Rents are still owed. ...IANAL ... but I think everyone who is giving their tenant some kind of a break should make a written addendum to the lease, with whatever had been negotiated incorporated in writing and signed by the tenant.

Some fairly prominent people in the industry suggest if you own multiple properties, you should own each one in an LLC nad have a master LLC own each of those, sometimes incorporated in a different state from where your properties exist, to take advantage of stronger legal protection. 

As I continue to grow, does it make sense to continue to purchase properties under my name or should I incorporate a holding company?

Does anyone have a proforma model (excel / google sheets preferrably) that incorporates this (if it is possible)?

It's worth bringing it up to your broker to see how you can incorporate wholesaling into your brokerage.

Using this system, I very frequently have zero days of vacancy.This agreement between LLC (Owner’s Agent) and the undersigned Tenant(s) constitutes an additional agreement and is hereby incorporated as an Addendum to the Rental Agreement between parties, dated for the rental of the premises at the following address:Rental Address: __________________________________________________________________Tenant(s) hereby agree(s) when vacating the premises to perform as follows:All-Purpose Cleaning Walls/Ceilings: All walls and ceilings, including baseboards and mouldings will be free of cobwebs and dust.

I am interested in seeking suggestions, advice and counsel from those who have performed conversions from Class A office buildings, specifically within second tier, 18 hour city located in core/cbd.

I already have a portion of important docs saved there (door key info, floorplans, maintenance manuals, paint colors, sku #s for materials, business docs like articles of incorporation, blank rental apps, estoppels, other info) so I have access to them remotely.

I would also make sure you have enough storage space, maybe think about incorporating a linen closet, walk-in closet, storage closet, into that reconfiguring of the bathroom.

Make sure you incorporate this in your due diligence process if you haven't already.10.