Güzelyalı Yalı, Köksal Sahil Evleri, 16940 Mudanya/Bursa
Practice Area

Banking & Finance Lawyer

A banking lawyer regulates the relationships between banks, leasing and factoring companies and other capital market institutions and their clients, whether companies or individuals.

Preventive legal approach Litigation & advisory Academic expertise
Prepared & Reviewed by
Attorney · Mediator
BM
Published by
Bursa Mudanya Law Office
Updated: 28 April 2026

A banking lawyer is a specialist legal professional who regulates the relationships between banks, financial leasing companies, factoring companies and other capital market institutions and their clients (companies or individuals), and provides legal protection in financial disputes.

Ensuring that funds flow safely and lawfully in both national and international markets, this expertise secures the core transactions of the economy, from lending and corporate finance models to debt restructuring and digital payment systems.

Today, financial markets are no longer limited to traditional banking; they are constantly expanding with innovative models such as fintech start-ups, crypto-asset regulation, crowdfunding and green finance.

This dynamic structure requires the simultaneous application of many different laws, including the Banking Law, the Turkish Commercial Code, the Capital Markets Law and the Consumer Protection Law.

Whether businesses are implementing growth strategies or individuals are using financial products, full compliance with the strict rules of regulators such as the BDDK, SPK and the Central Bank is critical to avoid irreparable administrative fines and damage to commercial reputation.

The complex, multi-layered structure of financial markets demands zero margin for error in contracts and disputes.

From high-value loan agreements to debt restructuring, every step must rest on solid ground supported by legal risk analysis.

At Bursa Mudanya Law Office, we provide transparent, strategic and results-oriented legal services with in-depth legal knowledge and sector experience, helping you overcome the technical challenges of the legislation, secure your commercial investments and prevent losses of rights in financial disputes.

What Is Banking and Finance Law?

Banking and finance law is the body of rules governing the establishment, operating principles, supervision and contractual relationships with clients of banks and other financial institutions such as factoring, leasing and asset management companies.

This branch of law rests on two main pillars: first, the compliance of financial institutions with the state's regulatory authorities (BDDK, SPK, the Central Bank); and second, the private law relationships (contracts and disputes) arising from the products and services these institutions offer to individual and corporate clients.

What Does a Banking Lawyer Do? Areas of Practice

A banking lawyer provides representation and advice on two main fronts:

First, the compliance of financial institutions with the state's regulatory authorities (BDDK, SPK, MASAK); and second, the management of enforcement, contractual and dispute processes arising from the products these institutions offer to individual and corporate clients.

The core services a specialist banking lawyer provides to businesses and individuals are:

Loan and Finance Agreements

Loan agreements are the core legal documents establishing the debt relationship between individuals or entities that need funds and the banks that provide them.

A banking lawyer lawfully drafts mortgages, commercial enterprise pledges and guarantee agreements to secure the loans extended.

Most importantly, they negotiate the disproportionate risks in banks' standard-form agreements and rebalance them in favour of the client (the company).

Project and Structured Finance

In funding large-scale power plants, motorways or infrastructure investments, repayment of the debt depends directly on the project's revenues.

Setting up a special purpose vehicle (SPV), drafting facility agreements with bank consortia and building complex security packages are managed by a highly experienced banking lawyer.

Capital Markets and Participation Banking Law

Companies going public (IPO) or issuing bonds to raise finance are strictly bound by Capital Markets Board (SPK) regulations.

In addition, in participation banking, which operates according to interest-free finance principles, the legal framework for transactions such as murabaha, mudaraba and sukuk (lease certificates) requires specific legal expertise.

A banking lawyer checks that these agreements comply with the Turkish Code of Obligations and interest-free finance standards.

Financial Regulation and Compliance Advice

The financial sector is the area under the state's strictest supervision.

Banks, electronic money institutions, factoring and leasing companies must comply fully with the laws, communiqués and regulations issued by institutions such as the BDDK, SPK, the Central Bank and MASAK (the Financial Crimes Investigation Board).

Compliance advice is companies' legal shield against these institutions' complex and constantly changing regulations.

