What are the Estate tax rates this year?

If taxable income is over	But not over	The tax is
$0	$2,550	15% of the taxable income
$2,550	$6,000	$382.50 plus 25% of the excess over $2,550
$6,000	$9,150	$1,245 plus 28% of the excess over $6,000
$9,150	$12,500	$2,127 plus 33% of the excess over $9,150
$12,500	no limit