Janaína Castro

Janaína Castro


+ 55 61 2104-5571
Area of practice

Castro is specialist in the follow-up of thesis and acts before higher courts, having extensive experience acquired through the monitoring of the case law of the Supreme Federal Court (STF) and the Superior Court of Justice (STJ). Her practice encompasses the specialized analysis of cases with the development of specific strategic planning to the interests of clients, since the case preparation in the ordinary instances to the development of appeals, briefs, amicus curiae manifestations, clarifications with judges and necessary oral arguments. She has previous experience in the areas of knowledge of food and beverage, banking, e-commerce, pharmaceutical, and retail.


Brazilian Bar Association


Instituto Brasileiro de Estudos Tributários, IBET (Postgraduate course in Tax Law, attending).
Instituto de Educação Superior de Brasília, IESB (Bachelor of Laws, 2014).

Recent publications

The 2nd Section of the Superior Court of Justice (STJ) reaffirmed the understanding that it...[+]
The discussion regarding the statutory limitations period applicable to actions for refund...[+]
There are two main forms of defense in tax foreclosures: the pre-foreclosure  exception...[+]
At the end of last year, Justice Dias Toffoli released for judgment Extraordinary Appeal No....[+]
The 2nd Panel of the Superior Court of Justice (“STJ”) granted a taxpayer’s appeal to...[+]
The 2nd Panel of the Federal Supreme Court (STF) recognized the unconstitutionality of the...[+]