This fraction shall then be multiplied bythe Consumer Price Index percentage increase for the previous twelve (12) monthperiod in order to determine the percentage of increased rental to which the landlordis entitled.

I have multiply-handicapped adult son and long-term housing solutions are not readily available.  

If you have 1 and 2 bed units, you would typically divide bill by number of bedrooms, and multiply back the number in each unit.As for snow, personally, I always had tenants take care of any individual use areas, i.e. a small porch that directly access to only one unit, the tenant needs to shovel and salt that area.  

On a $450,000 house even if he clears  your optimistic $2,500 a month your talking about a gross rent multiplier of less then half a percent per month.  

Then take that taxable income of $3,701 and multiply that by your appropriate tax bracket %?

To be confident moving forward, I would check Rent comps for my terminal product's units, draw that up into GOI, calculate expenses or just multiply by 0.7-0.75 to subtract annual expenses (utilities, maintenance, taxes, insurance, etc) and arrive at NOI, then subtract my other expenses (like debt/loan payments) over the year, to see what we're looking at in potential CF once fully stabilized.

Now we see who the big boys and girls are and we are already seeing those who thought they were on top of the world come down faster than an avalanche That will weed out 70%+ and lead you to serious syndicators compared to those who run it like a side hustle and not a business.

You take he non-passive losses you have multiplied by your marginal tax rate.  

These estimates always tend to show the max amount of bonus deprecation multiplied by the HIGHEST tax rate = your estimated tax benefit.  1) Most of us are not in the highest tax rates and:2) Tax rates step both up and down, so you can't simply take the bonus depreciation multiplied by a tax rate. 

Exactly, a BIG multiplier.