Senate bill targets big oil buybacks with 25% excise tax

What does this do?

S 4588 would increase the excise tax on stock buybacks from 1 percent to 25 percent, but only for oil and gas companies that have averaged at least $1 billion in annual revenue over the prior three years. The higher rate applies to companies involved in producing, refining, processing, transporting, or distributing oil and natural gas. The 25 percent rate would automatically end once the national average price of regular gasoline falls below $2.937 per gallon for five consecutive weeks.

Who does it affect?

The tax would directly affect large, established oil and gas corporations that use profits to buy back their own stock. Consumers, investors, and energy industry workers could experience indirect effects depending on how those companies respond.

Why does it matter?

The bill is structured as a temporary measure tied to gas prices remaining above a specific threshold, not as a permanent change to corporate tax law. Some economists note that higher corporate taxes can influence business decisions, pricing, and investment, meaning effects may extend beyond the companies paying the tax.

What does it cost, and who pays?

• Current buyback tax rate: 1%
• New proposed rate: 25%
• Revenue threshold: $1B yearly avg