Czech Bank Account After Emigration 2026: ČSOB, Komerční banka, Česká spořitelna and Air Bank Compared

Czech bank account after emigration: keep or close?

Czech banks (ČSOB, Komerční banka, Česká spořitelna, Air Bank, Raiffeisenbank, Fio banka, mBank, UniCredit Bank, MONETA Money Bank) are not legally required to close your account on emigration, but since 2024 they have tightened CRS/FATCA reporting and AML rules. On a tax-residency change you must update your details within 30 days (CRS Self-Certification, FATCA W-8BEN for US tax residents) — otherwise the bank may freeze or close the account.

Reasons to keep the account: ongoing Czech-source income (rent, dividends, ČSSZ pension), SIPO payments for property and real-estate tax, planned return to the Czech Republic, eurozone transfers via a Czech bank with better FX rates. Reasons to close: zero activity, high non-resident fees, mandatory minimum balance, FATCA complications for US residents, simpler finances overall.

Bank comparison for non-residents in 2026

FATCA, CRS and tax residency: what your bank needs from you

The Common Reporting Standard (CRS) introduced by the OECD and implemented in the Czech Republic by Act 164/2013 Sb. requires banks to identify clients’ tax residency and report non-resident accounts to the local tax authority. The Czech Republic exchanges information annually with 100+ jurisdictions automatically.

On a residency change (typically a foreign address in the bank’s records) you must complete a CRS Self-Certification: new tax residency, taxpayer identification number (TIN) in the destination country, signature and date. Banks usually trigger it automatically on detecting a foreign address change or an inbound transfer above 50 000 EUR.

FATCA (Foreign Account Tax Compliance Act, USA) adds specific obligations for US citizens and US tax residents. Moving to the USA: the bank requests a W-9 (US person); moving to another country and not a US person: you sign a W-8BEN. Some banks (Air Bank historically, Fio banka) traditionally refused to open or keep accounts for US persons due to FATCA reporting overhead.

What changes with a foreign address

After registering a foreign address the bank:

(a) recalculates the fee package under non-resident terms (often 50-100 % higher account-keeping fees);

(b) may restrict products (mortgages for non-residents are often refused, consumer loans tightened, MiFID II investment products blocked for US residents);

(c) reports CRS data on balance and turnover to the destination country;

(d) communicates exclusively via data box (if active) or to the foreign address — paper statements typically cost 30-100 Kč/month.

Identita občana, BankID and access from abroad

BankID (the joint authentication tool of ČSOB, KB, Česká spořitelna, MONETA, Air Bank, Fio, Raiffeisenbank) works fully from abroad via mobile app push or SMS OTP. Activate BankID before emigrating — it unlocks data box, the FÚ tax ePortal, ePortál ČSSZ for pensions, and VZP communication. MojeID and Identita občana with assurance level ”značná” are alternatives.

Watch out: some banks (KB, Česká spořitelna) require a Czech SIM for two-factor authentication on large transactions. Before leaving, set up an active Czech mobile plan (T-Mobile, O2, Vodafone, 100-300 Kč per month) or keep a prepaid SIM topped up regularly.

Practical 30-60-day pre-departure plan

30-60 days before departure: activate BankID and Identita občana. Update contact details (email and phone in international format). Activate data box.

14 days before departure: notify the bank of the future foreign address and submit CRS Self-Certification. Cancel unused payment cards. Increase card limits for international use.

Departure date: update primary address to foreign. Make sure first pension/SIPO/income arrives at the new account (after destination-country opening).

30 days after departure: open destination-country account (Wise, Revolut, N26, local bank). Move standing orders gradually.

90 days after departure: assess whether you still need the Czech account. Closure: written notice, balance settled, cards returned. Some banks (KB, Česká spořitelna) require an in-person visit or signed-and-verified request.

Multi-currency accounts and alternatives

For emigrants with both Czech and destination-country income, Wise (multi-currency, IBAN in EUR/USD/GBP/CZK), Revolut Premium (CZK and EUR with deep FX) and N26 (eurozone) offer cheaper transfers than traditional Czech banks. Typical SEPA EUR → SEPA EUR via Wise: 0.3-0.5 % spread vs 1.5-3 % at Komerční banka or ČSOB. For SIPO payments in the Czech Republic you still need a domestic Czech account.

See more in our Czech pension abroad guide and non-resident property guide.