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.

Investors should therefore exercise significant care when choosing their Qualified Intermediary because of the critical role the company will play in the administration of their 1031 Exchange transaction.It is extremely important to note that 1031 Exchange Qualified Intermediaries are generally not required to be licensed, regulated, audited or otherwise monitored by any regulatory body.

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.

It is very much case-by-case and requires understanding of the current regime for personal itemized deductions, as well as gambling on the proposed changes to this regime by the current administration.

https://www.epa.gov/newsreleases/biden-harris-administration...

On an annual basis, the administration is mostly meeting minutes, resolutions, and annual filing of your 990, most of which can be outsourced depending on your budget.

This is a post-closing penalty charged by the Escrow Administrator to extend the renovation period beyond the maximum renovation term of 180 days in the event renovation is not completed within agreed upon terms.

However, it is possible that the new administration might bring 100% depreciation back. - Is it guaranteed?

States and some cities get broad latitude on administration of the program.

This streamlines operations, reduces administrative burdens, and retains liability protection.