Yes, you can keep your U.S. bank account after moving abroad. Most banks will leave the account open as long as you tell them before you go, give them a U.S. contact address, and submit the right tax form. The harder parts are the ones that come after: two-factor logins that stop working, replacement cards that won’t ship overseas, and federal reporting rules that attach the moment you open an account in your new country.
Will Your Bank Actually Let You Stay
It depends on the bank. Federal customer identification rules require every bank to collect a residential or business street address for each individual customer, so law enforcement can reach account holders at a physical location rather than a P.O. box.1Department of the Treasury. Customer Identification Programs for Banks Final Rule A foreign-only address triggers enhanced due diligence under the Bank Secrecy Act,2Office of the Law Revision Counsel. 31 USC 5311 – Declaration of Purpose which means more monitoring and more paperwork for the bank on an account that may only generate a few dollars a month in fees.
Large institutions with international or expat desks have already built the infrastructure to handle this and will usually keep you on with proper documentation. Smaller community banks and credit unions often lack that infrastructure and may send you a closure notice once a foreign address hits the file. FATCA adds to the caution: foreign financial institutions that don’t sign reporting agreements with the IRS face a 30% withholding tax on U.S.-source payments,3Office of the Law Revision Counsel. 26 USC 1471 – Withholdable Payments to Foreign Financial Institutions and U.S. banks weigh the compliance costs of servicing customers abroad against the revenue those accounts bring in.
The outcome depends almost entirely on which bank you’re with and whether you’ve communicated the change proactively. Calling before you leave and speaking directly with a compliance officer or international services team is far better than waiting for the bank’s fraud systems to flag a foreign wire or an overseas login.
What to Do Before You Leave
Contact your bank before you move, not after. Banks handle address changes much more smoothly when you initiate the conversation.
- Notify the bank in writing through its secure message portal or by letter to the compliance department. State your move date, your new country of residence, and your intent to keep the account open. This creates a paper trail showing you disclosed the change voluntarily.
- Provide a U.S. contact address. Most banks will accept a trusted family member’s address or a U.S. mail-forwarding service. This gives them a domestic address for statements, tax documents, and legal notices.
- Submit the correct tax form. U.S. citizens and resident aliens use Form W-9. Non-U.S. persons who become nonresident aliens use Form W-8BEN. More on the choice below.
- Ask about account type changes. Some banks will move you to an international or non-resident account class designed for overseas customers. Fee structures and minimum balances may differ, but the banking relationship stays intact.
- Order extra debit and credit cards before you leave. Most banks ship cards only to U.S. addresses, and getting a replacement overseas can take weeks or require a domestic intermediary to forward it.
Once you’ve submitted your documents, a compliance officer may follow up with questions about your foreign tax identification number or the reason for your move. When everything clears, ask for written confirmation that your account has been transitioned to non-resident status and that any withholding rates are set correctly.
W-9 or W-8BEN: Which One Applies
This is the paperwork mistake that catches people most often, and it matters because filing the wrong form can trigger withholding you don’t owe or flag your account for additional review.
If you’re a U.S. citizen, you remain a U.S. person for tax purposes no matter where you live. Moving to Berlin or Bangkok doesn’t change that. Your bank needs a current Form W-9 on file, which certifies your taxpayer identification number and confirms you’re not subject to backup withholding.4Internal Revenue Service. Form W-9 (Rev. March 2024) The form itself directs you to use it “only if you are a U.S. person (including a resident alien).” When you update your address, you’ll likely need to submit a fresh W-9 showing your new contact information.
If you’re a foreign national or a former green card holder who has formally abandoned U.S. residency, you’re classified as a nonresident alien and should provide Form W-8BEN instead. This form establishes your foreign status and tells the bank how to handle withholding on U.S.-source income like interest and dividends. The default rate on U.S.-source income paid to nonresident aliens is 30%, but Part II of the W-8BEN lets you claim a reduced rate if a tax treaty exists between the U.S. and your country of residence.5Internal Revenue Service. Form W-8BEN (Rev. October 2021) Certificate of Foreign Status of Beneficial Owner That treaty claim can be the difference between losing nearly a third of your interest income and keeping most of it.
The common mistake: U.S. citizens living abroad sometimes assume they need a W-8BEN because they now have a foreign address. They don’t. The W-8BEN instructions explicitly say not to use the form if you’re a U.S. citizen or resident alien.
The Reporting Rules That Kick In Once You Bank Overseas
Keeping the U.S. account open is only half the picture. Once you open financial accounts in your new country, even a basic checking account, you may trigger federal reporting requirements with serious penalties for missed filings.
FBAR (FinCEN Form 114)
If the combined balance of all your foreign financial accounts exceeds $10,000 at any point during the calendar year, you must file a Report of Foreign Bank and Financial Accounts with FinCEN.6Internal Revenue Service. Report of Foreign Bank and Financial Accounts (FBAR) The threshold is aggregate across all foreign accounts, not per account. A checking account with $6,000 and a savings account with $5,000 puts you over.
