Is There A Custodian Involved In Your Solo 401(k)?  DANGER, Will Robinson! (Part 1 of 2) One thing that is undeniably true about Self-Directed (Solo) 401k's versus Self-Directed IRA's is that 401k's are far more resilient against prohibited transactions than their IRA counterparts.  But as it turns out, that's only true if your Solo 401k was established in the correct way.  If not, then your Solo 401k is no safer against PT's than any run-of-the-mill IRA.  Learn why right now: This Episode - and all supporting content - available at: https://SelfDirected.org/254