google says -
about income tax -
Currently, seven states do not tax individual income – retirement or otherwise:Alaska, Florida, Nevada, South Dakota, Texas, Washington and Wyoming.
about sales tax -
As of January 1, 2014, 5 states (Alaska, Delaware, Montana, New Hampshire andOregon) do not levy a sales tax, while California has the highest state sales tax rate at 7.5% (the territory of Puerto Rico has a higher 10.5% value added tax since April 2016).
other website -
lowest property taxes -
1 Hawaii 0.28% $489 $504,500 $1,405
2 Alabama 0.43% $764 $123,800 $538
3 Louisiana 0.48% $841 $140,400 $672
4 Delaware 0.53% $929 $232,900 $1,231
5 District of Columbia 0.57% $1,005 $454,500 $2,601