For residential a 6 mil would suffice, you're not getting a lot of high traffic but naturally the thicker the better.

Would it suffice to setup a local P.O.

Other requirements include:- Strong communication skills- Availability to visit job sites twice a week (less than 2 hours a week)- Must have a high quality camera (Apple iPhone will suffice)- Ability to communicate & translate job site progress into legible notes.

The reason is complicated but suffice it to say, you as an individual are not PCI compliant. 

@Saleh SedighiThere are several considerations that can go into the analysis of whether you need an LLC or whether a large insurance policy will suffice.

A notice of non renewal may suffice.

But if you're on a canal that may suffice for a number of potential renters.  

So my next question is how will text messages suffice in court, lets assume the tenant is consistently late and does respond to the text notifying them to include the late fee?

Cross streets and zip code will suffice - I don't want you to have to post the actual address. 

So, for W-2 employees a couple pay stubs might suffice.