Why does that need additional justification, beyond investor confidence? And why does "justification" take the form of paying money? That's not any kind of moral justification, it's just an indulgence.
> the company should be doing well enough to tank the tax.
Saying it should be doing well enough now to tank a tax based on estimated future earnings requires that a lot of otherwise unnecessary assumptions about access to financing and revenue timelines hold.
It's all just throwing a bunch of extra stress at entrepreneurs when they're most vulnerable, instead of waiting for when their labors bear fruit. Since the state is extremely able to endure that wait, it all just comes across as malice.