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"Ukrainian law firm FCLEX is booming due to its tax practice, which is centered mostly on tax litigation. The tax team, guided by Sergiy Chuev and Taras Poshyvanyuk, is highly active in disputes, including high value cases".
Ukrainian Law Firms:

A Handbook for foreign clients 2015

Tax and Customs Law

Tax and Customs Law

With a wide and growing practice in tax planning and tax disputes, the team of FCLEX lawyers has accumulated an extensive transactional and legal experience, which allows servicing clients’ portfolio at the consistently high level.

Today, the main areas of tax law practice:

  • tax advice in involvement of financing and acquisition/alienation of property rights, including intellectual property rights;
  • tax advice in connection with investment activities;
  • creation of tax-efficient structures;
  • disputes with tax authorities.

Lawyers of our tax practice are working together with experts in criminal law and litigation, thereby forming one of the strongest teams in the Ukrainian market.


  • FCLEX has been recommended by the international directory The Legal 500 - EMEA 2016 in the area of ​​tax law.
  • Partner Sergiy Chuev is among the leading experts in Tax law according to the publication "Yurydychna Gazeta".
  • 1 tax dispute, which was accompanied by the lawyers of FCLEX company, entered the  TOP-3 largest tax disputes in Ukraine in 2015 according to the publication "Yurydychna Praktyka".
Key persons
FCLEX is the legal adviser of the "Azovmash" group of companies in tax disputes
FCLEX is the legal adviser of the "Azovmash" group of companies in tax disputes
29 JAN, 2016

FCLEX lawyers are carrying out representation of interests of Azovmash in more than 20 tax disputes for the total amount of more than 80 million UAH, related to non-payment of the unified social tax and land tax.