You are generally obligated to do several things, but the three most important are:(1) Establish the business purpose of the trip and maintain clear and contemporaneous records of the business purpose;(2) Log the miles for each business trip;(3) Subtract from the deduction the proportion of the trip that was used for purely personal purposes.

For purposes of this subchapter, a lot measuring one acre or less is presumed to be residential property.

Purpose of LLC- is Real Estate Investing to broad?

A single member LLC is typically disregarded for Federal income tax purposes so it would have no effect for that specific purpose.

The purpose of an agent is not just to find and show homes.

I wrote the above for informational purposes.

I have two investors with cash and ready to join me , one problem is that they want to join my company and thats an issue because at the moment my partners and i are new and are waiting for a deal so that we can work our own kinks out before even thinking of adding people to the mix that have no strategic purpose aside from the cash.

Historically the CRA (Canada's tax authority) sees LLCs as corporations for tax purposes so there is a mismatch between "personal" tax being paid in the US and "corporate" tax being paid in Canada...so the tax treaty does not allow you to reclaim US tax paid through a foreign tax credit.  

Our investment ventures are with a JV and we have 10 members with one as the Managing Member and what I added as an Assistant Manager for the purpose of just signing the JV agreements in the absence of the Managing Member.

@Jean ClaudeI am not sure if you want the deed on the name of the holding company for liability purposes or you are going to use the holding company as a management company.