I'm going to do this next cycle, one parent this year is an attorney, and has been a PItA. 

I think most of what you are asking is impossible for anyone here to reliably answer without more information and you should probably consult an attorney if you think it is worth it.

Depending on the investment and your current knowledge, this can take from 2 to 20 hours of research.2, Spend $400 - $600 for 2 hours consultation with an attorney who specializes in real estate IN THE STATE that the underlying property is located in.3.

While the IRS does not mandate a physical site visit, the IRS cost segregation audit technique guide (ATG) does suggest conducting “field inspections.”It’s important to note that the ATG is not an official IRS document.It serves as a guide and cannot be used, cited, or relied upon as an authoritative source.However, the recommendations in the ATG are worth considering.According to the guide: “A field inspection is recommended to document the physical details of the building, type of construction, materials used for construction, the assets contained in the building, the size and types of building systems, and any land improvements that were included in the purchase of the property and the condition of that property at the time of purchase.”So while the IRS does not require a site visit for cost segregation studies, following the guidance from the cost segregation audit technique guide can be beneficial.There's this thing called Hierarchy of Tax Authority that CPAs and Tax Attorney's reference.Let's not get too carried away with comments like, It serves as a guide and cannot be used, cited, or relied upon as an authoritative source....

I am an attorney for affordable housing developments throughout the country.

If this is the case, once their attorney reviews the lease and explains that they are indeed responsible for repairs, you could help out, if they don't have the money, and offer to pay for the repairs in exchange for a lease extension, or some type of repayment plan over time, etc.  

Easy to buy, not as fun when you sell.Might also study up on CTA....no more shell games....My guess is you need to hook them up with one of your great attorneys to get them an LLC and also find them a bank that will allow them to open a bank account. 

Should I first consult with an attorney to discuss my options, or can I move forward directly with legal action?

Hi, do you suggest an attorney in Ohio?

They do the paperwork and connect you with a high volume (not high touch) eviction attorney.