Starting in July, letters started being sent to expats who have not paid their taxes, stating that a request will be made to the U.S. State Department to revoke their passports. If you live abroad and received this letter, you have 90 days to set up a payment plan with the government, according to the IRS email. For domestic tax payers you have 30 days to respond. Read Bloomberg Article for more details.
Contact Expatriate Tax Returns to learn more and for help on your expat tax filings.