The bank had a problem with my holding LLC and after speaking with the law firm who created the LLC they were still confused. 

Of course, with all things, the answers to all these matters will depend on the circumstances.California tends to have more laws on the books and requirements and restrictions that it can be a good idea to form a CA LLC for out of state property so that you as a CA resident are covered, and to try to have your contracts fall under the purview of CA courts.

.), please describe for me the worst-case scenario for an eviction process if the tenant refuses to leave at the end of a lease term (assuming I do everything properly according to MA laws)?

I invest with my brother in law, Jeff Harding.

It's a flexible approach, suitable for both single-family homes and multi-unit properties, and can be tailored to fit your lifestyle and financial goals.It's important to research local housing laws and market conditions to ensure a successful house hacking venture.

And in certain markets like SF bay area if the sewer line is of a certain age its mandatory to replace it before close of escrow its a law.

Taking legal action against another party necessarily involves questions of law and can result detrimental legal impacts on him if he files a lawsuit without proper grounds to do so, or where the opposing party may have counter-claims against him.

It is free to you and costs the tenants $35 to run their credit.Depending on your state make sure you understand the laws around discrimination.

Our state law states "An owner may impose a reasonablelate fee for each month an occupant does not pay rent when due."

Sure there is a very small chance that something will go wrong, but with the tightening rental laws spending a little on a proper lease is smart.