All in One is great and probably the best for a highly qualified borrower.

If you are not planning on living there too, you would only be able to offer a gift to that person and you would likely not qualify as an eligible gift donor unless you are closely blood related. 

The perfection of tax title into indefeasible ownership (“good” or “merchantable” title) is a very complex process requiring meticulous compliance with the law.

@Hardy Davis  As long as you've lived in the property for two out of the previous five years, you could qualify for the 121 exclusion.

You must use the services of an unrelated 3rd party called the qualified intermediary.

And this is from a broker often representing a very well qualified and interested buyer of their property.

They should also educate sellers’ brokers on their fiduciary duty to their sellers to vet buyers who don’t want representation and show houses to the qualified ones. 

Find a qualified agent willing to work only on a flat fee to write up the contract and other legal requirements.

Bonus Depreciation Under current tax law, 100% bonus depreciation is available for qualifying property—whether new or used—acquired after September 27, 2017.

The rules are for the lender as they're the ones that require you to live in the property for usually a year in order to qualify as a homeowner.