For domestic entrepreneurs and foreign investors alike, working with a reliable Istanbul CPA firm is no longer optional—it is a strategic necessity. In 2026, regulatory complexity, digital reporting requirements, and cross-border transactions demand a higher level of professional accounting and advisory support.
Akkas CPA & Turkish Accounting Firm has been providing comprehensive, multilingual accounting and advisory services in Istanbul since 2017. Our Turkish accountants explain what defines a top-tier CPA firm in Istanbul, the scope of services you should expect, and how professional support directly contributes to sustainable business growth in Türkiye.

Table of Contents
- Understanding the Role of a CPA Firm in Istanbul
- What Defines a Professional Istanbul CPA Firm in 2026?
- Why International Companies Prefer CPA Firms in Istanbul
- Comprehensive Accounting Services Under One Roof
- Tax Compliance and Strategic Tax Planning
- Tax Registration and Ongoing Fiscal Representation
- Audit Services and Financial Assurance
- Company Formation and Market Entry Support
- Mergers, Acquisitions, and Corporate Restructuring
- Corporate Governance and Regulatory Advisory
- Company Liquidation and Exit Strategies
- Why Choose Akkas CPA & Turkish Accounting Firm?
- Contact our Akkas CPA & Turkish Accounting Firm
Understanding the Role of a CPA Firm in Istanbul
A Certified Public Accountant firm provides comprehensive financial services that go far beyond basic bookkeeping. In Istanbul’s dynamic business environment, professional accounting firms serve as strategic partners, offering guidance on complex financial matters while ensuring compliance with Turkish regulations and international standards.
Istanbul, as Turkey’s economic powerhouse, hosts thousands of businesses ranging from local enterprises to international subsidiaries. The city’s strategic location bridging Europe and Asia makes it an attractive hub for commerce, but this advantage comes with the responsibility of maintaining accurate financial records and adhering to Turkish tax laws. An experienced Istanbul accountant understands these unique challenges and provides tailored solutions.

What Defines a Professional Istanbul CPA Firm in 2026?
An Istanbul CPA firm is more than a bookkeeping provider. In today’s environment, certified public accountants in Türkiye play a central role in financial management, regulatory compliance, and strategic planning. A professional CPA firm combines technical expertise, local regulatory knowledge, and an international perspective.
Key characteristics of a reputable firm include:
- Licensed by TURMOB and experienced CPAs registered under Turkish regulations
- Strong command of Turkish tax and commercial law
- Experience working with foreign-owned and multinational companies
- Multilingual communication capabilities
- Integrated advisory services beyond accounting
At Akkas CPA & Turkish Accounting Firm, we operate as a trusted Istanbul accountant partner, supporting clients across multiple industries with tailored solutions rather than standardized templates.





Why International Companies Prefer CPA Firms in Istanbul
Istanbul attracts foreign investors due to its skilled workforce, advanced infrastructure, and access to multiple markets. However, Türkiye’s regulatory framework differs significantly from EU, UK, or US systems. This is where an experienced Turkish accounting firm becomes essential.
International businesses rely on Istanbul CPA firms to:
- Navigate Turkish accounting standards and statutory reporting
- Ensure ongoing compliance with local authorities
- Manage tax exposure efficiently
- Align local operations with global reporting frameworks
Without professional guidance, even well-capitalized companies may face penalties, delays, or operational inefficiencies.
Comprehensive Accounting Services Under One Roof
A leading Istanbul CPA firm should provide end-to-end financial services that cover the entire business lifecycle. Akkas CPA & Turkish Accounting Firm delivers integrated accounting services in Türkiye designed to support both startups and established enterprises.
These services typically include:
- General ledger and bookkeeping
- Monthly and annual financial reporting
- Payroll and social security filings
- Management reporting and budgeting support
- Advisory on accounting system setup
This holistic approach allows business owners to focus on operations while maintaining full financial transparency and control.

