Applicants are strictly prohibited from presenting bogus, altered documents or providing false information in their applications. You can put in as many fake documents as you like.​​As a visa applicant, you must prove your identity and provide true information with your application. Just as important is to be honest! If Immigration decides that your documents are bogus, your visa will be refused and a 3year ban is imposed to any future visa application. Yes you can do it annoymously, just make sure you give all the details. DIBP are required then to investigate all complaints. This article will equip you with the knowledge and tools to identify and avoid visa scams or fake websites to ensure a safe and hasslefree trip! You can follow up the department, and provide them with any evidence you have of the fraudulent documents.