large super balances, page-11

"
So these monies are truly tax free.
"

Yes, but tax free has nothing to doing with Superannuation!

Looking at the ATO info for the 15 year exemptions, it provide for CGT free asset disposal if eligible.

https://www.ato.gov.au/Business/Small-business-entity-concessions/In-detail/CGT/15-year-exemption---CGT-concession-for-small-business/



It also looks like only a max $500k of this (lifetime limit) can be rolled into Super>

https://www.ato.gov.au/Business/Small-business-entity-concessions/In-detail/CGT/Retirement-exemption---CGT-concession-for-small-business/

Not financial advice - just my take on the ATO info, and as it doesn't affect, I don't put to much effort into it!