Idaho Lottery Tax Calculator

Calculate your take-home winnings after 5.80% Idaho state tax and federal taxes.

State Tax Rate

5.80%

Idaho Income Tax

Federal Tax Rate

24–37%

24% withheld upfront

Max Combined Rate

42.80%

Federal + state

Idaho withholds 5.80% state income tax on lottery prizes above the threshold, in addition to 24% federal withholding. Your maximum combined rate could reach 42.80%.

Enter Your Winnings

$

Lump sum is approximately 55% of the advertised jackpot

Your estimated take-home winnings

$356,053

After 35.26% effective tax rate

Tax Breakdown

Advertised Jackpot
$1,000,000
Lump Sum (55%)

Cash value before taxes

$550,000
Federal Tax (29.46% effective)
-$162,047
Idaho Income Tax (5.80%)
-$31,900
Total Tax
-$193,947
Net Winnings
$356,053

Winnings Distribution

Take Home
Federal
State

Frequently Asked Questions — Idaho Lottery Taxes

How much tax do I pay on a $1 million lottery win in Idaho?

On a $1 million lottery win in Idaho, the lump sum cash value is approximately $550,000. Federal withholding is 24% ($132,000) and Idaho state tax is 5.80% ($31,900). Your estimated take-home lump sum is approximately $386,100 — though your final federal tax bill may be higher depending on your total income for the year.

Does Idaho tax lottery winnings?

Yes. Idaho taxes lottery winnings at a 5.80% state income tax rate. This is in addition to federal taxes of 24-37%. The Idaho lottery withholds state taxes automatically on prizes above the threshold.

What is the lottery tax rate in Idaho?

In Idaho, the lottery tax rate is 5.80% at the state level, plus federal taxes of 24-37%. The federal government withholds 24% upfront on prizes over $5,000. Combined, lottery winners in Idaho may pay up to 42.80% in total taxes.

Lottery Tax in Idaho

Idaho imposes a 5.80% state income tax on lottery winnings (Idaho Income Tax). This is in addition to federal taxes of up to 37%. Combined, lottery winners in Idaho may pay up to 42.80% in total taxes.

The Idaho lottery withholds state taxes automatically on prizes over a certain threshold. If you are a non-resident winner, different withholding rates may apply.

Tax Sources & References

Federal withholding rates are based on IRS Topic No. 419 — Gambling Income and Losses. State tax rates are sourced from each state's department of revenue. Official Idaho lottery rules and prize information are published on the Idaho Lottery official website.

Disclaimer

This calculator provides estimates only and does not constitute tax advice. Actual tax amounts may vary based on your individual circumstances, deductions, and other income. Please consult a qualified tax professional for advice specific to your situation.