Doing Business in Türkiye: Legal Guide for Foreign Investors

Türkiye occupies a distinctive commercial position between Europe, the Middle East, Central Asia and the Mediterranean. Its sizeable domestic market, established industrial base, international transport links and active private sector continue to attract foreign companies, investors and entrepreneurs.

Entering the Turkish market, however, requires more than incorporating a company or identifying a local commercial partner. The legal structure of the investment, allocation of contractual risk, corporate governance, regulatory requirements and possible exit routes should all be considered before substantial commitments are made.

This guide provides an overview of the principal legal issues that international investors should examine when doing business in Türkiye.

1. Türkiye's foreign investment framework

Foreign investment in Türkiye is principally governed by the Foreign Direct Investment Law No. 4875 and related legislation.

As a general principle, foreign investors may invest in Türkiye and are treated equally with domestic investors, subject to restrictions arising from sector-specific legislation, regulated activities and other applicable rules.

A foreign individual or company may therefore ordinarily establish or acquire an interest in a Turkish company without being required to appoint a Turkish shareholder merely because of its foreign status.

This general freedom to invest does not remove the need for regulatory analysis. Certain industries may require licences, prior approvals, minimum capital requirements or particular ownership and management structures. These matters should be examined before the investment documentation is signed rather than after the company has been established or the acquisition completed.

2. Choosing the appropriate business structure

The appropriate legal structure depends on the proposed activity, ownership model, investment size, financing arrangements and long-term commercial strategy. Common structures include a limited liability company, a joint stock company, a branch of a foreign company, a liaison office, a contractual or corporate joint venture, and the acquisition of shares in an existing Turkish company.

Limited liability company. Frequently used for closely held businesses, subsidiaries and operational companies. It may be suitable where the ownership group is relatively limited and the business does not require a more complex investment or share structure.

Joint stock company. Can provide greater flexibility for investments involving multiple shareholders, institutional investors, different share classes, future financing rounds, share transfers or a possible exit. The distinction between the two structures should not be reduced to formation costs — governance, transfer restrictions, management authority, minority protections, financing and exit plans should also be considered.

Branch. A Turkish branch of a foreign company does not have separate legal personality from its parent. This may simplify direct group control, but it can expose the foreign parent more directly to liabilities arising from the Turkish operation.

Liaison office. Generally not permitted to conduct commercial activities or generate revenue in Türkiye. It may be suitable for market research, coordination or representation, but it should not be treated as an alternative to an operating company.

The chosen structure should reflect the actual business plan rather than merely providing the quickest route to registration.

3. Company formation and corporate governance

Company formation is only the administrative beginning of an investment. The constitutional documents, management arrangements and shareholder agreements should reflect the real commercial relationship between the investors.

Important matters may include capital commitments; appointment and removal of directors or managers; management and representation powers; reserved shareholder decisions; voting thresholds; dividend policy; shareholder funding; restrictions on share transfers; rights of first refusal; tag-along and drag-along rights; minority shareholder protections; deadlock procedures; non-compete and confidentiality obligations; and exit mechanisms.

Where there is more than one investor, a carefully prepared shareholders' agreement may be as important as the articles of association.

It is also essential to determine who has authority to bind the company. Unclear signature powers or poorly documented internal approvals can result in unauthorised commitments, governance disputes and uncertainty in dealings with banks, employees, customers and suppliers.

4. Legal due diligence

An investor acquiring shares, a business, a substantial asset or an operating company in Türkiye should ordinarily conduct legal due diligence before signing or closing the transaction. Due diligence is intended to determine whether the investor is acquiring what it expects, whether the target owns the assets and rights it claims to own, whether material liabilities exist, whether regulatory or contractual consents are required, and how identified risks should affect the transaction.

The scope commonly includes corporate records and ownership; share capital and shareholder rights; management and signature authority; material commercial contracts; financing arrangements and security interests; pending and threatened disputes; enforcement proceedings; regulatory licences and permits; employment matters; intellectual property; data protection; real estate; environmental matters; insurance coverage; and related-party transactions.

