A graduale of the Law and Administration Faculty of the University of Łódź. In the years 2008-2013 he completed his full-time legal studies, specialty of the business law.

In 2013 he defended his MA dissertation “The budget deficit and the government debt on the basis of the jurisprudence of the Court of Justice of the European Union” in the Department of Financial Law under the supervision of prof. dr hab. Henryk Dzwonkowski.

In 2015 he acquired the title of a tax advisor entered in the list of tax advisors of the National Chamber of Tax Advisors.

He gained experience in the largest tax firms in the Łódź Voivodeship as well as in the international consulting firm Deloitte.

An author of many tax law publications, including a commentary to the Tax Ordinance.


  • Tax law
  • Tax inspections and tax proceeding


A tax advisor Mikołaj Duda:

  • Represented large commercial entities in disputes with tax authorities concerning the income tax and refund of VAT;
  • Took part in tax inspections in one of the biggest companies of the financial institutions branch in Poland;
  • Is an author of many legal opinions concerning the tax law, also for the Sejm’s Office of Analyses.