Son needs money and is offering to sell us his percentage on the home.

If instead of loan or gift could we make it a sort of owner financing deal that our cash buys a % equity and we'd either cash out our equity at sale, or receive percentage of rent until sold.Basically partnership where we gain equity share and stay in Her property rent free until house sells. 

In the case of a normal listing where it’s based on percentages, yes, our commissions fluctuate.

To provide those services, some companies charge a percentage of rent and an administrative fee.

Is it on percentage basis, like 25% exempt?

John closing costs depend on what you are selling and what you are buying.A client for example selling off residential and buying NNN retail through me for a 2 million price point might have 2.5% in closing costs.Comparatively a 10 million property might have 1.25% in closing costs because with scale legal, report costs, etc. can be cheaper as a percentage of the purchase price.    

what percentage of rent is allocated to: Vac, Maint, CapEx?

Wouldn't you like to make use of a higher percentage of your leads?

Will I be the one who determines the percentage?

I'll admit I probably don't know everything needed to do it optimally, but I'm voracious learner.Justin, I don't know how birddogs work with wholesaling, but with short sales, you are paid a percentage of the profit for referring the short sale to the investor.