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Chagas Advocacia Logo
Welcome to

Chagas Advocacia Immigration Law Firm

Our Services

RESIDENCY OR TEMPORARY STAY VISA

  • D1 visa (subordinated professional activity)
  • D2 visa (independent professional activity)
  • D3 visa (highly qualified professionals)
  • D4 visa (study, exchange, professional internship or volunteering)
  • D5 visa (higher education student)
  • D6 visa (family reunification)
  • D7 visa (retirees or income holders)
  • Golden Visa
  • Statement of responsibility

TRIBUTARY AND CUSTOMS AUTHORITY

  • NIF (with or without tax representation)
  • Change of address
  • Changing credentials
  • IMI exemption request
  • Certificate request
  • Filling in forms and requirements
  • Request for payment of debt in installment
  • Finance service follow-up

SOCIAL SECURITY

  • NISS registration
  • Request for payment of debt in installment
  • Changing credentials
  • Registration on the portal
  • Certificate request
  • Filling in forms and requirements
  • Social Security service follow-up

CIVIL REGISTRY / IRN

  • Wedding
  • Wedding transcript
  • Nationality requests
  • Certificate endorsement
  • Citizen card and passport
  • Follow-up in the IRN service

NOTARIAL ACTS

  • Translation
  • Document translation certification
  • Signature recognition
  • Photocopy certification
  • Authentication of private documents

COMMERCIAL REGISTRY CONSERVATORY / IRN

  • Company incorporation
  • RCBE
  • Trademarks and registrations
  • Company card
  • Change of business quotas
  • Change of partners
  • Certificates
  • Follow-up in the IRN service

SEF - FOREIGN AND BORDERS SERVICE

  • Appointments
  • Automatic renewals
  • Process follow-up
  • Documentation verification
  • Forms
  • Certificate request
  • Scheduling follow-up

TERMS, CERTIFICATES AND OTHERS

  • Authorization for the departure of a minor from Portuguese territory
  • Statement of responsibility
  • Debt enforcement
  • Divorce ratification
  • Donation, will, inventory
  • Contract analysis
  • Legal consultation

IMT

  • Driver's license exchange
  • Vehicle transfer
  • Follow-up in the IMT service
Our office

About Us

Chagas Advocacia is a law firm specializing in Nationality and Immigration law. We offer a personalized and professional service to all our clients, from the first contact to obtaining residency in Portugal or a Portuguese Citizenship visa. We have a team of experienced and multilingual lawyers. We are ready to help you with anything related to immigration law and nationality.


We have already helped many immigrants to fulfill their dreams of living and working in Portugal. Our mission is to simplify the immigration process for our clients, providing all the tools and information necessary to ensure the success of the process. We are always on hand to answer your questions and help you understand the visa and citizenship process.

Latest Articles

Is it worth living in Portugal?

If you're wondering if it is worth living in Portugal, you've come to the right place! The country offers an excellent quality of life, security, good schools, and many leisure opportunities.