Key Takeaways
- Predatory pricing in the UK means a business with market power sets prices below cost to drive out competitors, which is illegal under the Competition Act 1998.
- The AKZO test is used to assess predatory pricing, focusing on whether prices drop below average variable or total cost and if the business seeks to recover losses later.
- Poorly designed pricing strategies can lead to Competition and Markets Authority (CMA) investigations, significant fines, reputational harm, and costly disputes.
- UK law treats predatory pricing as an abuse of dominance, requiring clear evidence of intent or likely anti-competitive effects—so careful documentation is crucial.
- The CMA considers industry context, a company’s market power, and evidence of anti-competitive purpose when investigating suspected cases.
- Implementing a robust, clear pricing policy helps demonstrate compliance and protects against accidental anti-competitive pricing.
- Following a systematic compliance checklist minimises regulatory risks for startups and small businesses when setting prices.
- UK cases such as Aberdeen Journals and Napp Pharmaceuticals illustrate the severe consequences of breaching pricing laws.
- Even small businesses with a strong local presence can be targeted if their pricing harms rivals—detailed records are vital for defence.
- Go-Legal AI is rated “Excellent” on Trustpilot with over 170 five-star reviews from real business users.
What Is Predatory Pricing Under UK Law?
If you’re in business and competing on price, it’s natural to push for the most attractive deals. But in England and Wales, pricing that crosses the legal line can quickly land even the most ambitious SME in trouble. Predatory pricing occurs when a dominant business deliberately sets prices below cost with the goal of eliminating competitors and then recovering losses by raising prices after rivals have exited the market.
This conduct is strictly prohibited under the Competition Act 1998. Fines, forced operational changes, and lasting reputational damage are all real risks of crossing this line. Many well-meaning businesses accidentally drift into illegal territory because they fail to recognise when aggressive pricing becomes predatory.
If you’re unsure whether your pricing is compliant, our platform includes instant AI-powered checks for competition risks and downloadable pricing policy templates tailored for UK law.
How Does Predatory Pricing Differ from Competitive Pricing?
Predatory pricing is not just about being the “cheapest”; it’s about undercutting rivals so severely that they can’t survive, with the intention to dominate the market. By contrast, competitive pricing rewards efficiency, innovation, and customer value, staying well within legal boundaries.
| Pricing Strategy | Description | Legal Status in the UK |
|---|---|---|
| Lawful Competitive Pricing | Prices above cost to attract customers and grow market share | Legal—encouraged by the Competition Act 1998 |
| Predatory Pricing | Deliberately selling below cost to force rivals out | Illegal if conducted by a dominant business |
How to Spot the Difference
- Review Costs: Are you routinely selling below your variable or total costs?
- Check Rationale: Do your records support pricing for legitimate reasons such as promotions, or is there a strategy to eliminate rivals?
- Sustainability: Could you keep these prices without competitors exiting the market?
Want to audit your pricing instantly? Use our AI-powered compliance checker to see if your strategy meets CMA expectations.
What Is the Legal Test for Predatory Pricing in the UK? (AKZO Test Explained)
UK regulators and courts use strict tests, rooted in domestic and EU case law, to decide whether “low” pricing is predatory. The most important test is the AKZO test, shaped by the case AKZO Chemie BV v Commission and adopted by the CMA for enforcement in the UK.
The AKZO Test Step-by-Step
- Below Average Variable Cost (AVC): If your prices are below direct variable costs (like materials or labour), predatory intent is presumed.
- Between AVC and Average Total Cost (ATC): Prices in this “grey area” may be acceptable only if you can prove there’s no plan or likelihood to exclude competitors.
- Ability to Recoup Losses: The CMA looks for evidence your business plans to recover its losses through future higher prices after competitors exit.
Key Definitions:
– Average Variable Cost (AVC): The per-unit cost of direct inputs like goods, supplies, or staff time.
– Average Total Cost (ATC): The sum of AVC plus indirect expenses such as overheads.
If your prices sometimes fall close to your actual costs, our templates and calculators will help you check for compliance risks before launching your next pricing campaign.
Landmark UK Predatory Pricing Cases Every Business Should Know
Several UK cases have defined what counts as illegal pricing, setting clear precedents for businesses of all sizes. Knowing these helps you to benchmark your own practices.
| Case | Outcome | Key Business Lesson |
|---|---|---|
| Aberdeen Journals (2002) | Fined for sustained below-cost newspaper ads | Ongoing below-cost prices—even in one city—raise red flags |
| Napp Pharmaceuticals (2001) | Penalised for discounts to NHS below cost | Deep discounts in a captive market may be abusive |
| Cardiff Bus (2008) | Found in breach for running “free” bus service | Local dominance—not profit motive—triggers scrutiny |
Use our live review tool to benchmark your pricing approach against recent CMA enforcement trends.
Essential Documents and Clauses for Defending Your Pricing Strategy
UK competition law expects businesses to have robust internal records showing that pricing is set for legitimate, pro-competitive reasons. Without these, defending your position in any investigation is much harder.
| Document / Clause | What It Is | Why You Need It |
|---|---|---|
| Pricing Policy | Company rules for setting, changing, and approving prices | Shows proactive compliance and helps prevent breaches |
| Cost Analysis Reports | Detailed breakdowns of per-product or service costings | Proves you’re not routinely selling below legal limits |
| Rationale Statement | Written record outlining the commercial logic for each offer | Demonstrates intent was not anti-competitive |
| Approval Record | Named individuals signing off on, and reviewing, pricing decisions | Ensures oversight and supports accountability |
Step-by-Step: How to Check If Your Pricing Is at Risk of Being Predatory
A systematic review keeps your business on safe legal ground—even when launching bold new price offers.
