Karen Audit is an Istanbul-based accounting, audit and consultancy firm founded in 1995. It serves national and international businesses, helping them manage financial responsibilities, understand changing legislation and make informed decisions. The firm combines accounting expertise with practical guidance, aiming to improve business efficiency, profitability and financial confidence.

Its services include company establishment, accounting, auditing, tax consultancy, payroll and reporting, as well as company valuation for prospective buyers in Türkiye. Karen Audit also advises on social security legislation and implementation, investment incentive certificates, research and development, software and innovation activities, and other specialist consultancy and audit needs. Its broader support includes ERP program configuration, strategic planning, financial management, tax optimization and project budgeting.

The firm emphasizes expert review, accurate reporting and proactive advice to help clients assess performance, manage risks and adapt to regulatory or business changes. Karen Audit presents its work as a trusted partnership, supporting companies from setup through ongoing operations and investment decisions.