I don't know where you are, but here State and local taxes, from income, sales, and property taxes combined are a fraction of the Federal Income Tax I pay (<20%).
That does not address the Federal excise taxes, cell phone and other Federal telecommunications taxes/fees, and other hidden taxes.
As an aside, being disqualified from voting in a Federal Election would not necessarily preclude the States or Localities making their own rules about who can vote in State and Local elections, respectively.
That does not address the Federal excise taxes, cell phone and other Federal telecommunications taxes/fees, and other hidden taxes.
All of which the "untaxed" pay equally with the "taxed."