- Gather All Costs: Collect full, recent data on direct and indirect costs — including wages, materials, rent, and admin expenses.
- Assess Price Points: Compare your intended selling price with AVC and ATC for each product or service line.
- Evaluate Risk:
- Price below AVC = High legal risk; avoid or document a short-term, valid reason.
- Price between AVC and ATC = Medium risk; thorough justification and records essential.
- Price above ATC = Low legal risk.
- Record Decision-Making: Log the reason for each price (file board papers, emails, or internal memos).
- Approval History: Always record who approved the price change and when.
- Ongoing Review: Calendar regular policy reviews, especially after major cost or market changes.
If keeping this level of documentation sounds daunting, our platform automates record-keeping and provides CMA-ready checklists—removing stress while boosting compliance.
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Common Mistakes UK Businesses Make When Setting Prices
Many businesses fall into regulatory traps by simply underestimating the rules or not building compliance into their routine processes.
- Discounting the risk of “local dominance”—CMA scrutiny applies to any market where you have meaningful power, no matter your size nationally.
- Failing to keep detailed records or formal approval trails for price drops or major promotions.
- Misreading competition law as only applying to household-name companies.
- Letting “special offers” run indefinitely, which may invite allegations of below-cost, anti-competitive conduct.
- Not retaining evidence of competitive price-matching, seasonal adjustments, or temporary marketing campaigns.
Our step-by-step compliance checklist helps you build robust processes and avoid legal pitfalls in your everyday pricing decisions.
Case Study: How Small UK Businesses Get Caught Out
Key Lessons:
- Dominance is defined by position in any given market or area, not just by turnover size.
- Weak or missing documentation leaves your business exposed in an investigation.
- Informal record-keeping (e.g., ad hoc spreadsheets or handwritten notes) rarely stands up against the CMA’s standards.
Protect yourself from preventable mistakes. Use our pricing policy templates and built-in storage tools so your business is always inspection-ready.
How Go-Legal AI Makes Predatory Pricing Compliance Simpler
Our platform helps you meet and exceed all CMA documentation and policy standards effortlessly, so that pricing compliance is never an afterthought:
- Real-time, AI-powered reviews of your pricing policies, instantly flagging issues under UK law.
- Downloadable pricing policy templates and cost calculators, pre-built for Competition Act compliance.
- Automated audit trails and secure document storage, keeping every pricing change and justification at your fingertips.
- Experienced UK legal advisors available on-demand, offering practical, jargon-free guidance throughout your business journey.
With our self-assessment and compliance dashboard, you can assess and correct your pricing approach before risks escalate.
Frequently Asked Questions
Is predatory pricing illegal in the UK?
Yes. The Competition Act 1998 prohibits predatory pricing by businesses with significant market power. Fines and strict regulatory action can follow.
Can small businesses be investigated for predatory pricing?
Absolutely. The law focuses on dominance in a market or sector, not overall size. Even small, locally dominant businesses face scrutiny.
How is predatory pricing different from legal competition?
Predatory pricing targets rivals by selling below cost to remove competition. Legal price competition aims to attract business while covering all costs.
How can I prove my prices are legitimate and not predatory?
Retain thorough cost analyses, rationale notes, competitor records, and documented approval procedures for every significant pricing change.
What documentation should I keep to justify pricing decisions?
Store cost models, internal memos, board approvals, and evidence of external competitor pricing for each price strategy shift.
Are all discounts or below-cost prices banned?
No. Time-limited, genuine promotions are allowed if they’re not intended to exclude rivals and you retain evidence of good intent and justification.
What is the AKZO test?
A two-step test: Are your prices below cost, and is there an intent or ability to recover losses by harming the competition? Both must be present for pricing to be unlawful.
What penalties can my business face?
Possible punishments include fines of up to 10% of global turnover, mandatory business changes, and long-term reputational harm.
Should I update my policy after new CMA cases?
Yes. Case law sets new expectations. Regular policy reviews keep you compliant and ready for regulatory changes.
How fast can I review my policy using your tools?
Instantly. Upload your existing policy or start from one of our templates, and receive immediate feedback and action steps.
Safeguard Your Business Against Predatory Pricing Risks
A well-informed pricing strategy, supported by strong policies and thorough records, is not only smart but essential to protect your business in England and Wales. Failing to comply with competition law can mean investigations, heavy financial penalties, business disruption, and loss of trust in your brand.
Avoid unnecessary risk and costly mistakes by using our AI-powered compliance tools and ready-made templates. These resources help your business confidently design pricing policies, maintain bulletproof documentation, and keep pace with legal developments as your markets evolve.
Don’t let unclear rules or spotty record-keeping put your company in jeopardy. Set up Go-Legal AI today to review, improve, and secure every element of your pricing strategy—within minutes and with total peace of mind.

















































