Of course, this depends on your unit blends... 3 beds are in HIGH demand.  4 beds are instant refills (and warrant annual rate increases).Hubbell CBRE puts out a rental report every year. 

If you don't have enough random deductions to warrant itemization and you simply take the federal standard deduction, then your primary interest doesn't do you any good. 

You'll want to find out in advance if the property is a warrantable or non-warrantable.  

Sometimes the review is warranted if they experienced some negatives during their stay, sometimes in our control and sometimes not. 

Suppose I’m doing a BRRRR deal and my after renovation appraisal comes back significantly lower (eg ~10-20%) than the tax assessments on comparable properties, can I use that assessment as additional evidence to an appraiser that a bigger value is warranted?

Depending on your complexity, a full blown tax plan w/ implementation could be warranted if an ROI is there in 12-18 months. 

You don't have a portfolio that warrants adding more debt especially on your primary. 2.

Hi Jason, I'd highly recommend checking with the sellers to find out if the condo is warrantable or non-warrantable.

Is it a warrantable or non warrantable condo ? 

Does this area warrant selling improved housing, who would be the buyer, and would the property appraise if the area is mostly unimproved housing?