You must send a notarized copy of your driver license or your state ID.
If the you plan stay over 90 days in Brazil, you need to provide a recent non-criminal record issued by your local Police Department.
For activities under an international cooperation program: copy of the international agreement, proof of professional expertise, and letter from sponsoring organization informing activities to be pursued by applicant and attesting to the following: that the organization will be responsible for repatriating the applicant (and his/her family, as applicable) once the visa expires or the agreement ceases to exist, and that the applicant will not receive any payment from a Brazilian party.
For professorial, research, or scientific activities: letter from Brazilian sponsoring organization informing activities to be pursued and pecuniary conditions.
For exchange student: a) letter from school, college or university in Brazil confirming the enrollment or acceptance of the student and informing the duration of studies; b) parents' authorization (if applicant is under 18 years old); c) proof of financial capability to pay for the stay in Brazil; d) letter from the sponsoring Brazilian exchange students program organization, stating the student's inclusion of the program, name and location of the educational institution, as well as the address/ names/ qualifications of responsible parties of "hosting family" in Brazil; and e) copy of the Brazilian exchange students program organization bylaws, and its Cadastro Nacional de Pessoas Juridicas.
For interns: notarized copy of agreement (" termo de compromisso ") between the intern and the Brazilian organization or institution, attesting to the conditions for internship, scholarship, and the required involvement of a Brazilian government agency, international cooperation organization, or authorized exchange organization (in this case, add copy of its bylaws, official registration, and Cadastro Nacional de Pessoas Juridicas).
For technical training: letter from employer attesting to the fact that applicant will not receive salary or payment of any kind by a Brazilian party, and letter from Brazilian corporation informing the nature of the training to be provided and attesting to the fact that it will be hold responsible for the applicant while in Brazil.