If anyone is unfamiliar with guest mode check out Roku's article - Guest Mode: An easy way for visitors to use stream using their own subscriptions

According to the telephone operator it was snail mail only for Articles of Incorporation. 

For additional questions, checkout this article on Cost Segregation FAQs.Have you had a cost segregation study performed on your single family home?

Lenders will want to see the filed Articles of Organization, an Operating Agreement that you can get from your attorney or, if you're brave and it's just you on the LLC, some people use Legal Zoom or Law Depot.

There are some hyper specific forums on here as well for everything under the sun, and tons of amazing articles.

Here's an article with additional FAQs on cost segregation studies that you may find helpful.

I'd recommend reading these articles on BP for answers to all your questions!

I wrote an article specifically for house hackers that lays many tax items out for you.

There are many articles and podcasts from BP that they talk about that.The main thing is fill you up with as many information as possible.

There are the obvious pros/cons of a duplex but then there are the non-obvious ones that come with being in Detroit.I actually have a fantastic article about this I can share but I'm unable to link to it in this post.