A Qualified Intermediary, or QI, is an independent third party to the transaction whose function is to prepare the documents necessary to create the exchange, as well as to act as the independent escrow agent for the exchange funds.
While foreign property is not of a like kind with domestic property, foreign properties are considered like-kind with one another. You can perform a 1031 exchange with foreign properties, so long as your relinquished and replacement properties are both located outside the United States.
Lack of Liquidity- Exchanging properties continually can tie up funds in real estate, making it hard for an investor to access liquid capital if required. While real estate can be a profitable investment, it's not as liquid as some other assets.