Our free calculator shows your take-home pay after federal and state taxes. Compare lump sum vs. annuity options, see tax breakdowns, and get exact after-tax amounts.
Up to 37%
0%
Calculate your after-tax winnings with detailed tax breakdown including withholding and full liability estimates. Federal taxes calculated using single filer brackets.
South Dakota does not tax lottery winnings.
Enter the cash value amount. This lump sum will be taxed upfront.
Enter your details to see your after-tax winnings
24% withholding on winnings over $5,000, with final liability up to 37% based on your total income and tax bracket.
No state income tax on lottery winnings.
Federal only - no state or local taxes
South Dakota is one of the best states for lottery winners with 0% state tax on winnings. Only federal taxes apply, allowing winners to retain more of their prize. No local or surtaxes further enhance its appeal.
Use our calculator above to see your exact after-tax amount for any winning.
YES
All lottery winnings over $600 are taxable income for federal tax purposes.
NO
South Dakota does not tax lottery winnings. You only pay federal taxes.
Winnings between $600 and $5,000 have no automatic withholding, but you still owe taxes when filing your return.
Issued for winnings over $600. Shows amount won and taxes withheld.
Report winnings on Line 8 "Other Income" when filing federal return.
South Dakota requires no state tax forms for lottery winnings.
Summary: You pay federal taxes on all lottery winnings over $600. South Dakota does not impose state taxes, making it one of the most tax-friendly states. Use our calculator to see exact amounts.
Use our enhanced South Dakota lottery tax calculator with Simple/Advanced modes to estimate your after-tax winnings. Our calculator distinguishes between immediate withholding (24% federal for winnings over $5,000) and your actual tax liability when filing returns. Since South Dakota does not tax lottery winnings, only federal taxes apply, but you may still owe additional taxes beyond the 24% withholding. Get precise estimates of your total after-tax winnings including both withholding and additional tax liabilities.
South Dakota has no state tax on lottery winnings - only federal taxes apply. Our calculator shows the exact federal liability beyond the 24% withholding.
See both immediate tax withholding (what's taken out) and your actual tax liability (what you'll owe when filing), including estimates for small wins under thresholds.
Compare tax implications of lump sum (immediate progressive taxation) vs annuity (30 years of graduated payments with 5% annual increases).
Uses actual 2025 federal tax brackets (10%-37%) for single filers instead of flat rates, showing precise tax liability based on your total income.
Access all features including estimated income integration, local tax calculations, and comprehensive tax breakdowns without any fees or registration.
Most accurate South Dakota lottery tax calculator with progressive bracket calculations and federal tax support.
Get answers to common questions about lottery taxes in South Dakota, including state-specific withholding, tax rates, and filing requirements. Last updated: January 27, 2026.
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Our South Dakota lottery tax calculator uses official tax rates and withholding thresholds from the following authoritative sources:
Federal tax treatment of lottery winnings, withholding requirements, and reporting obligations
2025 federal tax brackets, rates, and filing status information
South Dakota does not impose state income tax on lottery winnings
Official lottery rules, claim periods, and payout structures
Last Updated: January 27, 2026
Researched By: Lottery Valley Tax Research Team
Disclaimer: This calculator provides estimates for educational purposes only. Tax laws are complex and subject to change. Consult a certified public accountant (CPA) or tax attorney for advice specific to your situation.
Please review the following important information about our lottery tax calculator and its limitations.
This calculator provides estimates based on current tax rates and standard scenarios. Your actual tax liability may vary based on your total income, deductions, credits, and other individual circumstances not accounted for in this calculation.
We strongly recommend consulting with qualified tax professionals before making any decisions based on these calculations. This includes:
While we strive for accuracy, tax rates and laws change frequently. This calculator reflects rates as of January 2025. Always verify current rates with official sources or tax professionals, especially for large lottery winnings.
This calculator is for informational purposes only. It does not constitute legal, tax, or financial advice. Lottery Valley and its representatives are not responsible for any decisions made based on these calculations.
For corrections, questions, or professional referrals, please contact us at hello@lotteryvalley.com
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