Understanding the Corporations Act 2001, AASB/IFRS standards and lodgement deadlines is essential for companies operating in Australia. Public entities, large proprietary firms and foreign‑controlled subsidiaries must prepare and lodge annual—and in some cases half‑year—financial reports, while smaller proprietary companies are generally exempt unless directed by ASIC or shareholders. These reports must adhere to stringent accounting and audit requirements overseen by ASIC, AASB and AUASB, with the ATO separately enforcing tax compliance. Non‑compliance can lead to administrative penalties, court‑ordered fines, director disqualification and reputational harm. This guide summarises who must report, the standards to follow, key reporting timelines and the consequences of failing to meet obligations.









