You can file paperwork yourself or as others have stated, hire an attorney.Typically, you'll want to have a notarized affidavit filed or writ of possession issued and signed by a judge.This can vary from jurisdictions so if you are unfamiliar with how to move forward it may be best to consult legal counsel.Legal counsel will typically cost in the low thousands after filing fees, processing fees, attorney fees, court costs, etc.

The city has issued licenses, they are just very limited, hard to get, and there are a lot of restrictions around how it can be used. 

First and foremost, buying more than one property at tax auction is advisable to help you unload those that may have liability issues. 

Not only would you benefit from having a partner's input on the deal, but you would also have an experienced individual to work alongside with as you navigate the project.It's also important to make sure you have identified your "team" ie; contractors / realtors / lenders / insurance agents / title company / etc. 

No issue.  

If it will be owner-occupied, there are a number of compliance issues to ensure you address (Dodd-Frank, etc). 

By gaining insight into the investor’s goals—whether it’s flipping properties, acquiring rental units, or developing new constructions—the broker can tailor their approach and identify the most suitable lending options.Once the broker comprehends the investor's needs, they leverage their extensive network of private lenders.

Strong property management and careful tenant placement also play a critical role in success here, so I recommend partnering with a turnkey company or an agent who specializes in these areas to make the process smoother.As for rental demand, homes that sit for extended periods are often the result of issues like pricing, condition, or tenant quality—not necessarily a reflection of the market as a whole.

Hey Catherine have you heard back at all or gotten any resolution to the issue?

There's a very good chance the issue(s) you face have already been discussed and answered.Ask questions in the appropriate forum.