Attorney Bilal Alyar | Istanbul Bar Association, Reg. No: 54965 | Last Updated: March 2026

The bank deposit route to Turkish citizenship by investment offers a straightforward, low-risk alternative to the real estate route. By depositing at least $500,000 USD (or equivalent in other currencies) in a Turkish bank for a minimum of three years, foreign nationals can obtain Turkish citizenship for themselves and their families. While less popular than the $400,000 real estate route — accounting for approximately 10-15% of all CBI applications — the bank deposit option appeals to investors who prefer liquidity, minimal management requirements, and zero exposure to real estate market fluctuations.

How the Bank Deposit Route Works

Under Presidential Decree No. 2018/106, foreign nationals who deposit at least $500,000 USD in a Turkish bank and commit to maintaining the deposit for three years can apply for Turkish citizenship. The deposit can be in USD, EUR, GBP, or Turkish Lira (TRY), with the value determined by the Central Bank (TCMB) exchange rate at the time of deposit. The bank issues a commitment letter confirming the three-year restriction, and the Banking Regulation and Supervision Agency (BDDK) verifies the deposit for the citizenship application. Key characteristics: the deposit generates interest income that belongs to the depositor, the funds cannot be withdrawn, transferred, or pledged during the three-year period, and the depositor can choose between demand and term deposit accounts.

Eligible Banks and Account Types

Any bank licensed to operate in Turkey by BDDK qualifies, including both conventional and participation (Islamic) banks. Major banks commonly used for CBI deposits include: state-owned banks (Ziraat, Halkbank, Vakıfbank), private banks (İş Bankası, Garanti BBVA, Yapı Kredi, Akbank), and participation banks (Kuveyt Türk, Albaraka, Türkiye Finans). Account types: Foreign currency demand deposit (döviz vadesiz): no interest earned, maximum flexibility for currency conversion at maturity. Foreign currency term deposit (döviz vadeli): earns interest at competitive rates (approximately 3-6% for USD, 2-4% for EUR in 2026), with automatic renewal options. TRY demand/term deposit: subject to currency depreciation risk but offers significantly higher interest rates (approximately 35-50% for TRY term deposits). KKM (Currency-Protected Deposit): TRY deposits with government-backed exchange rate protection — depositors receive the higher of the TRY interest rate or the USD/EUR depreciation compensation.

Application Process Step by Step

Step 1: Open a bank account in Turkey (passport + Turkish tax ID required). Step 2: Transfer $500,000+ from an overseas account (wire transfer — source must be traceable through the banking system). Step 3: Request the bank to issue a commitment letter confirming the 3-year restriction on the deposit. Step 4: The bank submits the deposit confirmation to BDDK for verification (typically 3-5 business days). Step 5: Receive the BDDK verification certificate. Step 6: Apply for a residence permit (if not already held). Step 7: Submit the citizenship application with all required documents. Step 8: Security clearance (2-4 months). Step 9: Presidential decree and registration. Total timeline: approximately 4-7 months from deposit to citizenship.

Currency Risk and Interest Income

The most significant consideration for the bank deposit route is currency risk: USD/EUR deposit: No currency risk — you deposit and withdraw the same currency. Interest income is relatively modest but the principal is protected. TRY deposit: High interest rates (35-50%) but significant currency depreciation risk. The Turkish Lira has depreciated substantially against the USD in recent years. A $500,000 equivalent TRY deposit could lose 20-40% of its USD value over three years. KKM deposit: Government-backed exchange rate protection mitigates currency risk while offering higher returns than pure USD deposits. However, the KKM program’s long-term sustainability is debated by economists. Tax on interest: Withholding tax applies: 0% on TRY deposits over 1 year, 15% on foreign currency deposits under 6 months, with various rates for other combinations.

Comparison with the Real Estate Route

Bank deposit advantages: No property management required, no TAPU transfer tax (saving ~$16,000), no property tax, no earthquake/maintenance risk, predictable interest income, and simpler documentation. Bank deposit disadvantages: $100,000 higher minimum ($500,000 vs $400,000), no tangible asset appreciation potential, currency risk for TRY deposits, and lower diversification (concentrated in one bank vs. real estate portfolio). Hybrid strategy: Some investors combine both routes — purchasing $400,000 in property for citizenship and maintaining a separate bank deposit for savings/income. The real estate investment also generates rental income (4-7% annually in Istanbul) that the bank deposit route does not match for foreign currency deposits.

