Is it calculated on the gross income inclusive of varying sales taxes which vary from different counties and cities?

I am almost an expert in RE taxes and self file. 

The tax bill that just passed the House extends 100% bonus depreciation for another few years, retroactive to 2023. 

As you grow your portfolio, I recommending finding a real estate savvy CPA/tax strategist, attorney or LLC specialist.Early on, finding a quality mentor or expert in the niche of investing you are looking to do is probably the most important person to connect with early on that could likely help you piece together or recommend all the other professionals mentioned above!

If it takes 12 months, we'll pay a little more in interest but save on taxes. 

Is your DSCR ratio greater than 1-meaning are you cash flowing (according to the lender's criteria of mortgage, property taxes and insurance (and HOA) if applicable).

Will this deal structure result in PA transfer taxes of the improved parcel?

- Aside from the following: Condo fee, tax, home owners insurance, hurricane insurance (is this in addition to home owners insurance)?

Don't take my word for it. 201312_cfpb_foreclosure-avoidance-procedures.pdf (consumerfinance.gov) Good point Ron  .. this was a new federal law that came in post GFC or there abouts.

I would suggest spending about a year or so on BP as well as listening to podcasts / reading books on everything ranging from financing to taxes.