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WinningsTax

Lottery winnings tax in Colorado

Colorado taxes lottery winnings as ordinary income at a flat 4.4%.

Updated · 2026 tax rules · How we calculate

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More options
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You keep

$37,450

Cash at payout

$36,000

Total tax

$12,550

Over-withheld

$1,450

Form W-2G
Yes

$50,000 is at or above the $2,000 reporting threshold, so the payer files a W-2G with the IRS and gives you a copy.

Federal withholding at payout
$12,000

The payer holds back 24% of winnings over $5,000 and sends it to the IRS. It's a prepayment, not the final tax.

Federal tax on the winnings
$10,350

Winnings are ordinary income stacked on your other $60,000. Your top dollar lands in the 22% bracket.

State tax
$2,200

Colorado taxes gambling winnings as ordinary income.

Colorado withholding at payout
$2,000

Colorado requires the payer to hold back 4% for state tax.

Over-withheld
$1,450

More was withheld than these winnings add to your tax. The difference reduces what you owe on the rest of your return, or comes back as a refund.

You keep
$37,450

$50,000 minus $12,550 in federal and state tax: an effective rate of 25.1%.

An estimate for 2026, not tax advice. It treats this win as your only gambling income for the year and leaves out local income taxes. Nothing you enter leaves your browser.

The rules

Colorado tax
Colorado taxes lottery winnings as ordinary income at a flat 4.4%.[1]
Federal tax form
Lottery prizes of $2,000 or more that are at least 300 times the ticket price are reported on a W-2G. The threshold was $600 before 2026.[2]
Federal withholding
24% is withheld from lottery prizes of more than $5,000 (minus the ticket price). No 300x test applies to lotteries.[4]
Colorado withholding
Colorado withholds 4% whenever federal tax is withheld.[5]
Gambling losses
Losses reduce Colorado tax only through your federal itemized deductions. Colorado has no separate gambling-loss deduction.[6]
Visitors
Colorado taxes nonresidents on lottery winnings won there, so visitors may need to file a nonresident return.[7]
Where to play
Colorado runs a state lottery.[8]

What you keep at different amounts

For a single filer with $60,000 of other income and no gambling losses, living and winning in Colorado.

WonW-2GWithheldFederal taxState taxYou keep
$1,500No$0$180$66$1,254
$2,000Yes$0$240$88$1,672
$10,000Yes$2,800$1,550$440$8,010
$50,000Yes$14,000$10,350$2,200$37,450
$100,000Yes$28,000$22,114$4,400$73,486

Assumes a $2 ticket price, so the 300x test is met at every amount shown.

Questions

How much is Colorado tax on lottery winnings?
Colorado taxes lottery winnings as ordinary income at a flat 4.4%.[1]
Does Colorado withhold tax from lottery winnings?
Colorado withholds 4% whenever federal tax is withheld.[5]
Do visitors pay Colorado tax on lottery winnings?
Colorado taxes nonresidents on lottery winnings won there, so visitors may need to file a nonresident return.[7]

More for Colorado

All of Colorado's gambling tax rules · Lottery in every state

Sources

  1. [1] Tax Foundation, State Individual Income Tax Rates and Brackets, 2026 · checked September 22, 2026
  2. [2] IRS, Instructions for Forms W-2G and 5754 (01/2026) · checked September 22, 2026
  3. [3] Federal Register, REG-113229-25 proposed rule (Apr. 17, 2026) · checked September 22, 2026
  4. [4] 26 U.S. Code § 3402 (withholding) · checked September 22, 2026
  5. [5] Colorado DOR Withholding Tax Topics: Gambling Winnings · checked September 22, 2026
  6. [6] Colorado DOR Individual Income Tax Guide · checked September 22, 2026
  7. [7] Colorado DOR Income Tax Topics: Part-Year Residents & Nonresidents · checked September 22, 2026
  8. [8] American Gaming Association, State of the States 2025 · checked September 22, 2026