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

The investment fund route to Turkish citizenship allows foreign nationals to acquire citizenship by investing at least $500,000 USD in Turkish government bonds or SPK-approved real estate/venture capital investment fund shares, held for a minimum of three years. This route appeals to investors seeking portfolio diversification through government-backed securities or professionally managed funds. The Capital Markets Board (SPK) oversees the verification process and maintains the list of eligible funds.

How the Investment Fund Route Works

Under Presidential Decree No. 2018/106, two sub-categories qualify: (1) Turkish government bonds (Devlet Tahvili / Hazine Bonosu) with a minimum $500,000 investment and 3-year holding period, offering sovereign credit security and predictable coupon payments. (2) Real estate investment fund (GYF) or venture capital investment fund (GSYF) shares with the same thresholds. The SPK issues a verification certificate confirming the investment meets CBI requirements. The fund custodian bank maintains holding records throughout the 3-year period.

Government Bonds: Risk and Return

Turkish sovereign bonds are available in both TRY-denominated (domestic) and USD/EUR-denominated (Eurobond) formats. TRY bonds offer higher yields (15-30% depending on maturity) but carry currency risk. USD Eurobonds offer 6-10% yields with no currency risk but lower returns. Turkey’s sovereign credit ratings (B1/B+/B+ by Moody’s/S&P/Fitch as of 2026) reflect emerging market risk. For citizenship investors, the key advantage is government backing — unlike private investments, sovereign default risk is extremely low for an economy of Turkey’s size and strategic importance.

SPK-Approved Investment Funds

The SPK maintains a list of funds eligible for the CBI program. Eligible fund types include: Real Estate Investment Funds (GYF) that invest in Turkish commercial and residential real estate portfolios, and Venture Capital Investment Funds (GSYF) that invest in Turkish startups and growth companies. Fund selection criteria should include: SPK registration status, fund size and track record, management fee structure, underlying asset quality, and liquidity terms. Not all funds are created equal — investors should conduct thorough due diligence or seek professional advice before committing. The fund manager issues participation certificates that serve as proof of investment for the SPK verification.

Comparison with Other CBI Routes

The investment fund route sits between the bank deposit ($500K, lowest risk, lowest return) and real estate ($400K, tangible asset, management required). Key advantages: professional fund management, portfolio diversification, government backing (for bonds), no property management. Key disadvantages: $500K minimum (vs $400K for real estate), fund performance risk (for GYF/GSYF), less tangible than owning property, and limited fund selection. The bank deposit route offers more predictability, while the real estate route offers tangible asset ownership and rental income.

Frequently Asked Questions

Can I sell the bonds/fund shares after three years?

Yes. After the 3-year holding period, you can freely sell, redeem, or transfer. Citizenship is permanent regardless. Capital gains on bonds may be subject to withholding tax depending on the instrument type and holding period.

What if the fund loses value during the 3-year period?

The citizenship requirement is based on the initial investment amount, not the current market value. Even if the fund value drops below $500,000, your citizenship is not affected. However, you bear the investment loss.

Can I combine bonds and fund shares to reach $500,000?

Yes. A combination of government bonds and SPK-approved fund shares totaling at least $500,000 qualifies. Each component must be properly verified by the SPK.

Understanding the Investment Fund Route: Legal Basis

The investment fund route to Turkish citizenship is established under Presidential Decree No. 2018/106, as amended. It allows foreign nationals to acquire citizenship by investing at least $500,000 USD in: (1) Turkish government bonds (Devlet Tahvili / Hazine Bonosu) with a minimum 3-year holding period, or (2) SPK-approved real estate investment fund (GYF — Gayrimenkul Yatırım Fonu) or venture capital investment fund (GSYF — Girişim Sermayesi Yatırım Fonu) shares with the same holding requirement. The Capital Markets Board (SPK) oversees the verification process and maintains the list of eligible instruments. This route is the least common of the five CBI pathways — accounting for approximately 5% of applications — but appeals to sophisticated investors seeking portfolio diversification through government-backed or professionally managed instruments.

Government Bonds: Detailed Analysis

Types of Government Bonds: The Turkish Treasury issues bonds in multiple formats: fixed-rate TRY bonds (sabit faizli tahvil) with maturities of 2-10 years, floating-rate TRY bonds (değişken faizli tahvil) with coupon rates linked to inflation or reference rates, CPI-indexed TRY bonds (TÜFE’ye endeksli tahvil) providing inflation protection, USD-denominated Eurobonds (dış borçlanma tahvili) issued in international capital markets with maturities of 5-30 years, and EUR-denominated bonds. Yield Environment (2026): TRY bonds: 25-40% depending on maturity and type — reflecting Turkey’s high nominal interest rate environment. USD Eurobonds: 7-10% depending on maturity — reflecting Turkey’s sovereign credit spreads over US Treasuries. CPI-indexed bonds: real yield of 5-10% plus inflation adjustment. Credit Risk: Turkey’s sovereign credit ratings: B1 (Moody’s), B+ (S&P), B+ (Fitch) — investment-grade in the high-yield category. While Turkey has never defaulted on its sovereign debt, these ratings reflect elevated credit risk compared to investment-grade sovereigns.

For CBI purposes: The $500,000 investment must be maintained for the full 3-year period. Coupon payments (interest) can be withdrawn without affecting the principal commitment. The SPK issues a verification certificate confirming the investment meets CBI requirements. Bonds can be purchased through any Turkish bank or SPK-licensed brokerage firm. The purchase must be documented through the Turkish banking system for the application file. Withholding tax on coupon payments: 0-10% depending on the bond type and the investor’s tax treaty eligibility.

