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Due Diligence Process Turkey CBI: Full Guide for Investors (2026)

  • Writer: Özgür Kurucuk
    Özgür Kurucuk
  • 3 days ago
  • 4 min read
Understand the due diligence process for Turkey CBI. Learn eligibility, documents, background checks, tax ID, health insurance, and POA for Turkish citizenship.

Making an investment in a new country is both exciting and life-changing. Turkey’s Citizenship by Investment (CBI) program offers a unique opportunity to secure a Turkish passport by investment, enjoy a strong global mobility advantage, and invest in a rapidly growing economy.


However, a key step that many investors underestimate is the due diligence and background check procedure. This process ensures that only eligible and genuine investors receive Turkish citizenship through investment. With the right support, it’s smooth, fast, and stress-free.


Let’s walk through this journey together, step by step, with clarity and confidence.

Turkish citizenship by investment eligibility checklist 2026

To help you start smart, here’s a friendly breakdown of who qualifies and what the program expects from applicants in 2026.


Minimum investment for Turkish citizenship


To apply, you must make one of the government-approved investments, such as:


  • Buying real estate worth at least $400,000

  • Placing a qualifying bank deposit in Turkey

  • Choosing capital investment or government bonds


The government also verifies that your source of funds is legal, so it’s important that your financial records are clear.


Who is eligible for Turkish citizenship by investment?


You qualify if you:


  • Are at least 18 years old

  • Can provide a clean criminal record

  • Pass the Turkey citizenship background check

  • Prove the legal source of funds for investment

  • Are not listed on global sanction or terrorism lists


This ensures the safety and integrity of the program.


Can families get Turkish citizenship by investment?


Absolutely! One investment can cover your:


  • Spouse

  • Children under 18

  • Adult dependents with disabilities


This makes Turkey’s CBI one of the most family-friendly options in the world.


Do I need to stay in Turkey?

Good news: You don’t need to live in Turkey to qualify. You only need to visit for certain procedures like biometrics or bank account opening, which your lawyer can often handle through power of attorney.

Documents required for Turkish citizenship investment application

Documentation can feel overwhelming, but with guidance, it becomes surprisingly easy. Here’s what you’ll need to prepare.


Turkey citizenship investment required papers


  • Valid passport copies

  • Family registration/birth certificates

  • Apostilled and notarized documents

  • Legally translated paperwork into Turkish


Your lawyer will guide you step-by-step through these requirements.


Source of funds verification documents


Transparency is essential.


You may need:


  • Recent bank statements

  • Proof of employment or business ownership

  • Tax reports or audited financial records

  • Income proof such as shareholder ledgers or business licenses


These documents show that your investment is clean and traceable.


Turkish citizenship real estate investment documentation


If you’re investing in property, additional requirements include:


  • Property valuation report approved for citizenship

  • Official land title deed (TAPU)

  • Bank receipts showing payment

  • Confirmation from your Turkey investment bank account


A real estate lawyer ensures no mistakes are made during this step.


Family documents


  • Marriage certificate for spouse

  • Birth certificates for children

  • Custody papers if applicable


Don’t worry—your law firm will help legalize and translate every document.

How to get a Turkish tax number for citizenship investment

A Turkish tax number (Vergi Numarası) is essential before you purchase property or open a bank account. Thankfully, the process is simple.


Turkish tax number application process


You can get it:


  • At any tax office in Turkey

  • Online through the Turkish Revenue Administration


You’ll only need:


  • Your passport

  • Basic contact information


Foreigner tax ID Turkey for investors


This number is useful for:


  • Buying property

  • Paying transfer taxes

  • Opening a Turkish bank account

  • Processing CBI government fees


It’s a small but important step toward your citizenship.

Infographic on Turkey's citizenship by investment with a woman at a desk, guide sections, and blue, red tones. Includes eligibility, documents.

Turkey citizenship investment due diligence process explained

Now let’s talk about the heart of the CBI program: due diligence. This step protects both the country and you as a genuine investor.


Financial due diligence Turkey CBI


Authorities review:


  • Where your investment funds come from

  • Your financial background

  • Your business profile, if applicable


This helps prevent money laundering and ensures the investment is legitimate.


Turkey citizenship security check


Turkey conducts a thorough review using:


  • Interpol databases

  • International security lists

  • Local and global criminal records


This screening reassures Turkey that its new citizens meet ethical and legal standards.


What happens if background check fails Turkey citizenship?


If an issue is found:


  • Your application may be rejected

  • Government fees may not be refunded

  • Property may need to be sold or transferred


That’s why proper preparation with a trusted lawyer is critical.

Background check requirements for Turkey CBI


Citizenship by investment background investigation Turkey


The government investigates:


  • Criminal history

  • Financial behavior

  • Sanction lists

  • Identity verification


Don’t worry—legitimate businesspeople with clear records have nothing to fear.


Red flags in Turkish CBI due diligence


Applications may be at risk if:


  • Funds cannot be traced

  • Applicant has hidden political exposure

  • There is past visa refusal due to security reasons

  • There are links to suspicious companies or individuals


While rare, these issues are avoidable with transparent documentation.


Do I need to learn Turkish for citizenship by investment?

Many investors are pleasantly surprised by the answer.


Turkish language test for citizenship

There is no Turkish language test required for the investment route.


You are not required to speak Turkish to gain citizenship by investment.

Exception

Language knowledge is only required for naturalization through long-term residency, not for the citizenship by investment program.

Health insurance requirement Turkish citizenship application

Before becoming a citizen, investors obtain a short-term residence permit, and health insurance is part of that process.


Health insurance for Turkish citizenship application


You can use:


  • Local health insurance from Turkey

  • International insurance that meets Turkish regulations


International health insurance Turkey CBI

Investors who travel frequently often choose global medical coverage, which works perfectly for the program.


Power of attorney for Turkish citizenship process

This option makes the entire journey easier, especially if you prefer not to travel to Turkey multiple times.


Authorize representative Turkey CBI


With a valid POA, your lawyer can:


  • Open a bank account

  • Sign property purchase documents

  • Prepare and submit your application

  • Represent you at legal appointments


It saves time, simplifies procedures, and avoids unnecessary travel.


POA requirements


To make a Power of Attorney valid:


  • It must be notarized

  • Translated into Turkish

  • Apostilled in the applicant’s country


Your citizenship lawyer will organize every step for you.


Secure Your Citizenship With Expert Legal Due Diligence

Turkey’s investment citizenship requires precise documentation, clean source of funds, and a successful background check. At Kurucuk & Associates, Istanbul, our specialized CBI lawyers manage your entire application—from tax ID and property purchase to due diligence compliance and passport issuance.


  • Start your Turkish citizenship process confidently with a trusted legal team.

  • Contact Kurucuk & Associates today for a private consultation.


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