The value of due diligence lies not merely in identifying issues but in evaluating their legal and commercial significance. Depending on the findings, an investor may require a price adjustment, a condition precedent, corrective action before closing, a contractual warranty, a specific indemnity, an escrow arrangement, additional security, a restructuring of the transaction, or withdrawal from the proposed investment.

5. Commercial contracts

International businesses sometimes rely on contracts prepared for another jurisdiction without sufficiently adapting them to Turkish law, mandatory rules and local commercial practice. A contract intended for use in Türkiye should be reviewed for both legal enforceability and practical implementation.

Particular attention should be given to scope of work or supply obligations; pricing and currency; payment terms; indexation and price-adjustment mechanisms; taxes and expenses; delivery and acceptance; service levels; representations and warranties; limitation of liability; penalties and liquidated damages; indemnities; termination rights; force majeure; confidentiality; intellectual property; personal data; governing law; and dispute resolution.

The governing-law clause should not be viewed in isolation. Even where foreign law is selected, mandatory Turkish rules may remain relevant to employment, property, regulation, insolvency, competition, consumer protection or enforcement. Bilingual agreements also require care: where Turkish and English versions are signed, the agreement should clearly state which language prevails if the two versions conflict.

6. Regulatory and sector-specific requirements

The regulatory framework applicable to an investment depends significantly on the industry concerned. Additional licences, notifications, approvals, minimum qualifications or ownership restrictions may arise in sectors such as banking and financial services, insurance, energy, telecommunications, aviation, media, healthcare, pharmaceuticals, defence, transportation, education and regulated professional services.

Competition law may also require analysis where an acquisition, merger or joint venture meets the applicable notification conditions.

A company may be validly incorporated but still be unable to begin operations without sectoral authorisation, municipal permits, workplace licences or other regulatory approvals. The required approval process should therefore be identified early and reflected in the transaction timetable and contractual documentation.

7. Employment and foreign work authorisation

Foreign ownership of a Turkish company does not automatically give a foreign shareholder, director or employee the right to work in Türkiye. Foreign nationals intending to work in Türkiye will generally require an appropriate work permit unless a specific exemption applies.

Investors should distinguish between ownership of shares, appointment as a director or manager, residence rights, and authorisation to work actively in the business.

Employment arrangements should be reviewed in relation to written employment terms; compensation and benefits; working time; remote and hybrid work; workplace policies; confidentiality; intellectual property; restrictive covenants; occupational health and safety; statutory employee entitlements; disciplinary procedures; and termination.

Senior management contracts may require additional provisions concerning authority, reporting, performance incentives, conflicts of interest and the treatment of commercially sensitive information. Termination decisions should be planned carefully: even where an employer has a legitimate commercial reason, procedural mistakes can create avoidable claims and financial exposure.

8. Intellectual property and brand protection

Registering a company name does not, by itself, provide complete protection for a brand. Foreign investors should consider trademark and domain-name protection before launching products, signing distribution agreements or investing significantly in marketing.

An intellectual property review may include trademark searches and registration; ownership of software, designs and content; copyright assignments; licensing arrangements; domain names; employee-created intellectual property; contractor-developed materials; trade secrets; confidentiality protections; and infringement response.

Where a distributor, agent, consultant or local commercial partner will use the investor's brand, the agreement should clearly define the permitted use and the consequences of expiry or termination. Delayed registration can materially weaken the investor's position if a dispute later arises.

9. Data protection and cross-border data transfers

Businesses operating in Türkiye should assess the application of Turkish data protection law at the start of their operations. Data protection is not limited to a website privacy notice. It may affect customer databases, employee records, marketing activities, CCTV systems, cloud services, outsourced providers, call recordings, mobile applications and international group systems.

A practical compliance framework may require mapping the personal data processed; identifying lawful processing grounds; preparing privacy notices; establishing retention periods; regulating service-provider relationships; managing data-subject requests; implementing technical and organisational security measures; maintaining incident-response procedures; and reviewing international data transfers.

Türkiye's cross-border data-transfer framework has undergone significant reform. International groups should review whether overseas transfers rely on an applicable adequacy decision, appropriate safeguards such as standard contractual clauses, or another legally available transfer mechanism. Compliance with the GDPR or another foreign privacy regime should not automatically be assumed to satisfy Turkish requirements.

