Specializations

Disputes with authorities (VAT) and court proceedings

Tax audits, tax litigation

  • Creating a reliable strategy of action in tax disputes along with a preliminary assessment of the legitimacy of bearing the costs of proceedings (profitability of entering into a dispute)
  • Professional representation in proceedings before tax authorities, before subsidies controlling bodies or before administrative courts (pleadings, appeals, evidentiary actions and hearings)
  • Representation in proceedings for obtaining binding tax ruling, Binding Rate Information (WIS) and Binding Excise Information (WIA)
  • Preparation of constitutional complaints, complaints to the ECtHR and letters in preliminary ruling proceedings
  • Training in the area of tax, court or customs-tax proceedings
  • Assessment of social security obligations arising from contracts, appeal against Social Security Institution’s decisions and representation in the regional court of appeal, and in the Supreme Court in matters of Social Security or civil cases with tax issues

Talk to a specialist
Nexia Advicero

Mirosław Siwiński

Partner, Tax Adviser, Legal Counsel

Check out other specializations

Real Estate

Renewable Energy

Technology and start-ups

Comprehensive Maintenance of Revenue and Expense Ledgers

Transfer pricing documentation and policy

Outsourcing & restructuring of accounting

Reporting IFRS, GAAP

Due diligence & transaction advisory

Global Mobility Tax Services / Workation

Excise tax and VAT

Cross border VAT

German Desk

Italian Desk

Other