IHY Bagimsiz Denetim ve YMM A.S.

IHY Bagimsiz Denetim ve YMM A.S.


Halyolu Cad. Cayiryolu Sok.
Özce Center No:3 Kat :6

General enquiries

+90 216 577 18 00

Local time

IHY Baimsiz Denetim ve YMM A.S. provides tax, audit, accounting and advisory services to our clients. Our clients and their firms benefit from our transparency and knowledge of the legislative requirements to reach their potential.

Our history

We were founded in 1995 by five experienced Certified Public Accountants, and is still being led by our founder, Mr. İrfan Hüseyin Yildiz.

What makes us different?

We are constantly searching for ways to innovate and improve our technological knowledge to add value to our clients. We are certified to provide specialist audit in energy, insurance and banking. We aim to create a difference with our unique and client-oriented solutions, and in so doing, support our staff's talents and creativity.

Services provided


  • Audit of listed companies
  • Audit quality monitoring
  • Business risk
  • IFRS
  • Internal audit
  • Statutory audit
  • Sustainability

Tax services

  • Corporate and business tax
  • Customs duty
  • Direct international tax
  • Employment tax
  • Global mobility
  • Indirect international tax
  • Innovation and investment incentives
  • Private client/ personal tax
  • Property tax
  • R&D Tax Credits
  • Statutory tax reporting and e-filing
  • Tax planning and compliance
  • Tax policy
  • Transfer pricing
  • VAT
  • Wealth management and trusts

Corporate finance

  • Due diligence
  • Financial/ estate planning
  • IPO
  • Mergers and acquisitions
  • Private equity
  • Transactional advisory
  • Valuations


  • Corporate law
  • Employment law
  • Litigation
  • Real estate/ property law
  • Tax litigation

Management consulting

  • Business consulting
  • Corporate restructuring
  • Marketing research
  • Risk management/ mitigation

Accounting services

  • Book-keeping
  • Financial reporting
  • Forensic and investigation
  • Outsourced accountancy
  • Payroll (accounting)
  • Preparation of statements

Company formation/ administration

  • Company secretary services
  • Corporate recovery/ insolvency
  • HR
  • Outsourcing
  • Payroll (admin)
  • Recovery and reorganisation
  • Regulated CXO services
  • Virtual office services

Industry specialisms

  • Arts / Entertainment and Media

  • Education

  • Energy / Mining and Natural Resources / Carbon Based and Green Energy

  • Manufacturing / Textiles / Automotive / Appliances

  • Shipping

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