Sources representing the interests of expatriate American owners of small non-U.S. businesses say they're preparing to go ahead with a lawsuit they say will challenge the applicability to small businesses of a key component of President Trump’s December 2017 tax reform legislation, the so-called Tax Cuts and Jobs Act (TCJA).

The U.S. government may still be largely shut down, but non-U.S. resident Americans who have U.S. tax reporting obligations may now be able to kick off the 2018 reporting season by filing their 2018 Foreign Bank Account Reports, as the official FBAR exchange rates have just been published.

Like resolutions to eat less and exercise more, vows to spend less and save more are a traditional feature of many of individuals' Januaries, including Americans who are living outside of the U.S., financial advisers report.