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Law Firm Senica & Partners

Slovenia

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2026_ITR World Tax Ranked 5+ Years.png
Key contacts
Managing Partner: Katarina Kresal
Managing Partner : Uroš Čop
Tax Partner: Janja Ovsenik
Quick facts
Number of advisors

38

Network memberships

Andersen Global, The International Distribution Institute, Adriatic Legal Network (founding member)

Languages

English, German, French, Russian, Ukrainian, Italian, Serbian, Croatian, Bosnian, Macedonian, Luxembourgish

Key practice areas
General corporate tax
Tax
Transfer pricing
Firm overview

As a member firm of Andersen Global, Law Firm Senica & Partners can provide best-in-class tax and legal services around the world seamlessly and consistently. Within Andersen Global, the firm also serves a coordinative role for the region of Western Balkans.

We provide comprehensive and tailored tax consulting services to individual and commercial clients. We specialise in International Tax Structuring, Transfer Pricing, Corporate Income Tax, Tax Risk Management, International Tax, VAT, Customs Duties, Tax Compliance, Personal Taxes and Tax Dispute Resolution. We are constantly developing new approaches in our working practice as the invention and creativity in resolving complex questions is why Clients come to our law firm and stay with us for many years.

Our law firm has set up a team of renowned experts for transfer pricing which next to Slovenia covers also the entire region of Western Balkans. The team is fully operational since 2020. Consequently, we are able to offer transfer pricing services to an even larger pool of new potential clients such as international corporations which seek transfer pricing services anywhere in the region of Western Balkans.  Globally, we can offer full range of tax services through other member firms of Andersen Global, that is at the moment present in 149 countries and still expanding. 

Connect with us
Key practice areas

Compliance management

  • Business model optimisation
  • Economic modelling
  • Policy design
  • IP management
  • Technology services

Corporate tax matters

  • Cross-border project management
  • Restructuring
  • Cost-sharing arrangements
  • APAs
  • Transactions
  • M&A
  • Environmental
  • Financial services
  • Corporate taxes
  • Technology
  • Cryptocurrency
  • Value chains

Dispute resolution

  • Audit defence
  • Audit support
  • Competition/anti-trust cases
  • Dispute resolution
  • Pre-litigation
  • MAPs/ADRs
  • Litigation
  • Arbitration
  • Controversy management
  • State aid

Tax advisory

  • Tax consulting
  • International tax advisory
  • US Inbound
  • US Outbound

Indirect tax

  • VAT
  • GST
  • Customs
  • Supply chains
Key practice contacts and recent matter highlights

Tax Consultancy, Transfer Pricing, Personal Income Tax
Janja Ovsenik
Partner
janja.ovsenik@senica.si

Recent matter highlights: Janja Ovsenik is considered to be one of top international tax experts, due to her extensive experience gained at Big Four in Luxembourg and as head of tax at a multinational company.

Tax Dispute Resolution
Uroš Čop
Managing Partner
uros.cop@senica.si

Recent matter highlights: Uroš Čop successfully represented many clients in court cases and cases at tax authorities, which pertained to tax controversies, oriented to both companies and private persons.

Transfer Pricing, Tax Compliance
Lucijan Klemenčič
Tax Director
lucijan.klemencic@senica.si

Recent matter highlights: Lucijan Klemenčič is known as one of the best transfer pricing specialists in Slovenia, with more than 15 years of experience in this area of tax at the Big Four.

