Website: rfb.gov.br
This website appears legitimate based on AI analysis.
The website rfb.gov.br appears to be the official website of the Receita Federal do Brasil (RFB), which is the Brazilian federal revenue service. The RFB is responsible for collecting federal taxes, enforcing tax laws, and providing services related to taxation and customs. The website likely provides information and resources for taxpayers, businesses, and individuals in Brazil. Given its official nature, it is likely a safe and reliable source of information regarding taxation and related matters in Brazil."