With an LLC you have to be really cognizant about keeping everything separate and good records - which you should do any way but with the LLC if you miss something it could cause the LLC to be disregarded some day which then could put assets you have other than the property itself at risk. 

Are there any ways to provide support to an underwriter to either disregard a passive loss from a syndication or maybe treat it as a positive value if you could provide support from the partnership tax return?

Suggesting this because I’m afraid you have trained them to disregard your notices and attempts.

Every seller will tell you the tenants are great and want to stay, I'd disregard that.

But if you use an LLC that is disregarded (it doesn't file its own tax return and is taxed as a sole proprietor) then you personally and the LLC are considered the same entity for 1031 purposes under law now. 

There were deadlines in place, but he has totally disregarded those.

Now if you have your career so much that you want to kill yourself every day, then disregard the above.

However, when you start talking LLCs that can change things - or not.For 1031 purposes, an LLC that only has one member (you and your wife and the joint return) and chooses to be taxed as a sole proprietor is considered a disregarded entity. 

By default, a single member LLC is treated as a disregarded entity for tax purposes so there’s not a separate income tax return.

This will show (in theory) all agreements between landlord and tenant.Move tenants onto a new lease as soon as possible after acquisition.If a tenant is on a lease other than MTM and is not complying with the payment rhythm (due to an undisclosed arrange with the previous owner), explain to them the importance we place on integrity and how it does not serve either party to have a legal agreement that we disregard bits and pieces of.