KEY POINTS
  • The UNC Tax Center used 2021 financials to predict the effect of the Inflation Reduction Act's minimum corporate tax.
  • The 15% minimum tax would impact around 78 companies, with Berkshire Hathaway and Amazon paying the most.
  • President Joe Biden signed the tax into law, along with the rest of the Inflation Reduction Act, in August.
Berkshire Hathaway Chairman Warren Buffett seen at the annual Berkshire shareholder shopping day in Omaha, Nebraska, U.S., May 3, 2019.

Researchers applied the Inflation Reduction Act's new 15% corporate minimum tax onto 2021 company earnings and found that the burden would only be felt by about 78 companies, with Berkshire Hathaway and Amazon paying up the most.

The study from the University of North Carolina Tax Center used past securities filings to map the tax, which goes into effect in January, onto companies' 2021 earnings.