KEY POINTS
  • Sen. Bernie Sanders plans to introduce an estate tax plan with rates up to 77 percent.
  • The "For the 99.8% Act," as the bill is known, would tax the estates of those who inherit more than $3.5 million.
  • The proposal comes after Republican senators called for eliminating the estate tax, and as the 2020 presidential campaign gets going.

Sen. Bernie Sanders plans to introduce an expanded estate tax plan with rates up to 77 percent as he explores another run for the presidency.

Sanders touted the plan on Twitter after The Washington Post first reported it Thursday morning.