Municipal bonds
Other
Reinvesting real estate sale proceeds
"I bought a tax-free muni bond. So this is real estate that I just sold in LA and I did the calculation that I earn a little more in a tax-free muni bond than in the property... So now I make more money tax-free without any of the hassle of real estate."
More source quotes
Tax-efficient investing for high tax brackets
"I'm doing the tax free municipal bonds, but I also have some government bonds on the side."