Formation boot/basis sketch · dividend vs return-of-capital slider
Two classic C corp pictures: §351 formation (boot & stock basis) and an E&P distribution waterfall (dividend → return of capital → capital gain).
Visual: waterfall and composition bars for the distribution stack.
Study tool only — not official IRS software. Figures labeled 2025 track law/forms through Dec 31, 2025. Confirm against current IRS pubs before the exam.