Sector expertise
  • Accounting
  • Agriculture
  • Automotive
  • Aviation
  • Banking
  • Construction and Materials
  • Consumer Goods and Services
  • Energy
  • Financial Services
  • Fisheries and aquaculture
  • Food and beverage
  • Forestry
  • Gaming
  • Government and Public Policy
  • Healthcare
  • Industrials
  • Insurance
  • Investment Management
  • Media
  • Natural Resources
  • Oil and Gas
  • Pharma and Life Sciences
  • Real Estate
  • Shipping
  • Social infrastructure
  • Tech and Telecoms
  • Tourism
  • Transport
  • Utilities
Other offices

Brussels Office
Rue Belliard 40
1040 Brussels
Belgium

T: +386 (0)1 252 80 00

E: senica@senica.si

W: https://www.senica.si/en

Address:
Barjanska cesta 3
Ljubljana, 1000
Tel:+38 6 12 52 80 00 Fax:+38 6 12 52 80 80 Email:Contact Us Web Address:https://www.senica.si/en
2026 Edition
General corporate tax
Tier 2
16 firms ranked
View full list

Tier 1

Deloitte
7 practice areas
View profile
EY
7 practice areas
View profile
KPMG
6 practice areas
View profile
PwC
6 practice areas
View profile

Tier 2

BDO
3 practice areas
View profile
Grant Thornton
5 practice areas
View profile
Ketler & Partners, member of Karanovic
3 practice areas
View profile
Law Firm Senica & Partners
3 practice areas
View full profile

Tier 3

CMS Reich-Rohrwig Hainz
2 practice areas
View profile
LeitnerLeitner
2 practice areas
View profile
Simič & Partnerji
2 practice areas
View profile
Vidovič & Partners
2 practice areas
View profile
Wolf Theiss
3 practice areas
View profile

Other notable

Jadek & Pensa Law Firm
2 practice areas
View profile
Protokorp
2 practice areas
View profile
Taxgroup
2 practice areas
View profile
Transfer pricing
Active
5 firms ranked
View full list

Active

Deloitte
7 practice areas
View profile
EY
7 practice areas
View profile
Ketler & Partners, member of Karanovic
3 practice areas
View profile
Law Firm Senica & Partners
3 practice areas
View full profile
LeitnerLeitner
2 practice areas
View profile
Overview

For 38 years, Senica & Partners – Andersen in Slovenia has built a reputation as one of the largest and most respected law firms in Slovenia and the Western Balkans. Known for its holistic “one-stop-shop” approach, the firm offers tailored legal and TAX services across Commercial Law, Transfer Pricing, Banking, M&A, and more. Uroš Čop, Managing Partner, is renowned for representing clients in court and before tax authorities. With multilingual expertise and global reach through Andersen Global, the firm combines innovation, deep client relationships, and top-tier professionals to address complex legal and TAX challenges for corporations and individuals worldwide. 

During the research period, the firm assisted in comprehensive Tax Risk Assessment and Optimization for Pension Fund Management Institution. In addition, the team assisted an investment management firm on Structured Tax Analysis of Agricultural Compensation Payment Schemes. 

Client Feedback

“They prepared and executed all necessary paper and actions.”

Linked Reviews
Tax

Senica & Partners is a law firm that has been in operation for 37 years. The firm has grown to be one of the largest and most prominent law firms in Slovenia and the Western Balkans, with Commercial Law and TAX Service lines that employ an average of 15 professionals and provide a comprehensive range of legal and TAX services in the fields of TAX and Transfer Pricing, Banking and Finance, M&A, Capital Markets, Public Procurement, Real Estate, Corporate, Commercial, Competition, Restructuring and Insolvency, as well as all-in-one tax and financial services. Miro Senica, the company's founder and managing partner, leads the team.

The firm produced a uniform transfer pricing system and analyses with supporting documentation for each transaction for the SLOVENSKE ELEZNICE group, Slovenia's largest railway services provider, during the research period. The team also aided Luka Koper, with a preventive tax review of the parent company and its subsidiaries.

Mojca Gornjak, Tax Director from Pozavarovalnica Sava, joined the team on July 14, 2022.

Client feedback

“The work was done in accordance with contract expectations, that means within deadline, all work was done that was agreed, work was done very well. So, we have tangible products from the services provided. Communication was good.”

“Professionalism, responsiveness, comprehensibility.”

“The entire project was professionally done. We received all the support we needed. They were always ready to answer our questions, give us explanations and advice. Cooperation was really pleasant with the whole team and with a lot of positive energy.”

“Efficiency and professionality.”

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