate to zero. When a group shares one winning ticket, the IRS instructions say “The payer is required to file Forms W-2G based on Form 5754,” so each member receives their own W-2G; see How a pool claims a prize.
Claim offices
Lottery offices in Olympia (headquarters, 814 E 4th Avenue), Spokane, Tri-Cities, Everett, Federal Way and Vancouver; the claim page links each office’s current hours. Customer service: 1-800-545-7510, Monday to Friday, 8:00 a.m. to 5:00 p.m. Pacific. Official site: walottery.com.
How our pool record helps in Washington
A lottery office can only help a group with the paperwork if the group arrives knowing who is in and what each person holds. In a ShareTheWinning pool the members, shares and confirmed payments lock before the ticket is bought; the ticket is photographed and recorded before the drawing; and every change afterward is a new entry, never an edit. When a prize reaches the threshold for Washington ($600 by default), the round goes on hold and we preserve an export bundle to bring to the lottery office, to the accountant and, if it ever comes to it, a court.
The “If we win” stop on the Journey shows the deadline and the public-records rule beside your numbers. For the first 48 hours after a win, read You won. The first five things to do.