Here, to obtain certification to teach real estate there several involved hoops.

I would have gotten estoppel certificates prior to closing.

Also, make sure to ask for estoppel certificate (this shows the lease information that the tenant has been given and agreed to with the rent payment.

When I consider a potential "Older Low Rise Condo" in the Miami Dade area strongly recommend that the buyer confirm that the building has passed the 40-year Certification.

Applying those principle, focus your energy on doing the preventative things on a day to day basis that reduces the risk of claims from occurring in the first place  (siginign vendor agreeements /collecting insurance certificates) and carry appropriate levels of insurance.

If you are here you need to have an ID, pay taxes, and many other things - forcing people to live in the shadows makes them susceptible to being exploited or engage in criminal activities just to survive.Other countries have much better systems (also not perfect).In Austria for example you need to get a Meldezettel (certificate of registration) from the municipality where you live.

Tenants: Well for sure get estoppel certificates before closing.

Also note, the military and all government employees on assignment are usually exempt from occupancy taxes if they can present you with an exemption certificate.

There is a lot of paperwork and certificates to obtain, but they require the letter from the HOA.I was browsing Miami on Airbnb, and it just seems like so many people are able to do Airbnb in Miami. 

, or "Certificate Of Purchase/certificate Of Foreclosure Recorded".