Tax Compliance and Strategic Tax Planning
Taxation remains one of the most critical areas where professional CPA support is indispensable. Türkiye’s tax system involves multiple declarations, strict deadlines, and frequent legislative updates.
An experienced Istanbul CPA firm ensures full tax compliance by managing:
- Corporate income tax filings
- Value-added tax (VAT) returns
- Withholding tax obligations
- Digital submission and correspondence with tax offices
Beyond compliance, proactive tax planning helps businesses legally optimize their tax burden. Strategic planning may involve incentive schemes, investment allowances, or restructuring recommendations aligned with Turkish tax legislation.

Tax Registration and Ongoing Fiscal Representation
For newly established or foreign-owned companies, proper tax registration is the foundation of lawful operations in Türkiye. Errors at this stage can create long-term compliance risks.
A professional CPA firm assists with:
- Initial tax office registrations
- VAT and withholding tax setup
- Electronic system enrollment
- Ongoing fiscal representation before authorities
This ensures that businesses start operations on a fully compliant footing from day one.
Audit Services and Financial Assurance
Independent audit services are essential for companies subject to statutory audits, group reporting, or investor requirements. In addition to meeting legal obligations, audits provide credibility and assurance to stakeholders.
A qualified Istanbul CPA firm supports:
- Statutory financial audits
- Internal control assessments
- Due diligence audits
- Special-purpose financial reviews
These services enhance transparency and help identify financial and operational risks early.
Company Formation and Market Entry Support
Türkiye offers significant opportunities for foreign investors, but the establishment process requires careful planning. An experienced CPA firm provides end-to-end company formation support, covering both legal and financial aspects.
Typical services include:
- Entity type selection and structuring
- Capital and shareholder planning
- Registration with trade registry and tax authorities
- Post-incorporation accounting setup
This integrated approach accelerates market entry while ensuring compliance with Turkish Commercial Code requirements.

Mergers, Acquisitions, and Corporate Restructuring
Corporate growth often involves acquisitions, joint ventures, or internal restructuring. Istanbul CPA firms play a critical advisory role in mergers and acquisitions, supporting both buyers and sellers.
Professional services in this area include:
- Financial due diligence
- Valuation support
- Transaction structuring
- Post-merger integration planning
Accurate financial analysis and regulatory insight are essential to mitigate risks and maximize transaction value.
Corporate Governance and Regulatory Advisory
Strong corporate governance practices are increasingly important for companies operating in Türkiye, particularly those with foreign shareholders or institutional investors.
A professional CPA firm advises on:
- Board and shareholder compliance
- Internal policies and procedures
- Financial transparency standards
- Risk management frameworks
Effective governance not only ensures legal compliance but also strengthens investor confidence and long-term sustainability.

Company Liquidation and Exit Strategies
When business objectives change, professional guidance is critical for orderly exits. Company liquidation in Türkiye involves strict legal and financial procedures that must be managed carefully.
An Istanbul CPA firm assists with:
- Financial closure and final reporting
- Tax clearance procedures
- Asset and liability settlements
- Regulatory filings and deregistration
Proper execution minimizes legal exposure and ensures compliance throughout the liquidation process.
Why Choose Akkas CPA & Turkish Accounting Firm?
Since 2017, Akkas CPA & Turkish Accounting Firm has built a reputation as a trusted Istanbul CPA firm serving both local and international clients. Our multilingual team combines technical expertise with practical business insight, delivering tailored solutions rather than generic services.
We understand the challenges of operating in Türkiye and act as a long-term strategic partner—not just a service provider.
Since 2017, Akkas CPA & Turkish Accounting Firm has remained Istanbul’s trusted partner for business establishment and financial compliance.
Beyhan Akkas, CPA & Accountant
Contact our Akkas CPA & Turkish Accounting Firm
Since 2017, we’ve been providing comprehensive accounting services in multiple languages to businesses throughout Istanbul. Our experienced team combines local expertise with international standards to deliver tailored solutions that drive your success.
If you are looking for a reliable, experienced, and internationally oriented accounting partner in Istanbul, contact Akkas CPA & Turkish Accounting Firm today. Our team is ready to support your business with professional accounting, tax, audit, and advisory services tailored to your specific needs.