For a non-willful violation, the inflation-adjusted maximum civil penalty is $16,536 per account per year.7eCFR. 31 CFR 1010.821 – Penalty Adjustment and Table Willful violations carry penalties reaching the greater of roughly $286,184 or 50% of the account balance under 31 U.S.C. 5321.8Office of the Law Revision Counsel. 31 USC 5321 – Civil Penalties The FBAR is filed electronically through the BSA E-Filing system, separate from your tax return, and is due April 15 with an automatic extension to October 15.
Form 8938
Form 8938 is a separate filing that goes to the IRS with your tax return. It covers a broader range of foreign assets than the FBAR, including foreign bank accounts, foreign securities, and interests in foreign entities. For U.S. taxpayers living abroad, the thresholds are $200,000 on the last day of the tax year or $300,000 at any point during the year for unmarried filers, and $400,000 or $600,000 respectively for married couples filing jointly.9Internal Revenue Service. Do I Need to File Form 8938, Statement of Specified Foreign Financial Assets?
Failing to file Form 8938 carries a $10,000 base penalty, plus an additional $10,000 for every 30-day period the failure continues after IRS notification, up to a $60,000 maximum.10Office of the Law Revision Counsel. 26 USC 6038D – Information With Respect to Foreign Financial Assets You may need to file both the FBAR and Form 8938. They have overlapping but not identical coverage, and filing one doesn’t excuse you from the other.
Access Problems That Hit in the First Week
Two-Factor Authentication
U.S. banks send SMS verification codes to the phone number on file, and many won’t accept a foreign mobile number as a replacement. Some banks also block logins from foreign IP addresses entirely, so even receiving the code won’t help if the connection itself gets rejected.
Set up a U.S.-based internet phone number, such as Google Voice, before you leave. You need an active U.S. number to register, so handle this while you still have domestic cell service. If your bank supports an authenticator app instead of SMS, switch to that. A VPN that routes traffic through a U.S. server can also keep a bank’s website from flagging your login as suspicious.
Replacement Cards
Most U.S. banks won’t ship debit or credit cards to international addresses through standard mail. Institutions that do offer overseas shipping typically warn that delivery takes 12 to 20 business days depending on the destination country. Order fresh cards before you go and keep your U.S. contact address current so replacements can be forwarded if needed.
Notarized Documents From Abroad
If your bank requires a notarized signature, U.S. embassies and consulates provide notary services for American citizens abroad. The fee is $50 per notarial seal.11eCFR. 22 CFR Part 22 – Schedule of Fees for Consular Services Bring a current government-issued photo ID and sign the document in front of the consular officer, not beforehand. One limitation to know: U.S. consulates cannot provide Medallion Signature Guarantees, which some brokerages require for transferring securities. That service only comes from a financial institution participating in the SEC’s medallion program.
Dormant Account Risk
If you keep your account open but stop using it, the bank will eventually classify it as dormant. Every state has unclaimed property laws that require banks to turn dormant account funds over to the state after a set period of inactivity, typically three to five years, though the exact timeframe varies by state and account type. Once your money is escheated, you can still reclaim it through the state’s unclaimed property process, but doing so from overseas can take months and involves proving your identity from a distance.
The fix is simple: make at least one transaction every few months. A small transfer, a bill payment, or a login and balance inquiry (if your bank counts that as activity) is enough. Set a calendar reminder. Dormancy warnings usually go to the address on file, and if that mail is landing somewhere no one is forwarding it, you may not learn about the problem until the funds are already gone.
Brokerage and Mutual Fund Accounts Are a Different Story
Investment accounts don’t behave like checking accounts. Many U.S. brokerages restrict what you can do once you report a foreign address, even when they don’t close the account. The most common restriction hits mutual funds: Fidelity, for example, prohibits customers residing outside the United States from purchasing new shares of mutual funds, though they can hold existing positions and reinvest dividends.12Fidelity. Investors Who Reside Outside the United States For customers in certain countries, Fidelity won’t allow deposits or purchases of any securities. Other major brokerages have similar policies, and the restricted country lists can change without much notice.
ETFs traded on U.S. exchanges are typically still available for purchase, which gives you a workaround if you rely on regular contributions to index funds. Confirm the specifics with your brokerage before you move, since policies vary and some countries trigger blanket restrictions on all trading activity.
A Safer Setup Before You Go
If your current bank is a small community institution that has never handled an overseas customer, switching to one with international capabilities before you leave can save months of frustration. Look for banks that explicitly offer non-resident accounts, have reasonable international wire fees, and support authenticator apps for two-factor verification. Credit unions with military affiliations tend to be well-equipped for overseas customers because they’ve served members at foreign duty stations for decades.
Holding accounts at two U.S. institutions, one for daily banking and one as a backup, gives you a safety net if one bank changes its non-resident policy after you’ve moved. Consolidating everything into a single account before leaving feels tidy, but it creates a single point of failure that’s much harder to fix from 5,000 miles away.