If you do have to move because of a job, you would be safest (in my opinion, i am not giving legal advice or financial advice), i would sell that property to ensure that you did not just purchase with the goal of moving out early and taking advantage of lower rates and lower down payments for purchasing your home as a primary residence. 

(This is the only time it is legal to screen 2 applicants at the same time here.)

Ambulance chasing attorneys know their way around and can legally navigate around Insurance Policies.

If you need help with the process, you can contact Consolidated Civil Enforcement - they have a ton of experience helping landlords through the legal process.

If you are not out by the deadline or the property is damaged, this agreement will be void, and the Landlord will pursue legal means to evict and collect all unpaid rents, plus any other charges owed."

If you need financial help, ask under the "Finance, Tax, and Legal" forum.

Start by talking to a cross-border CPA and attorney to handle taxes and legal structures properly.

However, in private financing it is customary for the borrower to foot those costs.You can find each institution's registered account and arm's-length mortgage guidelines, and fees on their respective websites.

Of course, every owner's situation is unique and factors like the legal entity involved, purchase date, adequate passive income that can be offset with the cost segregation study, etc., will need to be considered.

If the purchase is done in cash, as you mentioned, they’d have more flexibility, but they’ll still want to carefully consider the tax and legal implications of the subsequent sales.I hope this helps, and good luck with your client’s deal!