The greater the wealth the more significant the tax savings using these planning tools.

FORBES: I'm Okay with Mitt Romney's Income and Estate Tax Planning

First of all, most tools for estimating the tax benefits of owning municipal bonds provide inaccurate results that overestimate the benefits.

FORBES: Are Municipal Bonds Currently A Good Investment?

The IRS will soon begin audits of overseas U.S. taxpayers, and it's got several tools to help track tax dodgers who are stuffing their money in exotic locales.

FORBES: Magazine Article