Originally Posted by Indocti Discant
If you aren't paying at least $7500 in fed taxes (and I mean tax over the course of a year and not when you file) then either your income is well under $80k (married), or you have a crap ton of deductions.
Bingo. You just answered your own question.
Still my point still stands, the $7500 federal and potential $7500 state (if your state offers any) sound nice in lowering the price of the EV, but if you can't take advantage of them it is a mute point.