Passport holders from countries belonging to the Schengen area of Europe (Austria, Belgium, Denmark, Finland, France, Greece, Iceland, Italy, Luxembourg, Netherlands, Norway and Portugal) do not require visas to travel to Brazil as tourists.You only needed a passport valid for at least 6 months and a return ticket. The period of stay is 90 days, extendable at the local police station for 90 days. It should be remembered that the conditions do not allow tourists to engage in paid work.
For students of Portuguese to conduct a course of more than 90 days a temporary visa IV or four is necessary. Check with an embassy or consulate which documents need to be turned in.