progressive tax
graduated tax

In a way the new price is like a progressive tax.

The whole point of progressive tax is to take from the top and give to the bottom.

But without something like a progressive tax, we won't be able to keep that up much longer.

It was a progressive tax that took up to 75 percent on incomes over 5 million.

He calls the progressive income tax a form of slavery.

Objects over 50 years old are subject to inspection and to a progressive tax starting at 8 percent for the first $750.

It also called for civil service reform and a progressive income tax (Items 10 & 12).

Democrats in the House are discussing a progressive income tax that would rise to 8 percent for families making over $50,000.

Other economists credit Smith as one of the first to advocate a progressive tax.

New York is also the only American city with a progressive personal income tax.