Iowa (IA) Lottery
Tax & Payout Calculator

Yes. Iowa taxes lottery winnings at 3.8%, and federal income tax applies too.

Iowa taxes lottery winnings at 3.8%, on top of federal income tax. 3.8% state tax is withheld from prizes over $600, plus 24% federal tax from prizes over $5,000; smaller prizes are paid in full.

The Iowa Lottery withholds $38 and pays you $962. The prize is still taxable income, taxed at your federal rate when you file: from 10% to 37%, depending on your income. Iowa taxes it too, at 3.8%.

The Iowa Lottery withholds $2,780 and pays you $7,220. The prize is still taxable income, taxed at your federal rate when you file: from 10% to 37%, depending on your income. Iowa taxes it too, at 3.8%.

The Iowa Lottery withholds $278,000 and pays you $722,000. The prize is still taxable income, taxed at your federal rate when you file: from 10% to 37%, depending on your income. Iowa taxes it too, at 3.8%.

Lottery winnings are taxed as income. Federal rates run from 10% to 37%, and in 2026 the top rate starts at $640,600 for a single filer and $768,700 for a married couple filing jointly. What's withheld when you're paid is a down payment: on a large prize, you'll likely owe more when you file.

Yes, for prizes of $2,000 or more: the lottery reports them to the IRS on Form W-2G. The threshold was $600 before 2026. Smaller prizes are still taxable income you report.

The next Powerball jackpot is an estimated $538 million, or $220.6 million as one cash payment. After federal tax and Iowa's 3.8%, the cash leaves a single winner about $130.6 million. Taken as 30 yearly payments, it pays about $320 million after taxes in all.

The next Mega Millions jackpot is an estimated $385 million, or $154.8 million as one cash payment. After federal tax and Iowa's 3.8%, the cash leaves a single winner about $91.7 million. Taken as 30 yearly payments, it pays about $229.4 million after taxes in all.

The next Lotto America jackpot is an estimated $2.2 million, or $880,000 as one cash payment. After federal tax and Iowa's 3.8%, the cash leaves a single winner about $571,000.

The next Powerball Xs & Os jackpot is an estimated $1.5 million, paid as one cash payment. After federal tax and Iowa's 3.8%, the cash leaves a single winner about $938,000.

The cash option is one payment, smaller than the advertised jackpot: the next Powerball jackpot's is 41% of it, all taxed in one year. The annuity pays the full jackpot in 30 yearly payments, each 5% larger than the last, each taxed in the year it's paid. In Iowa, you choose within 60 days of claiming the prize.

Yes, the same as draw game prizes: scratch-off winnings are taxable income, and 3.8% state tax is withheld from prizes over $600, plus 24% federal tax from prizes over $5,000. Iowa taxes them at 3.8%.