Under the Fixing America’s Surface Transportation (FAST) Act, the federal government has the authority to revoke or refuse to issue or renew a passport to an individual with seriously delinquent tax debts. Seriously delinquent means tax due of more than $51,000 in back taxes, interest, and penalties if the taxpayer has not entered into a payment agreement with the IRS and the IRS has either filed a Notice of Federal Lien for which the time to challenge has expired or it has issued a levy. (For someone with a seriously delinquent tax debt who is in a combat zone, the passport isn’t at risk during this period.) Here’s how this works:
The IRS notifies the U.S. State Department that an individual has a seriously delinquent tax debt (Notice 2018-1). Then the State Department can revoke an existing passport or deny a passport application or renewal.
A passport isn’t at risk if the individual:
What to do: If you’re facing seriously delinquent tax debt, be proactive in resolving it (IR-2018-7). Consider setting up an installment agreement to pay it off over time or work out an offer in compromise to pay less than the full amount owed.
On a sale of a principal residence, you may avoid tax under the rules.