Frequently Asked Questions

Can I earn interest on the deposit during the 3-year period?

Yes. Interest accrues normally throughout the holding period and belongs to the depositor. Interest can be withdrawn without affecting the principal commitment, though this should be confirmed with your specific bank’s terms.

What happens if the bank fails?

Deposits up to 600,000 TRY per person per bank are guaranteed by the Savings Deposit Insurance Fund (TMSF). For USD deposits, the equivalent TRY amount at the time of any bank failure determines coverage. Deposits exceeding the guarantee limit are at risk in a bank failure, though Turkey’s major banks are well-capitalized and systemically important. Consider splitting the deposit across two banks for additional protection.

Can I choose which currency to deposit?

Yes. USD, EUR, GBP, and TRY are all accepted. The $500,000 threshold is calculated based on the TCMB exchange rate at the time of deposit. Most applicants choose USD or EUR to avoid currency risk.

What happens after three years?

The restriction is lifted and you can freely access your funds — withdraw, transfer, invest, or leave the deposit. Turkish citizenship remains permanent regardless of what you do with the deposit. The bank removes the restriction annotation automatically upon expiry.

Eligible Banks: Comprehensive Comparison

Turkish citizenship through the bank deposit route requires selecting from banks licensed by BDDK. Each bank offers different advantages:

State-Owned Banks: Ziraat Bankası (Turkey’s largest by assets — government-owned, implicit sovereign guarantee beyond TMSF limits), Halkbank (commercial and agricultural focus), and VakıfBank (corporate and investment banking focus). Advantages: perceived lower risk due to state ownership, competitive term deposit rates (often slightly above private banks to attract deposits), and extensive branch networks. Private Banks: İş Bankası (Turkey’s largest private bank — strong international correspondent network), Garanti BBVA (Spanish BBVA subsidiary — excellent digital banking), Yapı Kredi (Italian UniCredit subsidiary — strong private banking), Akbank (Sabancı group — competitive rates), and TEB (BNP Paribas subsidiary — European banking standard). Participation Banks: Kuveyt Türk, Albaraka Türk, Türkiye Finans, Ziraat Katılım, Vakıf Katılım — for investors seeking Sharia-compliant deposits. Profit-sharing accounts instead of interest-bearing deposits.

Currency Strategy: USD, EUR, TRY, or KKM

The currency choice significantly impacts the 3-year investment outcome: USD Deposit: Pros: no currency risk, TMSF insurance up to equivalent of 600,000 TRY, predictable returns. Cons: lower interest rates (approximately 3-6% in 2026), opportunity cost vs. TRY yields. Best for: risk-averse investors prioritizing capital preservation. EUR Deposit: Similar profile to USD but typically slightly lower rates (2-4%). Best for: investors whose home currency is EUR. TRY Deposit: Pros: highest nominal returns (35-50% in 2026). Cons: significant currency depreciation risk — the TRY has historically depreciated substantially against USD/EUR. A $500,000 TRY deposit could lose 20-50% of its USD value over 3 years. Best for: investors with a strong view on TRY stabilization or those who plan to spend the funds in Turkey. KKM (Kur Korumalı Mevduat — Currency Protected Deposit): A government-backed hybrid product where the depositor receives the TRY interest rate, but if the TRY depreciates more than the interest earned, the government compensates the difference. Pros: higher returns than pure USD deposit with exchange rate protection. Cons: the program’s long-term sustainability is debated, and the protection mechanism may change. Available at all banks, including participation banks.

