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Free AASB S2 course: prepare for Australian mandatory climate reporting

NetNada's Preparing for Australian Mandatory Climate Reporting is a free, self-paced online course on the Australian Sustainability Reporting Standards (ASRS). It explains why Australia introduced mandatory climate reporting, what AASB S2 requires, who needs to report and when, Scope 3 and assurance obligations, and how to run a readiness assessment. You receive a certificate when you complete it.

Preparing for Australian Mandatory Climate Reporting
Price
Free, certificate included
Format
Online, self-paced
Quizzes
One per chapter
Level
Beginner to intermediate
Standards
ASRS: AASB S2 and AASB S1
Credential
Certificate of completion

How this course compares

The questions people ask when choosing a course like this, answered honestly, including where this course stops.

Which standards does it teach?
Yes
The Australian Sustainability Reporting Standards: AASB S2 Climate-related Disclosures and AASB S1, plus where they sit in Chapter 2M of the Corporations Act.
Does it cover Scope 3 reporting?
Partly
Yes, as a reporting obligation: a lesson covers what AASB S2 requires on Scope 3. How to calculate each scope is taught in our free Introduction to Carbon Accounting course.
Is it practical, or theory only?
Partly
The final chapter is practical: what, when and where to report, how to prepare, and how to run a readiness assessment. It does not walk you through drafting a full report.
Does it cover assurance and directors' obligations?
Yes
Yes. Mandatory assurance, the director's declaration and the penalties for non-compliance each have their own lesson.
Do you get a certificate, and is it accredited?
Partly
You receive a digital certificate of completion from NetNada that you can share on LinkedIn. It is not a university award or an accredited professional qualification.
What does it really cost?
Yes
Nothing. Enrolment and the certificate are free, and no credit card is needed.

What you'll learn

  • Explain how climate-related financial disclosure evolved and why Australia made it mandatory
  • Describe the Australian Sustainability Reporting Standards and the difference between AASB S2 and AASB S1
  • Work out whether your organisation needs to report, and from when
  • Understand the four areas of disclosure: governance, strategy, risk management, and metrics and targets
  • Know what AASB S2 asks for on Scope 3 emissions and dual-scenario climate risk
  • Understand mandatory assurance, the director's declaration and the penalties for non-compliance
  • Plan what, when and where to report, and run a readiness assessment

Curriculum

Welcome
  • Welcome to the course
  • Chapters overview
  • Introduction
Chapter 1: Understanding the origins of sustainability reporting standards How the world got from the Paris Agreement to mandatory climate disclosure.
  • The global response to climate change
  • The evolution of climate-related financial disclosures
  • Why Australia introduced mandatory climate reporting
  • The timeline of climate-related reporting
  • Chapter 1 quiz
Chapter 2: What is the Australian climate reporting law? (ASRS and AASB S2) The standards, how they changed from the exposure draft, and where they sit in the Corporations Act.
  • What are the Australian Sustainability Reporting Standards (ASRS)?
  • Key differences between ASRS and the initial exposure draft
  • Key benefits of reporting with ASRS
  • What are AASB S2 and AASB S1?
  • AASB S2 and ASRS in action
  • Chapter 2M of the Corporations Act
  • Chapter 2 quiz
Chapter 3: AASB S2, understanding the requirements and obligations Who reports, what they disclose, and what directors are signing.
  • Who needs to report?
  • Four areas of sustainability disclosure
  • Reporting Scope 3 emissions
  • Dual-scenario climate risk disclosures
  • Mandatory assurance, director's declaration and risks of non-compliance
  • Director's declaration: holding leadership accountable
  • Risks and penalties for non-compliance
  • Chapter 3 quiz
Chapter 4: Preparing climate-related financial disclosures, the sustainability report What, when and where to report, and how to get ready.
  • The sustainability report: what to report
  • Timelines and deadlines: when to report
  • Lodging your sustainability report: where to report
  • How to prepare
  • Conducting a readiness assessment
  • Chapter 4 quiz

Who this course is for

Finance and reporting teams

Your organisation is in Group 1, 2 or 3 and the sustainability report now sits alongside the financial report.

Sustainability and ESG leads

You need to turn existing climate work into disclosures that meet AASB S2.

Directors and executives

You will sign the director's declaration and want to know what you are accountable for.

Suppliers to reporting entities

Your customers need your emissions data for their Scope 3, and you want to know why.

About your certificate

Finish every lesson and quiz and you receive a digital certificate of completion from NetNada, which you can add to your LinkedIn profile or share with your employer. It shows you have worked through the ASRS and AASB S2 requirements. It is not an accredited qualification.

Who's behind the course

Afonso Firmo
Afonso Firmo

Co-Founder & Co-CEO, NetNada

Built by the NetNada team that measures and reports emissions for Australian businesses every day.

Page last reviewed 30 October 2026

Frequently asked questions

Is this AASB S2 course really free?
Yes. Enrolment, every lesson, the quizzes and the certificate are free, and no credit card is needed.
Do I get a certificate when I finish?
Yes. When you complete all lessons and quizzes you receive a digital certificate of completion from NetNada that you can share on LinkedIn. It is a completion certificate, not an accredited qualification.
What is the difference between ASRS, AASB S1 and AASB S2?
The ASRS are the Australian Sustainability Reporting Standards. AASB S2 sets out the mandatory climate-related disclosures; AASB S1 covers sustainability-related disclosures more broadly and is voluntary. Chapter 2 of the course explains both.
Does my organisation need to report under AASB S2?
It depends on size and whether you report under Chapter 2M of the Corporations Act. Large entities are phased in across three groups, and Chapter 3 of the course walks through who needs to report.
Does the course cover Scope 3 emissions?
It covers what AASB S2 requires you to disclose about Scope 3. To learn how to calculate Scope 1, 2 and 3 emissions, take our free Introduction to Carbon Accounting course.
Does it cover assurance and the director's declaration?
Yes. Chapter 3 has lessons on mandatory assurance, the director's declaration, and the risks and penalties for non-compliance.
Do I need prior knowledge?
No. The course starts from why climate reporting exists and builds up to preparing your sustainability report, so it suits newcomers as well as finance teams who need a structured overview.

Start Preparing for Australian Mandatory Climate Reporting today

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