North Carolina just hiked its sports betting tax from 18% to 23% and became the first state in America to formally tax prediction markets — if you’re betting through regulated operators in the Tar Heel State, your odds and promos are about to get squeezed. Governor Josh Stein signed SB 257 into law on July 7, 2026, bundling gambling reforms into the state budget with bipartisan support, effective January 1, 2027.
The Quick Version
- NC sports betting operator tax jumps from 18% to 23% of gross wagering revenue, effective January 1, 2027 — licensed books will pass that cost to you through worse lines
- Prediction markets are now legal with a 6% tax on net revenues and no license requirement — first formal PM tax framework in the country
- Gambling loss deductibility is retroactive to January 1, 2025 — deduct losses against winnings (up to 90%) on NC state tax returns
- New audit powers let state revenue officials dig into bettors’ winnings — offshore books like Bovada don’t report to NC authorities
- Gambling tax revenue now flows to UNC and NC State athletics.
Why Did North Carolina Raise Sports Betting Taxes?
Money. NC legislators watched the handle grow since mobile betting launched in March 2024 and decided to grab a bigger cut. SB 257 bumps gross wagering revenue tax from 18% to 23%, with the extra cash funneled to UNC and NC State athletics.
I tracked this bill through three committee readings. Bipartisan support was never in question.
A 5-point operator tax increase doesn’t hit you directly — it hits the books. But operators don’t eat costs. They pass them through tighter lines and fewer promos. We saw Illinois try this same garbage when they pushed above 30% in 2024, and promo spending from licensed books cratered within six months.
Offshore sportsbooks like Bovada and BetOnline don’t pay NC state taxes. Their lines reflect global competition, not state revenue departments.

Is Prediction Market Betting Legal in North Carolina Now?
Yes — and NC just did something no other state has done. SB 257 creates the first formal prediction market tax framework in the US: 6% on net revenues, no operator license required.
That no-license provision is wild. Platforms like Kalshi can enter NC without the licensing hoops sports betting operators dealt with. Pay your 6% and you’re in.
Offshore PM platforms still operate at 0% NC state tax. If you’re already using offshore prediction markets, this changes nothing for your wallet — it just validates the category.

Can NC Bettors Deduct Gambling Losses on State Taxes?
This is the sleeper provision. NC bettors can now deduct gambling losses against winnings — up to 90% — on state tax returns. Retroactive to January 1, 2025.
Had a rough 2025? You might be able to amend your NC return and claw back real money. Talk to a CPA who understands gambling income.
For offshore bettors, reporting gets murky. The IRS expects you to report all gambling income regardless of source, but offshore sportsbooks don’t issue W-2Gs or report to state authorities. Gray area — talk to your accountant.
What Do NC’s New Bettor Audit Powers Mean?
SB 257 gives North Carolina revenue officials formal authority to audit sports bettors’ winnings. Licensed NC sportsbooks already report your activity. Now the state has explicit power to dig through those records.
Bovada isn’t handing over your account history to the NC Department of Revenue. BetOnline isn’t filing reports with Raleigh. For bettors who value financial privacy, the gap between regulated and offshore just got wider.
Don’t be dumb about it, though. Tax obligations exist regardless of where you bet.
How Does NC’s 23% Rate Stack Up Against Other States?
Middle of the pack nationally — but the trend is ugly for regulated bettors.
States that tax heavy see worse consumer outcomes. NC isn’t at New York levels yet, but jumping 5 points in under three years of legal mobile betting? That direction should worry anyone on licensed platforms.
When you check our MyBookie review or our BetUS review, you’re seeing lines shaped by competitive global markets — not lines squeezed by a 23% state tax.
What Should North Carolina Bettors Do Right Now?
Three moves. First: call your CPA about amending your 2025 NC state return if you had gambling losses. The retroactive deductibility is real money sitting there.
Second: compare your regulated NC lines against offshore options. Pull up the same NFL game on your licensed app and on Bovada when the season starts. We’ve been running these comparisons for two years — higher-tax states consistently show wider juice on regulated platforms.
Third: prediction markets are officially legal in NC now. Whether domestic or offshore, there’s no more gray area. Check state-by-state betting news for how other states handle PM regulation, and look into crypto betting if privacy matters to you — Bitcoin remains the fastest way to fund an offshore account without NC reporting headaches.
SB 257 fattens state coffers and squeezes regulated operators. For offshore bettors, it’s mostly noise — except the loss deductibility, which is genuinely useful no matter where you bet.
📂 Explore more: North Carolina




