I ended up just manually entering leads off my sites database to Zoho.

However, it does not prohibit or regulate property flipping within 90 days when a buyer's mortgage is not insured by the Federal Housing Administration.  

Even if they're pulling from different databases, that seems like a huge discrepancy. 

The Solo 401k does have more direct control, however as one does not need the additional expense and administration of the LLC in order to have that checkbook control.

We've been told that once the house has been rehabbed we could go to the magistrate and make a case for repairing the whole house and the lien could be reduced to less then $5,000 for administration fees.

Is there a particular database I could search?

I would go with an administrator that sets up the IRA and an LLC.

There are some good calculators on the web such as the following that will help you rough the numbers for such comparisons, but you should always consult with your licensed tax advisor before doing a Roth conversion as there are so many factors specific to your individual situation that come into play.Roth IRA Conversion CalculatorAs for flipping houses in an IRA (Roth or Traditional) this is something that you can do so long as you keep your involvement administrative in nature.  

Vacancy rate I used was from actual numbers I pulled from the cities housing database.

Liz holds her Masters in Business Administration and is a Certified Project Manager with two courses from a Masters in Project Management.