Video Briefing

Offshore Citizen: How to Renounce US Citizenship? (Step by Step)

May 23, 2021Video Briefing12:38Watch on YouTube

Renouncing U.S. citizenship involves a formal diplomatic process and a set of tax obligations that must be satisfied before the loss of nationality is recognized.

The diplomatic procedure

  1. Schedule appointments with a U.S. embassy or consular office abroad

    • Contact the mission by phone (email is often slower) to request an expatriation appointment.
    • The first meeting is usually a brief interview in which the officer confirms that you understand the consequences. A “cool‑off” period may be suggested before a second appointment is set, typically about three weeks later.

  2. Complete the required forms

    • At the second appointment you will be asked to fill out three standard forms (e.g., DS‑4080, DS‑4081, and the oath of renunciation).
    • Forms can be prepared in advance; the officer may ask you to review them on the spot.
  3. Oath and surrender of passport

    • You will take an oath of renunciation before a consular officer, raise your hand, and verbally declare your intent to relinquish U.S. nationality.
    • Your U.S. passport is taken, stamped as “canceled,” and returned to you later.
  4. Certificate of Loss of Nationality (CLN)

    • After processing (typically 2–8 weeks) the embassy issues a CLN, which serves as official proof that you are no longer a U.S. citizen.
    • Keep the CLN; it is required when opening bank accounts or proving expatriation to foreign authorities.
  5. Re‑entry to the United States

    • After renunciation you may travel to the U.S. on a tourist visa or under any visa‑free arrangement your new citizenship provides.
    • If you attempt to enter before the CLN is recorded in the U.S. entry system, you may be asked to present your U.S. passport or green card; the mismatch is usually resolved once the database updates.

Tax considerations

  • Compliance is mandatory – You must be current on all U.S. tax filings for the five years preceding renunciation.
  • Exit tax (covered expatriate rules) – If, during the five‑year look‑back period, you meet either of the following thresholds, you are classified as a “covered expatriate” and subject to an exit tax:
    • Net worth of $2 million or more, or
    • Average annual U.S. tax liability of $161,000 (inflation‑adjusted) over the five years, excluding items such as the Affordable Care Act surcharge.
    • Foreign tax credits reduce the taxable amount used to determine the $161,000 threshold.
  • Streamlined filing – If you have not filed required returns, the IRS allows a three‑year streamlined filing program, but you still need to submit all five years of returns to avoid denial of the renunciation.
  • Audit risk – Expatriation returns are processed by a single, often understaffed IRS office. Audits are uncommon unless the return is unusually complex or shows signs of fraud.

Practical implications after renunciation

  • Social Security Number (SSN) – The SSN remains assigned to you for life; it can still be used for credit, banking, or payment‑processing purposes.
  • Firearms – Former U.S. citizens lose the right to possess firearms under U.S. law.
  • Spousal situations – One spouse may renounce while the other retains U.S. citizenship, creating distinct tax and residency outcomes.
  • Statelessness – You must possess another nationality before renouncing; otherwise you become stateless, which is not permitted.

Choosing a consular location

Processing speed varies by country:

  • Fast: Frankfurt (Germany), London (UK), Singapore, many Eastern‑European capitals.
  • Slow: Switzerland (often requires traveling to a neighboring jurisdiction such as Frankfurt for quicker service).

It is advisable to start and finish the process with the same embassy to avoid administrative complications.

Residency and the substantial presence test

Renunciation ends U.S. tax residency on the day the oath is taken (effectively midnight of that day). However, the substantial presence test continues to apply for any days spent in the U.S. after that date, potentially triggering U.S. tax obligations if the threshold is exceeded.


Key checklist for prospective renunciants

  • Verify you have a second citizenship or permanent residency.
  • Ensure all U.S. tax returns for the past five years are filed and any taxes owed are paid.
  • Determine whether you are a covered expatriate and calculate potential exit tax.
  • Book the initial consular interview, then schedule the follow‑up appointment three weeks later.
  • Complete and bring the required forms to the second appointment.
  • Obtain the Certificate of Loss of Nationality and retain it for future transactions.

Following these steps helps ensure a smooth relinquishment of U.S. citizenship while minimizing unexpected tax or travel complications.