Sarah Tua was called to the Advocacy Bar in Malta in 2010 after obtain her Doctorate in Law. She worked with one of the 10 largest international firms specialising in accounts, tax and advisory as a corporate, immigration and tax lawyer and holds a diploma in taxation. After setting up her own legal firm, Dr Sarah Tua intensified her studies at a United Nations Research Institute in Italy wherein she obtained an LLM, reading a thesis on migration. In 2015 she pursued an advisory role in the European Parliament, Brussels, where she also formed part of a Special Task Force on migration. She participated in various global fact-finding missions advising MEPs. She returned to Malta in 2021 to continue her private practice in law.