No, you cannot directly extend the subclass 462 work and holiday visa beyond the maximum 12 months from your first arrival date in Australia.  However, you may be eligible to apply for a second Work and Holiday visa for another year if you: Entered Australia on your first WHM visa already Completed at least three months of specified work in regional Australia during your first WH visa  This allows you to have an extended 2-year work and holiday in Australia total if you meet the criteria.  To qualify for a second WH visa, you'll need evidence showing you did the required 3 months of work in Northern Australia such as pay slips, work references, job descriptions and more. The right migration agent can help ensure you meet the regulations. So while you can't directly extend your initial visa, a second work and holiday visa is possible in many cases.