What LTV percentage can you expect on a investment property a duplex.

Your percentage return is wayyyy better because you’ve invested less.

You didn't say how much the rent is today, so it's hard to know how big of a percentage increase this is. 

Use the percentage corresponding to the month you placed the property in service  In your example, the last year of allowed depreciation would be be 1.061% which just happens to correspond with the shortfall you thought you had.It does look confusing -- the table has 29 years, but your class life is 27.5 years. 

I think you are a little low on your percentages for vacancy, repairs, and capex. 

What do you guys calculate for cap ex and vacancy?

The credit score factors that percentage (monthly balance vs maximum amount) into the calculation.

What percentages do you normally apply on your analysis for repairs and capex?

Now you have to find another contractor, pay more money, and will likely still have to give a percentage to the contractor you fired.I've seen two of these situations end up in lawsuits, and it's just not worth it 

Your tax deductions are now 20%/20%/10% of the new mortgage interest, and these percentages is how the payments should be made from the LLCs accounts.