If you ask me "should corporations pay more taxes?" I will say, yes. Famously so does Warren Buffet, is he also a progressive?
If you ask me, "hey should we gut tax incentives for R&D spending in the USA?" I will say, uhhh no? probably a bad choice?
Therefore, even by your own admission, this isn't progressive policy.
It's a 10% tax cut for big corporate America, with some economic poison for blue states in the future.