You have to complete Schedule E if you have rentals.You should check if the turbo tax premier version allows the filing of Schedule E.With that said, using a software like Turbo Tax will assume you to understand what is deductible.If you work with a tax professional, you are more likely to have an accurate return.

But last I check their requirements for LTV/DSCR was very strict.   

Make sure the lender you choose has a strong background in this type of lending...check them out on Linked In to see their experience level.

Here's a link https://www.mass.gov/how-to/check-a-home-improvement-contrac...IMO vetting contractors is important.

Bigger Pockets is a great place for education and networking and is full of great content.I recommend that you check out the following resources:1.

I can provide support of checking in on contractors, staging rental properties, walk potential leads to give you an idea of the property in person or what the area is like, meeting with agents, and drafting scope of work for projects. 

maybe check for any local facebook groups for owners?

Here are a few suggestions on how you can maximize the wealth of information available: Check out the blogs and podcasts, or take advantage of the search feature (magnifying glass).

Theres someone living in the side that I will be occupying until the 1st of February, but since I JUST became the owner, would it make sense to reach out and ask them something like "Hey its __ the new owner, just checking in to see how you're doing.

Check out the rookie podcast forum, you will gain a lot from it.