Legal Templates » common seal Articles tagged: common seal Subscribe Submit an article What is a Common Seal? Common Seals, also known as company seals or corporate seals, are common in business transactions. Learn the requirements for Australia’s common seals. Will Elton | 17/05/2019 Like what you just read? Subscribe to our newsletter and be the first to hear of the latest Zegal happenings, tips and insights! Please leave this field empty.