Sonsöz Partner

"Creating value for your tax and legal needs in Turkey"

We take care of our clients

Sonsoz Partner offers full business setup and financial management services in Turkey. We assist foreign investors with company formation, bank account opening, accounting, tax advisory, and legal compliance. Our expert team ensures a smooth start and sustainable growth for your business with transparent, reliable, and result-oriented solutions.

Our Services

Accounting and Tax Services

We provide professional accounting, bookkeeping, and tax consultancy to help businesses in Montenegro and abroad stay compliant and financially optimized.

Management Advisory Services

Our consultants guide you in strategic planning, budgeting, and performance improvement to strengthen your company’s long-term growth.

Financial Audit Services

Our expert auditors deliver precise financial audits, ensuring transparency, compliance, and trust for your company’s financial statements.

Payroll Services

We handle complete payroll management — from salary calculations to compliance — ensuring accuracy, confidentiality, and on-time payments.

Financial Reporting Services

We prepare accurate and timely financial reports that meet international standards, supporting smarter business decisions and investor confidence.

Law Services

Our legal experts provide corporate, contract, and business law solutions to protect your interests and ensure full regulatory compliance.

Senior partner, CEO

Mehmet Sonsöz

Mehmet Sonsöz is the founder of Sonsoz Partner, a leading consultancy firm providing accounting, legal, and financial advisory services to international clients in Turkey and the Balkans. With extensive experience in company formation, tax planning, and business compliance, he has guided numerous foreign investors in successfully establishing and growing their operations. His strategic approach combines deep financial expertise with a practical understanding of cross-border business regulations, making Sonsoz Partner a trusted name for global entrepreneurs seeking professional support in Turkey.

Why Choose Us

Professional Team

Our multilingual team of accountants and legal experts provides reliable guidance in company formation, taxation, and financial management for international clients.

Great Financial Advice

Our legal advisors deliver practical and compliant solutions in corporate law, contracts, and investment regulations to protect your business interests.

Community Service

Sonsoz Partner contributes to the business community through education, mentorship, and initiatives that support entrepreneurship and sustainable growth.

Competitive Fees

We offer transparent and competitive pricing tailored to your business goals, ensuring premium service quality at affordable rates.