KEY POINTS
  • This year's winners of Powerball and Mega Millions jackpots have collectively paid roughly $515 million to the IRS so far via 24% withholding on their windfalls.
  • The top tax rate of 37% means winners can expect to owe more.
  • The chance of winning Powerball is about 1 in 292 million; for Mega Millions, it's 1 in 302 million.

When it comes to the lottery, it's been a good year so far for Uncle Sam.

Winners of Powerball and Mega Millions jackpots — worth an advertised $2.9 billion in all — have collectively paid roughly $515 million to the IRS in 2021 taxes. And that won't be the end of it.