There are 20+ accountants on this site that specialize in real estate taxation.

Considering your current employment situation, DSCR is definitely the way to go in addition to the idea of utilizing a 1031 exchange on the property in MA. 

Please DM me with additional details.

However, I'm facing a shortfall: I need an additional $300,000 for the down payment due to a delay in cash-out refinancing on three of my properties.

Saw this on my little community FB page this morning, thought I'd share it....just as an interesting site...https://horsebnb.com/

Here's the math:($3200/month x 12 months) x 18 GRM = $691,200It would probably cost $250,000 to build those those studio ADUs -- so in addition to the cashflow return on that investment, you also immediately make about $440,000 in equity.So, yes, Arizona has cheap doors and landlord-friendly laws, but if you understand LA ADU ordinance, the opportunity right now is in LA.

they seem to work with hedge funds and have a ready list of buyers is what is advertised on their site.

. - post on wedding planning sites. - join you’re local chamber of commerce.- host the first few events (for friends/family) for free or next to nothing to get some pics/videos, and word out there.  

If your not paying tax's not sure what additional write offs are going to do for U..

Instead of just taking out the $100K + $30K of HELOC to pay for the $100K purchase price + rehab, I take an additional, let's say $20K from the HELOC and transfer it into the LLC business checking account and consider this my "Holding Reserves" in order to pay off the month interest - only HELOC payments until the house sells.