Louisiana gambling winnings tax and Kalshi legal status
Louisiana taxes gambling winnings and prediction market profits as income (3% flat). It doesn't let you deduct gambling losses, so gambling winnings are taxed in full on your state return.
As of October 27, 2026, Kalshi is still offering contracts in Louisiana as far as we found, and no court order stops it or protects it. Where it stands
Checked October 27, 2026 against Louisiana’s tax department, court dockets and regulator records.
Louisiana at a glance
- Income tax
- 3% flat
- Gambling losses
- No
- 2026 federal 90% rule
- No state income tax
- Prediction markets
- Kalshi sued the state
Income tax
How does Louisiana tax gambling and prediction market winnings?
Louisiana taxes income at a flat 3% from tax year 2025 (Act 11 of 2024). The 2025 standard deduction is $12,500 for single and married filing separately, and $25,000 for joint, head of household and surviving spouse.
Short-term gains are taxed like other income at the flat 3%. Act 11 repealed the Louisiana net capital gain deduction (R.S. 47:293(9)(a)(xvii)), so there is no special rate or exclusion.
Gambling losses
Can you deduct gambling losses in Louisiana?
Louisiana doesn't allow a deduction for gambling losses. The 2025 Form IT-540 takes the state standard deduction and has no line for gambling losses.
- Winnings are part of federal AGI, which is where the Louisiana return (Form IT-540, line 7) starts.
- The 2025 IT-540 asks only for federal itemized medical and dental expenses (lines 9B to 9D) if you itemized federally. Other federal itemized deductions, including gambling losses, are not used.
- Payers of gaming winnings withhold at the highest rate under R.S. 47:32(A) when federal withholding applies (LAC 61:I.1525). That highest rate is 3% from 2025.
Legal status
Is prediction market trading legal in Louisiana?
As of October 27, 2026, Kalshi is still offering contracts in Louisiana as far as we found, and no court order stops it or protects it. Louisiana's gaming regulator told licensed sportsbooks in December 2025 that it treats sports event contracts as illegal gambling, and Kalshi sued Louisiana officials in federal court on October 23, 2026. The case has just started and no ruling has been made.
Where each platform stands
Kalshi is suing the governor, the Gaming Control Board and state police to block enforcement; the case was filed October 23, 2026.
What happens next: The court has not set dates; the docket shows only the complaint and filing papers as of October 27, 2026.
Timeline · 2 steps
Every step in Louisiana, in order
Dec 10, 2025
Regulator · Louisiana Gaming Control Board
The board announced an advisory notice to its sports wagering licensees saying it considers sporting event contracts illegal gambling under Louisiana law and that involvement could affect their licenses. It was addressed to licensed sportsbooks, not to Kalshi, and it is not a court order.
LGCB press release, Dec. 10, 2025Oct 23, 2026
Court · U.S. District Court, Western District of Louisiana · KalshiEX LLC v. Murrill (No. 1:26-cv-04476)
Kalshi filed a federal lawsuit asking for a permanent injunction and a declaration that Louisiana cannot enforce its gambling laws against its event contracts. The defendants include the attorney general, the governor, the Gaming Control Board and state police. Nothing has been decided.
CourtListener docket, KalshiEX LLC v. Murrill
Federal courts
What the federal courts and the CFTC have said
States say prediction market sports contracts are bets that their gambling laws cover, while Kalshi and the CFTC say they are swaps, a kind of derivative that only the federal Commodity Exchange Act and the CFTC regulate. The Third Circuit appeals court sided with Kalshi against New Jersey in April 2026, while the Ninth Circuit (Nevada, August 2026) and the Sixth Circuit (Ohio and Tennessee, September 2026) ruled for the states, all at the preliminary stage. The Fourth Circuit (Maryland) heard argument in May 2026 and had not ruled as of November 3. New Jersey's petition to the Supreme Court, Flaherty v. KalshiEX (No. 26-299), is waiting on Kalshi's response due December 7, 2026, and the Court has not yet said whether it will hear the case. On October 9, 2026 the CFTC proposed a rule defining event contracts as swaps.
