@Russell Brazil  regardless of tax treatment..

An LLC does nothing for tax treatment or business classification.

Looking for some pointers on how the treatment is changing for HELOCs in such cases with the new tax law.

For years we have used the (I like the above term so I am going to co-opt it) "Cheapo Depot" mini blinds (except ours comes from Lowe's) because they are inexpensive, quick to mount and replace, and provides basic window treatments which is the norm in our market.

Its like they deserve the special treatment. 

If I were to refuse to identify myself I'd expect to receive the same treatment..

If so, then each class of income will potentially be subject to different provisions of the law and you will need to know the treatment of each income class to properly categorize and report it at the entity level, and its subsequent treatment on your ownership level return (i.e., your individual return). 

Part of the son's tuition at the "private boarding school" was directly related to drug and alcohol counseling, counseling for clean and sober living, etc.Essentially, it was a treatment facility that also kept the kids focused on their schoolwork and provided teaching and tutoring.I asked to see one of the tuition bills and, right there on the bill were a bunch of treatment codes for medical services. 

For instance, what is the cost to replace 600 square feet of carpet, window treatments, etc.

.), and covered some of our first year expenses (insurance, termite re-treatment and warranty).THE INCOME - $3820/month3/4 units is currently renting at $910.