10. Real estate and property investments

Real estate may form part of an industrial investment, hospitality project, commercial operation, office requirement or private investment. Before acquiring or leasing property, investors should examine more than the title record.

The review may include legal ownership; mortgages and security interests; attachments and other encumbrances; zoning status; permitted use; construction permits; occupancy permissions; lease rights; access; infrastructure; management plans; environmental issues; contractual restrictions; and foreign ownership rules.

The legal treatment of a direct acquisition by a foreign person may differ from an acquisition by a Turkish company with foreign ownership or control. No substantial payment should be made solely on the basis of a sales brochure, reservation form or informal assurance regarding title, zoning, construction rights or future development.

11. Distribution, agency and commercial partnerships

Foreign businesses often enter Türkiye through a distributor, agent, franchisee, joint-venture partner or local service provider. The selection of the commercial partner should be supported by legal and commercial verification.

Agreements should address territory; exclusivity; sales targets; pricing; marketing obligations; regulatory responsibility; use of intellectual property; customer ownership; compliance obligations; reporting; audit rights; termination; post-termination restrictions; and treatment of inventory and confidential information.

A relationship described contractually as independent may still create legal risks if the actual conduct of the parties suggests a different relationship. The structure should therefore be evaluated in light of both the written agreement and the expected operational model.

12. Financing and security

An investment may be funded through equity, shareholder loans, external financing or a combination of methods. The funding structure should be considered alongside corporate approvals; foreign exchange rules; tax treatment; interest and repayment terms; financial assistance restrictions; transfer pricing; security packages; and insolvency risk.

Common forms of security may include share pledges, mortgages, commercial enterprise pledges, bank account security, assignment of receivables, guarantees and contractual undertakings. The validity, priority and enforceability of security should be reviewed before funds are advanced.

13. Tax coordination

Tax advice should be integrated with the legal structure of an investment. The appropriate analysis may include corporate tax, withholding, value-added tax, customs duties, stamp tax, transfer pricing, financing, dividend distributions, asset transfers, employment taxes and applicable double-taxation treaties.

The lowest initial tax cost is not necessarily the most suitable long-term structure. Governance, regulatory requirements, repatriation of profits, financing and exit should also be considered. Legal and tax advisers should therefore coordinate the structure before implementation.

14. Dispute resolution

Dispute resolution should be considered when the contract is drafted, not after the relationship has broken down. The available mechanism may involve Turkish courts, domestic arbitration, international arbitration, mediation, expert determination, or a tiered negotiation and dispute-resolution procedure.

The appropriate choice depends on the nature of the parties; the value and complexity of the transaction; confidentiality requirements; the location of assets; the need for urgent interim relief; the technical nature of the dispute; and the likely enforcement process.

A foreign judgment or arbitral award may require recognition or enforcement before assets in Türkiye can be reached. A favourable decision does not necessarily guarantee immediate recovery: investors should consider the counterparty's assets, solvency and enforcement exposure before entering the transaction.

15. Ongoing corporate and regulatory compliance

Legal compliance should be treated as an ongoing process rather than a formation-stage exercise. An operating company may need to manage board and shareholder approvals; corporate books and records; trade-registry filings; changes in management or signature authority; beneficial ownership obligations; regulatory reporting; employment matters; commercial contracts; data protection; competition law; anti-bribery and compliance policies; tax coordination; insurance; disputes; and licence renewals.

Periodic legal reviews can identify weaknesses before they develop into litigation, regulatory investigation, loss of licence or obstacles to financing and investment.

16. Exit planning

The possibility of an eventual exit should be considered when the investment is structured. Exit routes may include a sale to a strategic purchaser, a transfer to another shareholder, a management buyout, a group reorganisation, an asset sale, liquidation, or another capital-markets or financing transaction.

The ability to exit may be affected by share-transfer restrictions, regulatory approvals, pre-emption rights, tag-along and drag-along clauses, valuation mechanisms, tax consequences, employee liabilities, unresolved disputes and warranties given at the time of sale. Planning for exit at the beginning of the investment can reduce uncertainty when the commercial opportunity arises.