Apr 6, 2026
Court · U.S. Court of Appeals for the Third Circuit · KalshiEX LLC v. Flaherty (No. 25-1922)
By a 2-1 vote, the appeals court for New Jersey, Pennsylvania and Delaware upheld an order that stops New Jersey from enforcing its gambling laws against Kalshi's sports contracts for now. It found Kalshi likely to win its argument that federal law overrides the state. This is a preliminary ruling, not a final judgment.
Third Circuit opinion, Apr. 6, 2026Aug 28, 2026
Court · U.S. Court of Appeals for the Ninth Circuit · KalshiEX LLC v. Assad (No. 25-7516)
A unanimous three-judge panel upheld the order that lifted Kalshi's protection against Nevada, so Nevada may enforce its gambling laws against Kalshi's sports contracts. The court held that sports contracts are not swaps under federal law. It sent Kalshi's election contracts back to the district court. This is a preliminary ruling.
Ninth Circuit opinion, Aug. 28, 2026Sep 2, 2026
Court · Supreme Court of the United States · Flaherty v. KalshiEX, LLC (No. 26-299)
New Jersey asked the Supreme Court to review the Third Circuit ruling. Kalshi's response is due December 7, 2026 after two extensions. Many states, tribes, the NFL and others have filed friend-of-the-court briefs. The Court has not decided whether to take the case.
Supreme Court docket No. 26-299Sep 16, 2026
Court · U.S. Court of Appeals for the Ninth Circuit · Blue Lake Rancheria v. Kalshi, Inc. (No. 25-7504)
In a case brought by two California tribes, the court held the tribes are likely to win their claim that Kalshi's sports contracts offered on tribal lands break the federal Indian Gaming Regulatory Act, and sent the case back to the lower court. A Lanham Act (false advertising) claim was rejected.
Ninth Circuit opinion, Sept. 16, 2026Sep 25, 2026
Court · U.S. Court of Appeals for the Sixth Circuit · KalshiEX LLC v. Schuler (Ohio) and KalshiEX LLC v. Orgel (Tennessee) (Nos. 26-3196 and 26-5235)
A unanimous panel upheld a federal judge's refusal to block Ohio's gambling laws and threw out the order that had protected Kalshi in Tennessee. It held Kalshi's sports contracts are not swaps and, even if they were, federal law does not override the states' gambling laws. The cases go back to the lower courts.
Sixth Circuit opinion, Sept. 25, 2026Oct 9, 2026
Regulator · Commodity Futures Trading Commission
The CFTC proposed a rule that would expressly define event contracts, including those on sports, politics, culture and weather, as swaps, which would place them under federal rather than state oversight. The public may comment for 30 days after Federal Register publication (91 FR 66022). It is a proposal, not a final rule. The same day the CFTC issued an interim rule excluding casino-style gambling products, such as sportsbook wagers and casino games, from the swap definition (91 FR 65969).
CFTC press release 9310-26, Oct. 9, 2026Oct 26, 2026
Court · U.S. Court of Appeals for the Fourth Circuit · KalshiEX LLC v. Martin (Maryland) (No. 25-1892)
No ruling yet. The appeal was argued May 7, 2026 and the parties were still filing supplemental authorities on Oct. 26, 2026.
CourtListener docket, Fourth Circuit No. 25-1892
Your trades
Kalshi and Polymarket profits in Louisiana
The IRS hasn’t said how prediction market trades are taxed, so you pick one of four federal methods: capital gains, ordinary income, gambling or Section 1256. Louisiana starts from your federal figures, so the method you choose federally generally carries onto your state return. If you report as gambling, the loss rules above apply. The four methods, compared.
The court cases are about whether Louisiana can license or stop the platforms. None of them decides how your trades are taxed. Trades you already made, including positions an order made you close, still count in your tax year.
Ask your AI
Ask your AI about your taxes in Louisiana
Answer a few questions and we write the prompt for ChatGPT, Claude, Perplexity or any AI. It carries the four tax methods, your state’s rule and links to the pages behind them, checked November 3, 2026. Or run your actual trades for exact figures, free.
Add rough numbers (optional)
The AI can then work the methods out for your year. Round figures are enough.
