Would this, however, place an administrative burden on the property owner, who would need to handle taxes, deductions, and payments to the cohost?

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.

Owning properties through LLCs in their respective states avoids the need to register a foreign LLC, which adds costs and administrative requirements.If you plan to acquire properties across multiple states, you could create a parent LLC in Florida and have individual property-specific LLCs (child LLCs) in each state.

During the GFC, the Obama administration took control of these entities and they have since been 100% controlled by the government. 

I also think the new administration is going to implement another national eviction moratorium right after inauguration. 

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.

Something like this:  Admin/Mobilization/Shipping: This section accounts for paperwork and other administrative tasks. 

If any of your properties are discovered by City officials to be unregistered, you can receive an administrative citation for failure to register; this penalty can cost $100 or more per property.

Anybody wishing to know more or have questions, please message me for my contact number.My original post was for removed by an administrator as they classed it as a promotion of business.

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.