Meta, the parent company of Facebook and Instagram, has launched a legal challenge against the United Kingdom’s media regulator, Ofcom, over the financial mechanisms used to fund the enforcement of the Online Safety Act. The tech giant is seeking a judicial review in the High Court, arguing that the methods used to calculate regulatory fees and potential penalties are fundamentally flawed.
The dispute centers on how Ofcom intends to recoup its operating costs for policing online safety. Under the current framework, the regulator intends to levy fees on tech firms based on their qualifying worldwide revenue, a move Meta claims is disproportionate and places an unfair burden on a small number of the world’s largest digital platforms.
This legal battle arrives at a critical juncture for the UK’s digital landscape. With the Online Safety Act having come into force in July 2025, the regulator is moving toward the active collection of fees. Meta is pushing for a revision of these calculations before the first invoices are issued, which are expected to arrive in September.
The Core of the Dispute: Worldwide Revenue vs. Local Impact
At the heart of the High Court challenge is the definition of “qualifying worldwide revenue.” Currently, the regulations apply to firms earning more than £250 million a year, with fees calculated based on their global earnings rather than the revenue generated specifically from services provided within the UK.
Lawyers representing Meta, including Monica Carss-Frisk KC, have argued in court documents that this approach is “troubling.” The central contention is that the current model leads to a handful of massive companies bearing the vast majority of Ofcom’s total costs, despite the Online Safety Act being designed to oversee a wide array of internet services across the UK. Meta asserts that the financial burden should be more equitably distributed and more closely linked to the actual scale of the service provided to UK users.
Ofcom has indicated that it will “robustly defend” its position, maintaining that its fee structure is a lawful and necessary means of ensuring the regulator is funded to carry out its statutory duties without relying solely on taxpayer money.
Understanding the Online Safety Act’s Financial Penalties
Beyond the operational fees, Meta is also disputing how the regulator calculates penalties for breaches of safety rules. The Online Safety Act introduces some of the most stringent financial deterrents in the world for tech companies that fail to protect users from harmful content.

Under the law, companies found to be in breach of safety obligations can face fines of up to 10% of their qualifying worldwide revenue or £18 million, whichever is the greater amount. The scale of these potential fines is a significant point of contention, as a 10% global revenue penalty for a company of Meta’s size would amount to billions of dollars.
Meta is specifically challenging the methodology used when multiple companies owned by the same parent organization are found jointly liable for breaches. The company argues that the current calculation methods could lead to an unlawful duplication of penalties.
Why This Legal Precedent Matters for the Tech Industry
While the immediate fight is about the specific invoices Meta will receive in September, the broader implications of this case will be felt across the entire technology sector. If the High Court rules in Meta’s favor, it could force Ofcom to redesign its entire funding model for the Online Safety Act, potentially reducing the financial burden on “Big Tech” and redistributing costs across a wider range of digital service providers.
Conversely, a victory for Ofcom would solidify the “polluter pays” style of regulation, where the largest platforms—which arguably create the most significant systemic risks—pay the lion’s share of the costs to mitigate those risks. This would set a firm precedent for how other nations might structure their own digital safety regulators.
The case also highlights a growing tension between global corporate structures and national regulation. By basing fees on worldwide revenue, the UK is asserting its authority to levy costs based on a company’s global economic power, regardless of where the specific regulated activity takes place.
Key Financial Thresholds and Penalties
To clarify the stakes of the dispute, the following framework governs the current Ofcom fee and penalty structure:

- Fee Applicability: Applies to firms with qualifying worldwide revenue exceeding £250 million per year.
- Maximum Fine: Up to 10% of qualifying worldwide revenue or £18 million (whichever is higher).
- Effective Date: The Online Safety Act came into force in July 2025.
- Immediate Deadline: First regulatory invoices are scheduled for delivery in September.
What Happens Next?
The High Court will now determine whether the judicial review can proceed and, if so, whether Ofcom’s fee-calculating regulations are unlawful. The outcome will likely hinge on whether the court views the use of global revenue as a “proportionate” measure for funding a national regulator.
The next confirmed checkpoint will be the court’s decision on the admissibility of the judicial review and the subsequent scheduling of hearings to argue the merits of Meta’s claim. Until then, the industry will be watching closely to see if the September invoicing deadline is paused or if Meta is forced to pay under protest.
Do you think global revenue is a fair metric for national regulatory fees, or should costs be tied strictly to local earnings? Share your thoughts in the comments below.