Your prompt
2,469 characters
I trade prediction markets on Kalshi. I'm working on my US federal taxes for 2026. I live in Louisiana. From WagerMints, checked November 3, 2026: - Kalshi's Documents page says it does not report profits and losses to the IRS. - Forms it may send: 1099-INT for interest, 1099-MISC for credits and rewards, 1099-B or 1099-DA for crypto transfers. - Its Profit and Loss statement uses first in, first out, is split by year and updates on the first morning of each month. - Reward credits only appear in the activity export, not the trades export. - The IRS has published no guidance on how event contracts are taxed. Four ways traders report this: 1. Capital gains: Form 8949 and Schedule D, short- or long-term by holding period. Net losses offset up to $3,000 of other income a year, and the rest carries forward. 2. Section 1256: Form 6781, 60% long-term and 40% short-term however long I held. Positions open on December 31 count as sold at that day's value. Disputed: Camuso and Mukherjee (Tax Notes Federal, June 2026) conclude it isn't available, White & Case argues for it, and the CFTC's October 2026 proposal to call event contracts swaps cuts against it, because Section 1256 excludes swaps. 3. Ordinary income: net result on Schedule 1, line 8z. 4. Gambling: winnings on Schedule 1, line 8b. Losses only on Schedule A if I itemize, only up to winnings, and only 90% of them from 2026. Louisiana: Louisiana taxes gambling winnings and prediction market profits as income (3% flat). It doesn't let you deduct gambling losses, so gambling winnings are taxed in full on your state return. Legal status there: As of October 27, 2026, Kalshi is still offering contracts in Louisiana as far as we found, and no court order stops it or protects it. Read these pages: - https://wagermints.com/kalshi-taxes - https://wagermints.com/blog/how-kalshi-calculates-profit-and-loss - https://wagermints.com/blog/how-to-report-kalshi-polymarket-taxes - https://wagermints.com/state-taxes/louisiana My question: How would my year come out under each of the four methods? How to answer: - Say which links you opened, and never describe one you didn't open. If one fails, use the facts above and say so. - Mark each point [linked source], [general tax rule] or [unsettled]. - Put the methods side by side in one table for my year, and state any number you assume. - Don't pick a method for me. End with questions for a CPA or enrolled agent, then anything you need from me.
WagerMints doesn’t see or store what you type here. The prompt goes to the AI you pick, under that company’s terms. Never add your Social Security number, API keys or wallet keys. AI answers can be wrong, so check them against the linked sources and a preparer.
Questions
Questions about Louisiana
- Does Louisiana tax gambling winnings?
- Louisiana taxes gambling winnings and prediction market profits as income (3% flat). It doesn't let you deduct gambling losses, so gambling winnings are taxed in full on your state return.
- Can I deduct gambling losses in Louisiana?
- Louisiana doesn't allow a deduction for gambling losses. The 2025 Form IT-540 takes the state standard deduction and has no line for gambling losses.
- Is Kalshi legal in Louisiana?
- As of October 27, 2026, Kalshi is still offering contracts in Louisiana as far as we found, and no court order stops it or protects it. Louisiana's gaming regulator told licensed sportsbooks in December 2025 that it treats sports event contracts as illegal gambling, and Kalshi sued Louisiana officials in federal court on October 23, 2026. The case has just started and no ruling has been made.
- Does the court fight change how my trades are taxed?
- No. These cases decide whether a state can license or stop the platforms. None of them decides how your trades are taxed, and trades you already made still count in your tax year.
States with the same rule on losses: Ohio, Rhode Island, Vermont, Wisconsin, Connecticut, Illinois. All states.
Tax facts checked against Louisiana’s own tax pages on October 26, 2026; legal status on October 27, 2026. Rules and cases change, so confirm with current instructions before you file.
See your own year four ways
WagerMints prices your Kalshi or Polymarket year under all four federal methods, side by side, so you can see what Louisiana is taxing before you file. Free, no account.
Run your reportTax sources
- Louisiana Department of Revenue, Revenue Information Bulletin 25-012 (Individual Income Tax Reform, Act 11)
- Louisiana Department of Revenue, 2025 IT-540 Instructions
- Louisiana Department of Revenue, 2025 Form IT-540 (resident return)
- Louisiana Register notice, LAC 61:I.1525 Income Tax Withholding on Gaming Winnings (Oct 2021 emergency rule)
- Sovos, Louisiana withholding rate for gambling winnings lowered to 3% (SECONDARY)