"I created an operating procedures manual.

Make sure you ask the new PM for references, check with the BBB to see how they score and ask them for a detailed rundown on their policies and procedures for marketing, screening, leasing, owner statements, maintenance, turnovers, etc. 

The tenant knows that all rules come through you and it makes it harder for you to set up your policies and procedures.

You can ask around with a few intermediaries and ask about their fees and procedures for returning your funds if the exchange doesn't happen as planned.You should also speak with a tax professional to be prepared in case it does fail.

That provides you with a paid position, training, expertise, forms, policies and procedures, etc.

No, I mean detailing everything Jon Holdman and I have said and more that you need to document a procedure for now so it is not an issue later on.

Is there any other procedure to wholesaling a house when there are back taxes owed?

We rent an AirBNB on the beach from a gentleman who used to own his own successful dental practice, and now he does AirBNB full time. 

How much cashflow do you need to create this security to get out of the dental rat race?

In both scenarios the payments are being made but in all the scenarios, the security used to issue the loan is at risk and more than likely in violation of the terms of investor guidelines, policy and procedure of the institution and other measurements.