A practical checklist for foreign investors

Before committing capital or commencing operations in Türkiye, an investor should ordinarily be able to answer the following:

What legal structure is most appropriate for the proposed activity?
Are sector-specific approvals or ownership restrictions applicable?
Has the target company, business partner or asset been properly investigated?
Are corporate governance and signature powers clearly defined?
Do the contracts properly allocate legal and commercial risk?
Are the brand and intellectual property protected?
Have employment and foreign work-permit issues been addressed?
Is the business prepared for data protection and cross-border data transfers?
Are real estate rights, permits and encumbrances verified?
Is the proposed financing and security structure enforceable?
Is the dispute-resolution mechanism commercially effective?
Is there an identifiable route for expansion, restructuring or exit?
Are ongoing compliance responsibilities assigned internally?
Has appropriate Turkish legal and tax advice been obtained?

Frequently asked questions

Can a foreigner establish a company in Türkiye?

As a general principle, foreign investors may establish companies in Türkiye and are ordinarily treated equally with domestic investors. Sector-specific restrictions, licences and regulated-activity requirements may nevertheless apply.

Is a Turkish shareholder required?

A Turkish shareholder is not generally required merely because the investor is foreign. The position may differ in certain regulated sectors or activities subject to specific ownership rules.

Which company type is most suitable?

Limited liability companies and joint stock companies are the most commonly considered structures. The appropriate choice depends on ownership, governance, financing, transferability, regulatory requirements and exit plans.

How long does it take to establish a company?

The registration process can often be completed relatively quickly once the required documents are prepared. However, obtaining foreign documents, notarisation, translations, tax registration, bank arrangements and operational licences may affect the overall timetable.

Can a foreign shareholder work in the Turkish company?

Ownership does not automatically confer the right to work. A foreign shareholder, director or employee may require a work permit or qualify for a specific exemption depending on the circumstances.

Can foreign investors purchase real estate?

Foreign individuals, foreign legal entities and Turkish companies with foreign ownership may be subject to different legal rules. The property, ownership structure, location and intended use should be reviewed before commitment.

Can contracts be governed by foreign law?

Foreign governing law may be selected in appropriate international transactions. However, mandatory Turkish rules may continue to apply to certain aspects of the relationship, and enforceability should be considered alongside dispute resolution and asset location.

Is arbitration available in Türkiye-related contracts?

Yes. Domestic or international arbitration may be appropriate depending on the transaction and parties. The arbitration clause should be drafted carefully with regard to seat, institution, language, governing law and enforcement.

Is legal due diligence necessary?

Due diligence is strongly advisable for acquisitions, joint ventures, significant commercial partnerships and major asset purchases. Its scope should reflect the transaction and the investor's risk profile.

Conclusion

Doing business in Türkiye can offer substantial opportunities, but successful market entry requires legal planning before incorporation, acquisition or contractual commitment. The most effective legal strategy is not limited to completing registration formalities. It should connect investment structure, corporate governance, commercial contracts, regulatory approvals, employment, intellectual property, data protection, real estate, financing, dispute resolution and exit planning.

Early legal review allows an investor to identify issues while they can still be addressed through structure, negotiation and documentation, rather than after they have developed into operational, regulatory or financial liabilities.

How Terziolu & Partners can assist

We advise businesses, investors, entrepreneurs, families and private clients on corporate, commercial, investment and dispute-related matters involving Türkiye. Our work may include evaluating market-entry structures; establishing and reorganising companies; preparing shareholder and governance arrangements; conducting legal due diligence; drafting and negotiating commercial agreements; supporting acquisitions and investments; reviewing regulatory and compliance requirements; advising on real estate transactions; managing disputes and enforcement matters; and coordinating counsel where a matter involves more than one jurisdiction.

This article is provided for general informational purposes only and does not constitute legal advice. The applicable legal and regulatory position may vary according to the identity of the investor, the proposed activity, the relevant sector, the transaction structure and the date on which advice is sought. No action should be taken or withheld solely on the basis of this publication. Specific legal, regulatory and tax advice should be obtained before making an investment, entering into a transaction or commencing business operations in Türkiye. Submission of an enquiry to Terziolu & Partners does not create a lawyer-client relationship unless and until the engagement is formally accepted in writing.