For well capitalized and advised players, here's an idea of how things actually work[1][2].
[1] https://www.nber.org/papers/w28542
[2] https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3089423
[1] https://www.nber.org/papers/w28542
[2] https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3089423
That's +1% share of a pie on the order of $TRILLIONS between 2006-2013 to which the top-1% directly benefited from by under-reporting and playing pass-through games...and this was retrospective analysis long before the TCJA corporate tailwind went into effect.
Im not saying it is zero dollars. Just pointing out that it is 1% for context. 50% of income would be a very different context.