Additionally, the study must be completed by “qualified individuals” and “professional firms” that are competent in construction, design, auditing and estimation procedures for building construction.So while a specific methodology isn’t required by the IRS, taxpayers must ensure that their depreciation deductions and classifications of property are substantiated with supporting evidence.

I've also held of holding properties in individual LLCs that are owned by one S corporation, which allows for a 60 / 40 split between ordinary income (regular tax) and dividends (capital gains tax rate).With the goal of minimizing taxation and liability protection, what would be the recommendation from more experienced people here?

Quote from @Martin Jones: Hello, I'm young individual who is interested in long term buy and hold multifamily real estate.

Being the military, it had that definite institutional overtone to it, but the basic premise was the same.I recently toured a new senior's complex in which on end - for those who were still relatively self sufficient - had individual units (bedroom, sitting room / kitchenette ... effectively a bachelor apartment but without a full kitchen) clustered together in groups of 4 with their own common room / kitchen and courtyard.On the other side of the complex were units for those who required more assisted living.  

I don't want to name the REIT we dislike, but if you want to talk more about this offline shoot me a DM.As far as investor profile, it really comes down to someone's individual circumstances and what they're trying to achieve. 

Moreover, for someone in your position just starting, it's best advised to partner with an experienced individual to mitigate risk and adequately learn the process.

Here's how they break down:Fannie Mae HomestyleMinimum Down Payment: 3%-5% (Primary Residence) & 20% Down (Investment/Second Home)Credit Score: 620Minimum Loan Amount: $50,000Maximum Loan Amount: Per County Loan LimitsOccupancy Types: Primary Residence, Second Homes, and Investment PropertiesUnit Maximum: 4 UnitsAcceptable Renovations:-Structural Improvements (e.g., new roofing, foundation repairs)-Cosmetic Enhancements (e.g., new flooring, updated bathroom/kitchen fixtures)-Energy Efficiency Upgrades (e.g., solar panels)-Accessibility Modifications (e.g., ramps, widened doorways)-Luxury Items (e.g., pool)-LandscapingNot Acceptable Renovations:-Commercial Use (e.g., turning a residential property into a commercial property)-Temporary Structures-Non-Residential Buildings (e.g., barns, stables)FHA 203(k)Minimum Down Payment: 3.5%Minimum Credit Score: 620Minimum Loan Amount: $50,000Maximum Loan Amount: $524,225Occupancy Types: Primary Residence ONLYUnit Maximum: 4 UnitsAcceptable Renovations:-Structural Improvements/Reconstruction (e.g., adding rooms, bathrooms)-Cosmetic Enhancements-Eliminate Health and Safety Hazards-Energy Efficiency Improvements-Major Landscaping (e.g., grading, tree removal, adding walkways)Non-Acceptable Renovations:-Luxury Items-Commercial Use-Temporary Structures-Non-Residential BuildingsBoth of these renovation loans are similar in many ways, but the key differences are:1.

My wife and I owned, operated and sold five RV Parks; three to individual buyers and two to Blue Metric.

Make sure they can advise on maximizing deductions for your LLC.You might want to look for someone who understands your state's specific tax regulations or consider a CPA with experience working with small businesses and individual taxpayers. 

I encourage you to dive deep into forums, listen to podcasts, and connect with like-minded individuals.