., the specific procedures laid out by the SEC in Regulation D.  

For existing properties, you must make substantial improvements (equal to the property’s value, excluding land) within 30 months.Ensure the duplex qualifies as an OZ investment and complies with QOF rules.

Title III of the ADA requires the removal of architectural barriers in existing facilities unless it can be shown that removing the barrier is "not readily achievable."

As more people placed more properties in STR inventory, and as more municipalities taxed and regulated the industry, the profitability of the overall industry has reverted to a much more aligned (lower) risk adjusted return.  

Speak with lenders - and consider that although they might agree they could lend to you today - they might not be able to when you need the loan.Unless the existing debt has no due-on-sale provision, there will always be a risk of the underlying loan being called.If it were to be called due:1.

Otherwise, if it was investor owned (not owner occupied) and under rent regulations before you purchased it those rules would still apply.

Also It seems that in my city this doesn't exist with a duplex, triple etc.. 

I just can't stand of regulations those are not possible to be monitored and just being there because of lobbyists.

A tax advisor specializing in real estate can help you navigate deductions, plan for 1031 exchanges, and ensure compliance with ever-changing regulations.

I would recommend leveraging the BP forums to connect with existing syndicators.