I have been able to review or been told of several audits (from other REI tax colleagues) related to cost segs in the last year or so- and of those none of DIY cost segs were allowed under audit. 

@Clive Smith I have a sample log in format that follows the IRS Audit Techniques Guides (ATGs).

Any thoughts on the RE prof piece? 

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.

I made a tracker based on the IRS audit guide.

If you get audited, this will be good to have on file.3) That's tricky, the dash 4 grouping election is based on facts and circumstances.

I'm doing a Vendor Audit on the above to hash out the differences and value's.

If I were to apply for a CFO role now, more than likely I have to advantage over a CFO that was in a manufacturing company for a real estate company.EAs specializes specifically in taxationCPAs have a broader knowledge for accounting, auditing, financial planning, and taxation.EA must pass a 3-part IRS exam and do not require a college degreeCPA need a degree in accounting, 150 credit hours of education, must a 4-part CPA exam.EAs often charge a lower fees

It is reasonably priced per property and seems that it has been created by engineers specifically for properties worth less than 1.2 million and has audit protection.

This is the first piece.