The property has a 3 car garage that could be rented to tenants to increase ROI. 

That way they keep their licenses and ratings.I don't see much of a difference really.Don't keep them out as they will get increasingly suspicious and they might pull your permit for non-compliance.

Increasing for times when there is more demand and decreasing when it is slow. 

If you can get your Vantage Score up 50 points, you will see positive results on the mortgage scores as well, it just may be 30 or 40 points or could be 60 to 80 point increase vs Vantage increase of 50 points. 

Increase your earnings, reduce expenses, save up, and invest.

The US taxes global income which dramatically increases the reporting requirements.

Yeap, exactly same as Zillow's Zestimate increased the price of houses.

Long story short my credit score increase 5 points after being with them for 6 months, I took 'FREE' advice from another recommended credit repair company and my credit score finally began to increase 

They further out the ripples go from the stone, the less appreciation your receive while the cash flow increases.

Find the best local real estate investor meetups that have no pitches and you will increase your knowledge, camaraderie, and motivation ten-fold.