
Mark Bailey
Director Corporate Finance & Advisory
Mark Bailey
Business Services
13 April 2026

From 1 January 2026, certain acquisitions in Australia must be notified to the ACCC and cannot complete without clearance.
This isn’t just a big-end-of-town issue, the new dollar thresholds squarely capture mid-market tech.
A transaction may require ACCC approval where:
Combined Australian revenue ≥ $200m and the target has ≥ $50m revenue, or
The acquirer group has ≥ $500m revenue and the target has ≥ $10m revenue, or
The transaction value is ≥ $250m.
There are also 3-year cumulative tests that capture roll-ups in the same sector.
A $300m-revenue platform acquiring a $20–40m bolt-on may now require mandatory clearance.
Multiple $15m acquisitions over a few years can also trigger review.
The ACCC has already shown it will intervene in digital and vertical software markets where SME customers face high switching costs and limited alternatives.
This was evident in the recent forced divestment in the WiseTech / Expedient logistics software deal.
Platforms that consolidate niche markets are firmly on the regulator’s radar.
Regulatory approval is now an execution risk, not a formality.
Deal timelines will stretch.
Roll-up strategies need early competition analysis.
Valuations may be impacted by clearance uncertainty.
For growth-focused tech businesses, ACCC strategy now sits alongside tax, structuring and due diligence from day one.
The full detail of the new regime can be found at Thresholds for notifying acquisitions | ACCC
For expert guidance on navigating the new ACCC thresholds and their impact on your deal strategy, connect with Mark Bailey
📞 +61 3 9820 6400
📧 hcm@hallchadwickmelb.com.au
🌐 hallchadwick.com.au
Disclaimer: This is not advice. You should not act solely on the basis of the material contained in this post. These are general comments only and do not constitute or convey advice per se. Also changes in legislation may occur quickly. We therefore recommend that our formal advice be sought before acting in any of these areas.
Traditionally our industry has relied on a close-knit team of specialists. Here are a few of the people involved.

Director Corporate Finance & Advisory

Director Corporate Finance & Advisory
Mark is a specialist in corporate finance valuations, mergers and acquisitions advice. As well as corporate finance eservices, his expertise in valuations and financial analysis is often sought as an independent expert for disputes in commercial law and family law matters. In particular, shareholder oppression and compulsory acquisition matters.
Mark specialises in small to medium sized businesses up to $300 million. His clients include ASX listed public companies, venture capitalists, private companies, property developers, private businesses, other accounting firms as well as leading commercial and family law firms.
Member of Chartered Accountants Australia and New Zealand (CA)
CA Accredited Business Valuation Specialist (Chartered Accountants Australia and New Zealand)
Master of Business Administration (RMIT)
Bachelor of Commerce (University of Melbourne)
Graduate Diploma of Applied Finance
Crypto Asset Tracing
Business Valuations
Due Diligence
Mergers and acquisitions
Financial reporting
Taxation
Corporations law requirements
Commercial disputes
Compulsory acquisition
Family law
Mergers and acquisitions
Finance raising
Business start-ups and growth strategies
Commercial loss assessment
Financial analysis for debt or equity raisings
Information memorandum preparation
Structuring and negotiation
Independent expert reports
Mergers and acquisitions management and negotiation