In addition to the federal estate tax, with a top rate of 40 percent, some states levy an additional estate or inheritance tax. Twelve states and the District of Columbia impose estate taxes and six impose inheritance taxes. Maryland is the only state to impose both.
Hawaii and Washington State have the highest estate tax top rates in the nation at 20 percent. Eight states and the District of Columbia are next with a top rate of 16 percent. Massachusetts and Oregon have the lowest exemption levels at $1 million, and Connecticut has the highest exemption level at $7.1 million.
Of the six states with inheritance taxes, Nebraska has the highest top rate at 18 percent. Maryland imposes the lowest top rate at 10 percent. All six states exempt spouses, and some fully or partially exempt immediate relatives.
Author(s): Janelle Cammenga
Publication Date: 24 February 2021
Publication Site: Tax Foundation