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We have the expertise to solve your high-end tax or customs issues anywhere in the world, especially if you feel like there is nobody left to turn to. Whether you are dealing with an aggressive interpretation by the tax authorities, a need for a complex compliant structuring, an advance pricing agreement or family estate planning, we can help you.

Global advice always at hand

Sorainen is a member of WTS Global, an independent tax network represented in over 100 countries. It is the world’s largest tax network aside from the Big Four, and supports our tax team with specialised expertise in fields such as customs, TP, M&A, VAT, expatriates, private clients, etc.

One of a kind in the region

We offer a full range of taxation due diligence and transfer pricing services in the Baltics and Belarus.

The ITR trusts us. So you can too

If there is one honour in Europe that tax advisors are proud of, it’s being recognised by the International Tax Review. Our regional connectedness has recently earnt us the award of Baltic States Tax Firm of The Year 2019. This marks the eighth time we have received this award, in addition to twice winning the Baltic States Transfer Pricing Firm of the Year award.

We can help you with

  • Disputes
  • M&A
  • Government relations
  • Advice

Contact us


  • Legal Adviser


    Assisting blockchain-based green energy trading platform in obtaining ground-breaking ruling confirming favourable VAT treatment for major Lithuanian initial coin offering (ICO)

  • Legal Adviser


    Winning ground breaking case in the Lithuanian Supreme Administrative Court defending applicability of 0% VAT rate on international sales of goods

  • Legal Adviser

    Neste, Prisma, Rimi, Statoil

    Advice in precedent cases on the constitutionality of sales tax imposed by the City of Tallinn, Estonia

  • Legal Adviser


    Tax issues on combining Nordea with DNB to establish Luminor – a new banking group with a leading local market position

    EUR 15 billion on balance sheet
  • Legal Adviser

    Uralkali Trading

    Tax advice on obtaining first-of-a-kind advance pricing agreement

  • Legal Adviser


    Tax advice on cross-border merger of the central securities depositories of Latvia, Lithuania and Estonia into the Latvian entity Nasdaq CSD SE

  • Legal Adviser


    Representation in the European Court of Justice on a customs matter

  • Legal Adviser

    Lietuvos Energija

    Advice on tax aspects in establishing a EUR 1 billion Euro Medium Term Note Programme and issuing the first tranche of EUR 300 million

  • Legal Adviser

    Major high tech security equipment producer

    Advising leading international producer and supplier of high tech security equipment on tax issues in Belarus, including VAT refund and recognition of permanent establishment

  • Legal Adviser

    Major IT company

    Consulting leading IT company in the local market on tax issues, including transfer pricing risks in Belarus

Members of

  • WTS Global

    We are members of WTS Global network that covers over 100 countries effectively combining senior tax expertise from different cultures and backgrounds and offering world-class skills in advisory, in-house, regulatory and digital. WTS Global carefully selects member firms through stringent quality reviews.