It's not just a preference. Taxation is what gives the currency value.
The government can create and destroy dollars. It spends dollars into existence, and it taxes them into nothingness.
But if it receives BTC, it can't destroy the BTC. Same with any foreign currency.
It needs to be able to destroy the tax money after you pay it.
RFK’s brainworm says cancer is good for you, now get back to your ADHD camp.