HomeTechnologyIt's Tax Day, and no one knows how to file for prediction market winnings

It's Tax Day, and no one knows how to file for prediction market winnings

TechnologyApril 15, 2026
2 min read
It's Tax Day, and no one knows how to file for prediction market winnings
It's time for Americans to pay taxes on prediction market winnings, but no one knows how.

How do you file taxes on prediction market profits? It seems like the type of straightforward question any halfway decent bookkeeper should be able to answer. Right now, though, it’s a conundrum for tax experts across the country. “You have a vacuum of guidance,” says Patrick Camuso, an accountant who specializes in digital assets. “It puts the taxpayer in a bad position.”

Prediction markets have been around for decades, so this isn’t a new issue. But platforms like Kalshi and Polymarket have exploded in popularity since last year, which means the question of how to properly account for prediction market gains has shifted from a niche concern to something far more urgent for many people. While only a small sliver of the population actually uses the markets—around 3 percent, according to a recent poll—that still means millions of US residents are obligated to report their wins and losses to the Internal Revenue Service. There’s big money in play here. Kalshi, which has a predominantly American user base, saw over $12 billion in monthly trade volume this past March, according to markets tracker Defi Rate.

Kalshi declined to comment. The IRS and Polymarket did not respond to requests for comment.

Read full article

Comments

Source: Ars Technica

Share this article

Related Articles

No one’s sure if synthetic mirror life will kill us all
2026Apr 15

No one’s sure if synthetic mirror life will kill us all

For four days in February 2019, some 30 synthetic biologists and ethicists hunkered down at a conference center in Northern Virginia to brainstorm high-risk, cutting-­edge, irresistibly exciting ideas

Article19 min read
Read More
Most people still don’t want anything to do with robotaxis
2026Apr 15

Most people still don’t want anything to do with robotaxis

I've been reporting on self-driving cars for over a decade, and I've seen the technology go through many ups and downs, highs and lows. But one thing has remained remarkably the same over the years: t

Article1 min read
Read More
The Senate is voting to save free IRS Direct File today
2026Apr 15

The Senate is voting to save free IRS Direct File today

The Senate is getting ready to vote on a bill to resurrect IRS Direct File, the free tax filing service axed by the Trump administration in 2025. On Wednesday, Sen. Elizabeth Warren (D-MA) will seek u

Article1 min read
Read More