In vital areas such as anti-money laundering (AML), know-your-customer (KYC) principles and capital adequacy ratios, the slightest mistake can lead to heavy administrative fines, criminal liability for executives and even the revocation of licences.

Financial compliance lawyers eliminate legal risks in advance by auditing internal processes for regulatory compliance.

Digital Banking and Fintech Regulation

With the integration of technology into finance, traditional banking is rapidly giving way to financial technology (fintech) companies.

A banking lawyer manages licensing for electronic money institutions (e-wallet companies), open banking integrations, payment gateway agreements and the compliance processes of crypto-asset service providers.

Financial Restructuring and Debt Management

For businesses struggling to meet their obligations to banks because of economic fluctuations, financial restructuring is the most important legal way out, closing the road to bankruptcy.

A specialist banking lawyer builds a bridge between creditor banks and the company, negotiating the restructuring of debts in terms of maturity, interest or security.

If the company is over-indebted, a concordat process is initiated under court supervision, preventing banks from pursuing enforcement and giving the company a legal protective shield.

Resolving Banking and Finance Disputes

However robust contracts may be, disputes are inevitable. A banking lawyer resolves disputes across a wide range, from enforcement files to consumer rights.

Collection of Loan Receivables and Enforcement

Where loans are not repaid, precautionary attachment orders are obtained on behalf of banks or asset management companies, and enforcement proceedings are pursued through the sale of mortgaged property.

Conversely, to protect debtor companies against unjustified or improper enforcement proceedings initiated by banks, a banking lawyer can also file "negative declaratory" actions (to establish that no debt is owed), protecting commercial assets.

Financial Consumer Rights and Lawsuits

Individual bank customers are strongly protected under Consumer Protection Law No. 6502.

Claims concerning "unfair terms" in loan agreements, file fees charged without notice, unlawfully calculated early repayment charges and losses from accounts emptied (hacked) due to banks' security weaknesses all fall within a banking lawyer's expertise.

Conclusion

A banking lawyer is the most important strategic partner protecting the commercial reputation and financial structure of companies and individuals in disputes in the money and credit markets, the lifeblood of the economy.

Whether you are a company seeking complex project finance or an individual pursuing your rights against a bank, the procedural rules and contractual terms in this field are strict and allow no error or delay.

Basing every step — from contract negotiations and licensing to enforcement, debt restructuring and concordat — on a sound legal risk analysis prevents economic ruin.

To keep pace with the dynamic financial markets, comply fully with regulations and protect your legal interests against banks to the fullest, Bursa Mudanya Law Office stands by you with in-depth sector experience and a specialist team of banking lawyers.

Frequently Asked Questions

Frequently Asked Questions

Common questions about Banking & Finance Lawyer

A finance lawyer handles disputes arising from loan and security agreements, the enforcement of mortgages and pledges, concordat and financial restructuring cases, compensation claims for bank fraud, and administrative annulment actions against decisions of the Capital Markets Board (SPK) and the Banking Regulation and Supervision Agency (BDDK).

Pay particular attention to default interest rates, the conditions under which the bank can unilaterally call in the loan, the limits of guarantors' liability, and unfair fees and commission clauses hidden in the agreement. A legal review should be carried out before signing.

Yes. Under the Turkish Commercial Code and the Consumer Protection Law, applying to a mediator before filing a lawsuit is a precondition in disputes between banks and commercial or consumer clients concerning the payment of a sum of money (for example, refunds of unjustified charges or loan receivables).

Structured finance comprises special methods used to fund large projects (energy, motorways, hospitals). The best-known models are project-based special purpose vehicle (SPV) loans, syndicated loans, asset-backed securities issues and Islamic finance instruments such as sukuk.

Att. Ömer Sefa
Att. Ömer Sefa
Founding Attorney · Commercial Law, Company Law
Relevant Legislation
  • Banking Law No. 5411
  • Turkish Code of Obligations No. 6098

Yasal UyarıThis content has been prepared for general information on Banking & Finance Lawyer; it does not constitute legal advice and does not create an attorney–client relationship. Please consult a lawyer about your specific dispute. The content complies with the Turkish Bar Association's Regulation on the Prohibition of Advertising. Last updated: 28 April 2026.