Is there any paperwork I need to complete with them to confirm that returning the keys means their lease is officially over?

While quick closings can be advantageous, they might come with higher costs or less favorable terms, impacting the financial health of the investment over time.

Officially, the buyer is the one enlisting the services of the buyer's agent and also the one compensating them (however this can be offset by the seller's offer of compensation).  

This will give you insight into their financial health and stability.Look for any red flags, such as high debt levels or irregular financial practices.Understand Their Underwriting Process:Inquire about their underwriting criteria and process.

We work very busy jobs and though we do our very best to be good landlords, ensure health and safety are always addressed quickly etc...these tenants are just too much. 

Further, my understanding is that it is possible to create a multi member LLC with yourself and a corporation as members, where you're the corporate official(s) - but we're getting fairly deep into the weeds here.Note that I'm just a lowly landlord who has attended seminars and implemented some of what was taught.

Are you looking for official businesses, or more local mom-and-pop Property Managers?

Hi Matthew, start with any free resources we have like social media etc. follow industry leaders and maybe you might interested in my book happy rich and healthy book not just for real estate but also start building wealth without sacrificing your health.

Basically her lease runs out end on October of this year.I want her out as she has been extremally mean and nasty.I already told her (verbally) that her lease wont be renewed.Do I need to sent her the official letter for early lease termination?

The tenant is an older veteran who is mild mannered and appears to have a lot of health complications.