Relying on taxes instead of Proof of Work kind of goes against core premise of Bitcoin: not relying on centralized authority. To make sure that all miners pay t

Relying on taxes instead of Proof of Work kind of goes against core premise of Bitcoin: not relying on centralized authority. To make sure that all miners pay taxes you need tax office to collect them. And of course some criminal miners would find a way to avoid those taxes, making it 90% cheaper for them to mount 51% attack.