Every tax cut without cutting government is a future tax increase. Republicans love doing that, because they are can kickers and don't care about the future. The wealthy can always flee and give up citizenship, its the commons that are left with these debts.
You seem to be forgetting about all the common people getting screwed over in all those other states. Why should they have to subsidize the blue states? That was the way things were decade in and decade out until Trump capped the SALT tax deduction.