To determine the correct treatment, consider the RV's permanence, utility connections, and business use.This post does not create a CPA-Client relationship.

I ended up having to pay for their tax preparer’s time to (finally) meet with me and make corrections.

If I understand correctly your siblings goals are to sell their rental properties, use the funds to purchase a primary residence they'll eventually move into, and limit their tax liability correct?

This is primarily what makes their work product substantially lacking in correct English grammar, legal protections, timely professionalism and many other ways any Securities Attorney will point out to investors.

This is a case where I want to manage more and make sure I'm addressing it correctly. 

I'm correcting the misinformation you are posting and trying to get further clarification on what you are posting.

This is correct. 

As a broker, I can provide insights on the best undervalued properties in the Charlotte area and connect you with Compass’s tools that streamline the renovation and resale process.Let’s connect and discuss how to make your next BRRR deal smoother and more profitable.

Most likely your conclusion is correct, but the only way to confirm it is by having a real estate accountant review your tax situation.Also, please read this introduction if you want to better understand the concept:https://www.biggerpockets.com/forums/51/topics/1075919-five-...

I do have it correct outside, but when I run reports through Stessa, they aren't accurate.