The potential tax problem related to the cost seg was not a thought when they made the decision to get the work completed which was a big hit to RE investors. 

IF YES: Should I terminate my existing business related accounts and create brand new accounts with new account numbers for each house to avoid confusion with the old accounts?

Tearing down hazmat is different than a regular demo job so depending on the county you may have some extra costs on that side as well.Testing, clean up, and certifying costs can get really pricey really quick if you're going to do it the right way - but even after you've got it passed off by the health department, you will still have to disclose the history to renters of buyers. 

You can see exactly where any address is in Harris County in relation to flood zones.

., it's not a matter of telling them how to do their job, it's a matter of having access to documents related to YOUR tenant in YOUR property.

Also, the TRB / ACRP (Airport Cooperative Research Program) has fantastic publications to assist people with airport related matters. 

The town you're refinancing in is relatively small, so it may be hard to find comps. 

Taxes in the city aren't actually that high relative to some of the burbs but some neighborhoods are trouble.

If you're looking for unicorns in the market then the relatively small amount of tax is probably worth paying so you can hunt the elusive unicorn (whatever that is).

JV's are all relative.