Sigma Yeminli Mali Müşavirlik A.Ş. is providing a full range of tax and accounting support services since October 1995.

Our firm, serving clients of all sizes both Turkish and international, with its qualified personnel with appropriate industry knowledge, having expertise especially in finance sector delivers a full range of tax services.

In addition, to give our clients peace of mind, we help them comply with local tax regulations in Turkey as well as helping to minimize the effect of the many taxes our clients face.

On the other hand, when disputes arise with the tax authorities, we help in dealing effectively with these authorities.

Committed to fully understanding our clients' businesses our advice is totally relevant to the particular circumstances meeting our clients' quality tax advice demands.

Our clients are operating in the following sectors:

  • Financial Sector

    • Banking
    • Leasing
    • Factoring
    • Brokerage Firms
    • Portfolio Management Firms
    • Insurance
    • Card Payment Systems
    • Mutual Investment Funds
    • Securities Investment Trusts
    • Real Estate Investment Trusts
    • Venture-Capital Investment Trusts
  • Real Sector

    • Textile
    • Production
    • Pharmaceuticals
    • Energy
    • Tourism
    • Advertising
    • Communication-Telecommunication
    • Airport Services
    • Real Estate
    • Construction
    • Retailing

  • General Consultancy Services

    • Providing general consultancy services concerning Turkish tax system, free zone, banking, Capital Market Board, foreign investment, Commerce Code, Labor Law, Social Security and other related laws and regulations
    • To make research in order to solve the problems faced by our clients regarding tax, free zone, banking, capital market, foreign investment and other related fiscal issues, to provide with written or oral information and to give our related opinion
    • To examine the agreements to be signed with the third parties from the standpoint of tax, free zone, banking, capital market, foreign investment regulations and to present our opinion
    • To inform about the recent amendments regarding the laws and regulations through our circulars published and to give our related opinion
    • To provide our suggestions regarding tax planning
    • To give the necessary information to the tax inspectors when facing tax inspection
  • Sworn Financial Advisorship Services according to the Law No. 3568
  • Consultacy Services Concerning Taxation of interest and capital gains derived from marketable securities (e.g. T-bills, G-bonds, private sector bonds, eurobonds, stocks, investment funds, derivative instruments), deposit and repo interest income.
  • Tax Litigation Services
  • Accounting Support Services
  • Personal Tax Consultancy Services
  • Special Purpose Due Diligence Services
  • Legal Services (through a network of affiliated legal firms)
 
 
   Sigma Yeminli Mali Müşavirlik A.Ş.

   Büyükdere Cad. Onur İşhanı No:118 Kat:5
   Zincirlikuyu 34394 Şişli- İstanbul
   Tel: +90 212 288 99 01 PBX
   Fax: +90 212 288 99 04
   Trade Registration No: 336044-283626

Sigma Yeminli Mali Müşavirlik A.Ş. - Büyük Harita
 
 
   Name Surname Titel Department E-Mail

 
   Hüseyin ERGİN YMM CONSULTANCY & AUDIT huseyin_ergin@sigmaymm.com.tr

   Tülay ÖKER SONUGÜR SMMM CONSULTANCY & AUDIT tulay_oker@sigmaymm.com.tr

   Cafer Coşkun AĞIRGÖL SMMM CONSULTANCY & AUDIT coskun_agirgol@sigmaymm.com.tr

   Bekir AKTAN SMMM CONSULTANCY & AUDIT bekir_aktan@sigmaymm.com.tr

   Ayşe COŞKUN SMMM CONSULTANCY & AUDIT ayse_coskun@sigmaymm.com.tr

   Oğuzhan KOCA SMMM CONSULTANCY & AUDIT oguzhan_koca@sigmaymm.com.tr

   Tugba Yiğit SMMM Adayı CONSULTANCY & AUDIT tugba_yigit@sigmaymm.com.tr

   Zuhal Yurdakul SMMM Adayı CONSULTANCY & AUDIT zuhal_yurdakul@sigmaymm.com.tr

   Elif Sarıbaş SMMM Adayı CONSULTANCY & AUDIT elif_saribas@sigmaymm.com.tr

   Mustafa Can Sözen SMMM Adayı CONSULTANCY & AUDIT mustafacan_sozen@sigmaymm.com.tr

   Işıl ERGİN ACCOUNTING AND ADMINISTRATIVE AFFAIRS isil_ergin@sigmaymm.com.tr

   Emine ÖZTÜRK ACCOUNTING emine_ozturk@sigmaymm.com.tr

   Meltem AYDIN meltem_aydin@sigmaymm.com.tr

   Öznur KURU oznur_kuru@sigmaymm.com.tr



 
  Sigma Yeminli Mali Müşavirlik A.Ş. | Tel : +90 212 288 99 01 PBX | Fax : +90 212 288 99 04 | e-mail : sigmaymm@sigmaymm.com.tr
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