Meet us at IFA 2025 Congress in Lisbon

Place: Lisbon Convention Centre, Portugal
Time: October 5-9, 2025
Working language: English

LET’S MEET AT IFA 2025

This year, four of our partners will represent us at the 77th International Fiscal Association’s Congress in Lisbon. The IFA Congress is the most significant annual event in tax matters, bringing together experts from around the world and providing them with a platform to discuss the latest tax developments.

This year’s Congress will cover two exciting main topics: “Residence of legal entities for corporate income tax purposes” and the “Improper use of tax treaties from the source state perspective”.

IFA, the International Fiscal Association, is a well-established organisation with over 13,500 members, comprising tax advisers, tax directors, judges, and university professors from 116 different jurisdictions.

Read more about IFA 2025 Congress and find the programme here.

ABOUT US

A market-leading tax practice

Sorainen has the largest tax team in the Baltics, with over 25 professionals based across Estonia, Latvia, and Lithuania. We provide integrated legal and tax services, supporting clients in their dealings with tax authorities, resolving disputes, complex structuring, negotiating advance pricing agreements, addressing transfer pricing, family estate planning, and tax issues related to innovative business models, such as the digital economy and cryptocurrency.

We stand out in the region by offering a full-scope taxation due diligence and transfer pricing service line, including benchmarking searches for TP documentation and compliance. This makes us a trusted partner for internationally known blue-chip companies, unicorns, startups and private clients.

Our Tax practice is consistently recognised as topping international rankings:

  • Recognised three times as Baltic States Transfer Pricing Firm of the Year by International Tax Review (ITR), reflecting our team’s expertise in navigating complex transfer pricing across the Baltic region.
  • Chambers Europe: Tier 1 in Latvia and Lithuania for more than 12 years consecutively.
  • The Legal 500: Tier 1 in Estonia since the research began; Tier 1 in Lithuania and Latvia for over 15 years.
  • Kantar Prospera 2025: Ranked first across the Baltics in the competence scoreboards for the area of tax practice.

As a long-standing member of WTS Global and other leading tax organisations, we ensure our clients benefit from the latest international developments in taxation.

Learn more about our tax practice and contact our team.

One goal – helping clients succeed

With over 300 lawyers and tax specialists, we have the capacity to support our clients in all business law and tax matters across Estonia, Latvia, Lithuania, and beyond.

Our team combines a diverse range of legal expertise, encompassing 12 key sectors and delivering services across 16 key focus areas. These include high-impact sectors — TMTEnergyDefence, and Life Sciences — which are vital to the Baltic region’s resilience and growth. See more on our Expertise page.