Formal employment
A registered job with salary, paid leave, 13th salary and FGTS — or working as a micro-entrepreneur (MEI), with social security contributions.

We assist clients all over Brazil
Brazilian naturalization, residence permits (CRNM), visas and family reunification — explained in plain language and followed step by step.
Online for any state and in person in Ponta Grossa – PR.

20nationalities
already assisted by our immigration legal practice
Public recognition
Motion of Applause No. 2/24
Granted by the Ponta Grossa City Council for the work carried out with migrants.
Immigration services
Pick what you need. We review your case, explain the possible paths and handle the process with you.
Want to become a Brazilian citizen? We check whether you already meet the requirements, organize the documents and follow the naturalization application through to the decision.
Ask a questionTo live, work and study legally in Brazil. We point out the type of residence that fits your case and handle registration with the Federal Police.
Ask a questionBring your family close. We guide the visa and residence application for spouses, children and other relatives of Brazilians or resident immigrants.
Ask a questionWork, study or stay: we explain which visa applies to your situation and which documents to submit.
Ask a questionRequired in almost every immigration process. We explain how to obtain and regularize certificates from Brazil and from your home country.
Ask a questionWrong name, parentage or date on your registration? We request the correction in the National Migration Registry to avoid trouble with banks, work and travel.
Ask a questionHow it works
You do not need to know the law. You only need to tell us your situation.
On WhatsApp or through the form, calmly and at your own pace.
We assess documents, deadlines and which paths the law offers you — and explain everything clearly.
We organize the paperwork, forms and appointments with the relevant authorities.
You are told about every update and always know which stage the process is at.
About us
MD Soluções Migratórias is a legal practice dedicated to immigrants in Brazil. Founded by Dr. Daniele Tkatcenko, it works so that the rights of those who chose to live here are respected under the law.
Our mission is to support people in vulnerable situations, with work focused on Brazilian naturalization and immigration regularization.
Education and experience
Dr. Daniele Tkatcenko
Lead lawyer · OAB/PR nº 100.927
Nations
Every country has different documents, languages and requirements. Knowing those details is part of our work.
Why regularize
The Carteira de Registro Nacional Migratório is the immigrant’s identity document in Brazil. With a valid one, you have access to:
A registered job with salary, paid leave, 13th salary and FGTS — or working as a micro-entrepreneur (MEI), with social security contributions.
Care through the public health system (SUS), enrolling children in public schools and access to technical courses, universities and training programs.
Opening a bank account, access to credit, renting or financing a home, and taking part in government social programs.
Urgent
In some situations every hour counts. Message us directly on WhatsApp and explain what happened.
Problems with a visa, immigration status or incomplete documents call for immediate legal guidance on the next steps.
Message on WhatsAppStaying irregularly may lead to a fine. The sooner the case is assessed, the more options there are to regularize it.
Message on WhatsAppIf the document shows as issued but has not arrived, it may be waiting for pickup at the Federal Police. We help you check.
Message on WhatsAppThe happiness of holding my Brazilian passport is indescribable! I feel deep gratitude for all the opportunities opening up before me.
Receiving my Brazilian passport was a dream come true! I am very grateful to carry the honor of being part of such a rich and diverse nation.
Today is an unforgettable day! With my Brazilian passport in hand, I feel immense gratitude and pride in being part of this history and culture.
Frequently asked questions
As a rule, ordinary naturalization requires civil capacity, at least 4 years of residence in Brazil, the ability to communicate in Portuguese and no criminal conviction (or rehabilitation). The residence period can drop to 1 year in situations such as having a Brazilian child or spouse. Other types exist, and every case needs an individual review.
The RNM (Registro Nacional Migratório) is the immigrant’s registration number in Brazil. The CRNM (Carteira de Registro Nacional Migratório) is the physical identity card that carries that number; it replaced the former RNE.
Yes. We assist clients all over Brazil online, and in person at the office in Ponta Grossa – PR.
Seek guidance as soon as possible. Staying irregularly may lead to a fine, and the ways to regularize depend on your situation. We review the case and point out the appropriate path.
The time varies with the type of application and the authority reviewing it, and it does not depend on the lawyer. After assessing your case, we explain each stage and what to expect from it.
The first step is a conversation. Explain your situation and get guidance on the possible paths.
Start the conversation on WhatsAppContact
For more complex cases, describe the situation in your own time. We review it and get back to you to schedule an appointment.