Where Do Tax Rates Reach A Level Fed Return?

Photo of JDW.

Charleston Daily, 5/11/06

...As to the federal treasury, the growth from the tax cuts has increased federal revenues, which grew from $1.9 trillion in 2003 to $2.3 trillion in 2004...

Tax rates and federal revenues have an inverse relationship, lower taxes increase federal income.

At what rate do taxes produce a level federal return? What are the risks of employing such?