At the end of the day if you are going to buy 10,20,50, 100, 500 or more tax sales a year, it is EXTREMELY counter productive and a waste of time to buy 2 or 5 or 10 or 20 from 15+ states.

Does anyone have any feedback or thoughts on which loan product to use? 

For me it started out being a RE broker and listing other developers product 50 years ago :) so you kind of grow into it..

We prettied her up, gave her a new sewer, new roof, new garage roof, cleared out a ton of junk, and put this into production in 2020.

Here's the link to get Sold, the first of the series https://store.biggerpockets.com/products/sold-every-real-est...

Some of these include:1) Your product/value proposition2) Marketing/Management/Customer Success3) Systems, Automations, Efficiency4) LocationTo me, #1 has the biggest weight on the success. 

Even for Fannie/Freddie products, to qualify, the trust must be an Inter Vivos Revocable Trust.  

A HELOC can work for this, but keep in mind it has a variable rate, so it isn't the best product for keeping a balance long term. 

Jesse, I am an insurance broker who is able to assist with insurance/risk management products all across the nation.

Speak to multiple lenders and see who can give you the most favorable terms and loan product.