I've been a landlord for 10 years and have never had this problem and I'm trying to figure out the wisest way to handle it.

The truth is there would be assets that would qualify for accelerated depreciation over 5 years (possibly though unlikely 7 year or 15 year too) in there as well, but figuring out what qualifies is complicated. 

I am trying to figure out if the TAKL app has actually reasonable penetration in coverred markets.

We've used the rental calculators to figure out all the numbers, returns etc but I'm wondering about 2 things:1) We have a business credit card that we just opened that has a 9 month interest free period.

I figured out that since I controlled the account, I got the streaming service with my owners login. 

It shouldn't cost extra money and it's much easier than going online to figure out what you want.Some might be Seniors with Long-time Ownership and Homeowners with Low Financial Stability Scores.

And once again, this figure understates the return because it does not take into account the sheltering of income against state and local taxes which might occur.

I am stuck between a rock and a hard place trying to figure out how i get my next 4 unit without mortgaging out my unit i own now.

It’s your job to figure out what really happened.

You surely are a smart guy because you have a decent sized SFR portfolio in a very expensive market so I'm sure you will figure it out.