SPK-Approved Investment Funds

Real Estate Investment Funds (GYF): Closed-end funds that invest in Turkish real estate assets — commercial properties, residential developments, hospitality, and logistics. Unlike GYOs (REITs), GYFs are not listed on Borsa Istanbul — they are private fund structures with professional management. Minimum fund size for SPK approval: typically 10 million TRY. Fund management fees: 1-2% annually. Performance fees: 10-20% of returns above a hurdle rate. Venture Capital Investment Funds (GSYF): Funds investing in Turkish startups and growth-stage companies. Turkey’s startup ecosystem has grown significantly, with Istanbul becoming a regional tech hub. GSYF investments carry higher risk but potentially higher returns than real estate funds. Fund Selection Criteria: Not all funds qualify for CBI — the SPK maintains an approved list. When selecting a fund, consider: fund manager’s track record and AUM (assets under management), underlying asset quality and diversification, fee structure (management + performance fees), liquidity terms (redemption frequency, lock-up periods beyond the 3-year CBI requirement), and regulatory compliance history.

Risk Assessment: Government Bonds vs. Investment Funds

Government Bond Risks: Interest rate risk (TRY bond prices fall when rates rise), currency risk (TRY depreciation erodes USD value for foreign investors), reinvestment risk (coupon payments may not achieve the same yield), and sovereign credit risk (low probability but non-zero). Investment Fund Risks: All of the above plus: fund management risk (poor investment decisions), liquidity risk (inability to exit before 3-year period), concentration risk (limited diversification in smaller funds), and operational risk (fund administrator, custodian, and auditor quality). Risk Mitigation Strategies: For bonds: choose USD-denominated Eurobonds to eliminate currency risk, or CPI-indexed TRY bonds for inflation protection. For funds: select funds with diversified portfolios, established track records, and reputable fund managers. A mixed approach (part bonds, part funds) provides diversification across asset classes.

Tax Implications

Bond coupon payments: withholding tax of 0-10% depending on bond type and DTA eligibility. Fund distributions: withholding tax varies by fund structure (typically 10%). Capital gains on bonds held to maturity: no additional tax beyond withholding. Capital gains on fund shares: subject to withholding at redemption. Foreign investors should consult their home-country tax advisor regarding: foreign tax credit availability for Turkish withholding taxes, reporting obligations (CRS, FATCA for US persons), and interaction with home-country investment income taxation. Turkey’s 80+ DTAs may reduce withholding rates — verify the applicable treaty before investing.

Application Process for the Fund Route

Step 1: Open a brokerage account or fund participation account with a Turkish bank or SPK-licensed intermediary. Step 2: Transfer $500,000+ from overseas and purchase eligible bonds or fund shares. Step 3: Request a 3-year holding commitment from the intermediary. Step 4: The SPK issues a verification certificate confirming the investment meets CBI requirements (typically 1-2 weeks). Step 5: Apply for a residence permit. Step 6: Submit the citizenship application with the SPK certificate and all other required documents. Step 7: Security clearance (2-4 months). Step 8: Presidential decree. Total timeline: 4-7 months from investment to citizenship. Family inclusion: spouse and children under 18 at no additional investment cost.

Comparison with Other CBI Routes

The investment fund/bond route vs. alternatives: vs. Real Estate ($400K): Fund route costs $100K more but requires zero property management, no TAPU process, no military clearance, and no earthquake risk. Real estate offers tangible asset ownership and rental income. vs. Bank Deposit ($500K): Both cost $500K. Bank deposit is simpler (no fund selection required) and has TMSF deposit insurance. Fund/bond route offers potentially higher returns but with market risk. vs. Fixed Capital/Job Creation ($500K/50 employees): Fund route is entirely passive. Capital investment and job creation require active business operations. Best for: sophisticated investors comfortable with capital markets, those seeking passive investment without property management, investors who want government-backed security (bonds) or professional fund management, and those who may already have a Turkish brokerage relationship.

Frequently Asked Questions

Can I combine bonds and fund shares to reach $500,000?

Yes. A portfolio combining government bonds and SPK-approved fund shares totaling at least $500,000 qualifies, provided each component meets SPK verification requirements.

What happens if my bond matures before the 3-year period?

If a bond matures before the 3-year holding period ends, the proceeds must be reinvested in another eligible instrument immediately to maintain the $500,000 threshold. The SPK monitors compliance throughout the holding period.

Can I change funds during the 3-year period?

Switching between eligible instruments (fund-to-fund, bond-to-bond, or between categories) is generally permitted, provided the total investment remains above $500,000 at all times and the SPK is notified. Consult your broker and legal counsel before making any changes.

What returns have Turkish government bonds provided historically?

Historical USD Eurobond returns: approximately 6-12% annually (coupon + capital appreciation/depreciation). TRY bond nominal returns: 15-40% annually, though real returns after inflation have varied significantly. Past performance does not guarantee future results, and Turkey’s credit rating trajectory will significantly influence future bond returns.

Professional Legal Assistance

For comprehensive legal guidance on this topic in Turkey, Attorney Bilal Alyar (Istanbul Bar Association, Reg. No: 54965) provides English-language legal services. Contact: +90 545 199 25 25 | info@bilalalyar.av.tr | Cevizli, Enderun Sk. No:10C D:58, 34865 Kartal/Istanbul. Our office covers all aspects of Turkish law for foreign nationals including: citizenship by investment, company formation, crypto and blockchain law, real estate, family law, inheritance, and regulatory compliance.