BDDK Verification and Compliance

The Banking Regulation and Supervision Agency (BDDK — Bankacılık Düzenleme ve Denetleme Kurumu) plays a critical role in the bank deposit CBI route: the depositor’s bank submits a confirmation to BDDK stating: the deposit amount, currency, deposit date, and 3-year commitment. BDDK issues a verification certificate (uygunluk belgesi) confirming the deposit meets CBI requirements. This certificate is a mandatory document in the citizenship application file. Processing time: typically 3-5 business days after the bank’s submission. The BDDK certificate, combined with the bank’s commitment letter (taahhütname), provides double verification of the deposit’s compliance.

After the 3-Year Period: Exit Strategies

When the 3-year lock expires: the bank automatically removes the restriction. Options: withdraw the full amount + accrued interest, transfer to another investment (Turkish securities, property, business), convert to a different currency, or maintain the deposit (no restriction — it becomes a standard bank deposit). For investors who also hold Turkish property, the deposit maturity can fund property renovations, additional purchases, or business investments. Turkish citizenship is permanent — there is no requirement to maintain any investment after the holding period ends.

Frequently Asked Questions

What happens if the bank fails during the 3-year period?

TMSF (Savings Deposit Insurance Fund) guarantees deposits up to 600,000 TRY per person per bank (applies to both TRY and foreign currency deposits at the TRY equivalent). For a $500,000 deposit, the TMSF coverage depends on the exchange rate — if the TRY weakens, the dollar equivalent of the guarantee increases. For amounts exceeding coverage: state-owned banks offer implicit sovereign backing, and splitting the deposit between two banks doubles the TMSF coverage. Turkey has never experienced a deposit loss at a TMSF-insured institution.

KKM (Currency-Protected Deposits): Detailed Analysis

The Kur Korumalı Mevduat (KKM — Exchange Rate Protected Deposit) program is a uniquely Turkish product that combines TRY deposit interest with government-backed exchange rate protection. Launched in late 2021 as a measure to support the Lira, KKM has become a popular option for CBI bank deposits: How KKM Works: You deposit TRY in a KKM account. At maturity, you receive: the TRY interest rate earned during the period, OR the exchange rate depreciation amount (USD/TRY change × deposit amount), WHICHEVER IS HIGHER. If the TRY appreciates or stays stable, you keep the TRY interest (which is high — 35-50%). If the TRY depreciates more than the interest earned, the government compensates the difference. For CBI: KKM deposits qualify for the $500,000 bank deposit citizenship route. The deposit is made in TRY (equivalent of $500,000 at the TCMB exchange rate on the deposit date). The 3-year holding commitment applies. During the 3 years, the depositor receives regular KKM payouts (interest or exchange rate compensation) at each maturity cycle (typically 3, 6, or 12 months — the deposit is renewed automatically). Risk Assessment: The KKM program is government-guaranteed — but it is a fiscal policy tool, not a permanent banking product. The program’s long-term sustainability has been debated by economists, as the government’s contingent liability grows with each depositor. However, for the 3-year CBI holding period, the program has operated successfully since 2021 and government commitment remains strong.

TMSF Deposit Insurance: Coverage Details

Coverage Amount: 600,000 TRY per person per bank (as of 2026 — adjusted periodically). This is the combined coverage for ALL deposit types at a single bank: demand deposits, term deposits, foreign currency deposits (at TRY equivalent), participation bank accounts, and KKM deposits. For $500,000 CBI Deposits: The TMSF coverage in TRY terms depends on the exchange rate. At current rates, $500,000 ≈ 16-17 million TRY — significantly above the 600,000 TRY TMSF limit. This means the vast majority of a CBI deposit is NOT covered by TMSF. Risk Mitigation Strategies: Choose a state-owned bank (Ziraat, Halkbank, VakıfBank) — these carry an implicit sovereign guarantee beyond the TMSF limit. Split the deposit across two banks ($250,000 each) — while this doubles the TMSF coverage, it also doubles the administrative burden and may complicate the BDDK verification process (check with your attorney first). Choose a systemically important private bank (İş Bankası, Garanti BBVA, Yapı Kredi) — BDDK designates these as ‘too big to fail’ institutions subject to enhanced supervision. Historical Context: Turkey has never experienced a deposit loss at a TMSF-insured institution since the system was strengthened after the 2001 banking crisis. The probability of a major bank failure affecting a CBI deposit is extremely low, though not zero.