Proof of funds would be a bank statement or some other document indicating the liquidity you have.

Now, there are unusual circumstances in which using a HELOC, or any personal loan, to pay down mortgage principal can be financially beneficial.

I am assuming that you have a well documented move in inspection showing that the caulk was in good condition when they moved in?

What documents do they require, what credit scores do they allow, how do they verify previous rental history, etc.?

It was beneficial when I owned in high COLA and felt bullish about appreciation.

The document that records the sale is called a "Tohon" and does not list a sale price. 

Under federal law (ADA and FHA), true service animals and emotional support animals are exempt from pet fees, deposits, or rent, but the tenant must provide proper documentation if requested.

If the use of the funds are for business purposes, like investing in real-estate, you will have an easier chance of qualifying for a loan documentation and income wise.

I'm trying to structure a deal for the seller but the real estate agent won't submit my offer to the seller because they don't think the offer is beneficial for the seller.

You may also need to provide additional documentation, such as proof of income and employment, and may need to have a co-signer who is a U.S. citizen or permanent resident.In terms of buying with an LLC, it can be a good option for some foreign buyers, as it can provide additional liability protection and potentially offer tax benefits.