This question is definitely very location dependent - licensing across state-lines is a tricky thing to navigate so depending on the size of the lender they may operate in one metropolis or all over the country.

This is an owner operated venture.

I hope you are asking two separate unrelated questions, because there's no point in doing cost segregation for properties held inside your self-directed solo 401k, save for some very rare exceptions.Some of the Bigger Pockets experts who operate reputable costs segregation companies are @Bernard Reisz, @Yonah Weiss and @Julio GonzalezSome of the Bigger Pockets experts who offer Solo 401k administrator services are @Dmitriy Fomichenko, again @Bernard Reisz and @Brian EastmanReach out to them and see if they can help.

Turnkey companies usually handle buying and renovating the property, then partner with a local third-party management company to handle day-to-day operations.

@Kyle Kline“Investing for equity and not cash flow” doesn’t mean “buy properties that don’t cash flow.”To me, invest for equity not cash flow means that the PRIMARY reason to invest is for equity growth and an increase in net worth and NOT cash flow.I’ve been investing for over 40 years and while cash flow is important, it’s not why invest.A property must be self supporting ie produce enough cash flow to cover debt service, operational expenses including repairs and replacements.

He said that he did adjust the cost basis..and that only depreciation can be adjusted, not operating cost and that my NJ cost basis is now lower.  

Its generally retail medical operators, so we include things like the market dynamics for our use and why statistically the market and location of the site will be viable form a business case standpoint, and speak to how the startup has enlisted the help of an EMR or other such consultant to help in their general rampup and ability to bill/get insurance contracts.  

If you're not careful, the administrative requirements can trip you up—but when done right, the savings can be well worth the effort.For those of us scaling our portfolios or actively managing real estate deals, the conversation about structure isn’t just theoretical—it directly impacts how we protect our wealth and position ourselves for long-term growth.What I’ve found is that many investors don’t realize how critical their personal credit is in setting up these entities successfully and accessing the funding they need to operate and grow.

If you take lessons from The Hands-Off Investor and many people here, you want to judge the operator first and do your due diligence on them.

Look forward to hearing posts on your deals and operations.