Typical guy stuff. 

Choose a tax year accounting periodBusinesses typically figure their taxable income based on a tax year of 12 consecutive months.

Real estate taxes are typically not personal debts... they are liens against real property that follow the property, not the owner.

HUD determines the guidelines for how the income is qualified, so any lender who underwrites FHA loans must adhere to that methodology.

Typically it's a buy, big rehab and rent.  

This is strange to begin with since all communication is typically through the agents or attorneys. 

I typically assign 10% for maintenance as well, another 10% for vacancy, reduce for property taxes (which are available online through assessor office) and then further reduce for insurance, and if multifamily any other utilities provided.

I've been running the number into the rental calculator and I typically find that the Magic number to offer is nowhere close to the seller's asking price.  

Ryan Thompson what’s your typical purchase price for acquisition and rehab and arv?

These typically range between $350/Mo. to $650/Mo. per 4-plex.