The Ex-Patriot Act: Proposed 2012 United States Federal Law

The United States is one of only two countries (the other is Eritrea, a military dictatorship) that taxes its citizens and long-term residents, no matter where they live. Even Americans who haven't lived in the United States in decades must pay tax on their worldwide income as if you never left. What's more, they must comply with complex reporting obligations, with violations subject to draconian civil and criminal penalties.

Read MoreThe Ex-Patriot Act: Proposed 2012 United States Federal Law

Beep for the U.S. Citizen!

I arrived here in the Commonwealth of Dominica earlier this week.  It's always a pleasure to come here; I go through the "residents" line at passport control and the official stamps my Dominica passport with the notation "RR" for returning resident.

Read MoreBeep for the U.S. Citizen!

Former U.S. Citizens Face Visa Discrimination Returning to the USA

The numbers of U.S. citizens and long-term residents "expatriating"—i.e., giving up U.S. citizenship or long-term permanent residence status—is skyrocketing. Official statistics from the IRS state that in 2011, almost 1,800 people gave up their U.S. citizenship or handed in their "Green Card" to U.S. authorities.

Read MoreFormer U.S. Citizens Face Visa Discrimination Returning to the USA

Facebook Co-Founder Unfriends USA… Now the Empire Strikes Back

Brazilian-born Facebook co-founder Eduardo Saverin relinquished his U.S. citizenship late last year. As an expatriate, Saverin must pay an "exit tax" on the value of any unrealized gains in his worldwide estate, less a $636,000 exclusion for 2011. I'm not privy to billionaire Saverin's financial affairs, but I have no reason to doubt his statement that he will pay "hundreds of millions" of dollars in exit tax to the U.S. government. Some of this tax is on the pre-initial public offering (pre-IPO) value of his Facebook shares.

Read MoreFacebook Co-Founder Unfriends USA… Now the Empire Strikes Back