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21 mandatory reforms
Final decision: 24 March 2026

CMA Vet Reform
Tracker

The biggest shake-up in UK veterinary history. Track every reform, every deadline, and what it means for you and your pet.

Background

What is the CMA Vet Investigation?

In September 2024, the Competition and Markets Authority (CMA) launched a formal market investigation into the UK veterinary sector — the most significant regulatory intervention the industry has ever faced.

The investigation was triggered after the CMA received over 56,000 complaints from pet owners — the highest number of consumer complaints for any single market investigation in the CMA's history. Pet owners reported difficulty comparing prices, concerns about prescription fees, and questions about corporate consolidation in the market.

The CMA's provisional findings, published in early 2025, confirmed widespread concerns: prices had risen 63% since 2016 (far outpacing inflation), corporate-owned practices charged on average 17% more than independents, and pet owners had almost no ability to compare prices before committing to treatment.

56,000+

complaints from UK pet owners — the most in CMA history

63%

average price rise since 2016 — far outpacing inflation

17%

higher prices at corporate-owned practices vs. independents

Timeline

Timeline of Reforms

From initial investigation to full implementation — here is every key date.

Sep 2024

CMA launches formal market investigation into UK veterinary sector

Jan 2025

Public consultation opens — 56,000+ consumer responses received

Mar 2025

Provisional findings published — confirms widespread overcharging and lack of transparency

Jun 2025

Remedies consultation — CMA proposes 21 mandatory reforms

Sep 2025

Industry submissions and hearings conclude

24 March 2026

Final decision published — 21 mandatory reforms confirmed

Sep 2026 Upcoming

CMA Orders made, bringing the reforms into force

Dec 2026 Upcoming

Standard price lists published by larger practices (15 or more sites)

Mar 2027 Upcoming

Prescription fee cap (£21 for first medicine, £12.50 for each additional) takes effect for larger practices. Smaller practices publish price lists. Ownership disclosure required for all practices

Sep 2027 Upcoming

Prescription fee cap takes effect for smaller practices. All 21 reforms fully implemented

The reforms

The 21 Mandatory Reforms

Every reform the CMA is imposing on UK veterinary practices. No opt-outs. No exceptions.

Price Transparency

5 reforms

Mandatory price publication

All practices must publish a standardised price list for the 10 most common procedures, updated at least annually and displayed prominently in-practice and online.

Written estimates for treatments over £500

Vets must provide a written estimate before any treatment expected to exceed £500, including itemised costs and alternatives where available.

Standardised pricing format

The CMA will mandate a common format for price lists so pet owners can compare like-for-like across practices.

Online price comparison duty

Practices with websites must publish their standardised price list online, making digital comparison possible for the first time.

Upfront fee disclosure at registration

New clients must be given a full fee schedule at registration, including consultation fees, out-of-hours charges, and prescription fees.

Prescription Rights

4 reforms

£21 prescription fee cap

The maximum fee a vet can charge for writing a prescription is capped at £21 for the first medicine (£12.50 for each additional medicine on the same prescription). Many practices currently charge £20-£35 or more, discouraging pet owners from shopping around.

Mandatory prescription offer

Vets must proactively offer a written prescription for every dispensed medication, rather than waiting for pet owners to request one.

No prescription penalties

Practices cannot penalise, surcharge, or disadvantage clients who choose to buy medications from external online retailers.

Clear signage about prescription rights

Every practice must display clear signage informing clients of their right to a written prescription and the option to buy medications elsewhere.

Corporate Ownership

3 reforms

Mandatory ownership disclosure

All practices must clearly display their ultimate corporate owner (if any) in-practice, on their website, and in all client communications.

Beneficial ownership register

The RCVS must maintain a public register showing the ownership structure of every registered practice, including parent companies and private equity investors.

Acquisition notification

Corporate groups must notify the CMA of any acquisition of veterinary practices, enabling scrutiny of further market consolidation.

Consumer Protection

4 reforms

Formal complaints procedure

Every practice must operate a clear, accessible complaints process with defined response times and escalation to the RCVS or Veterinary Client Mediation Service.

Treatment consent forms

Written consent must be obtained before any procedure exceeding £250, clearly outlining costs, risks, and alternatives.

Cooling-off period for non-urgent care

For elective or non-urgent procedures, pet owners must be given 48 hours to consider the estimate before treatment proceeds.

Itemised invoicing

All invoices must be fully itemised, showing the cost of each drug, procedure, and consumable separately — no bundled or opaque charges.

Market Oversight

5 reforms

RCVS regulatory oversight expansion

The RCVS will receive expanded powers to monitor pricing practices, enforce compliance with the new rules, and sanction non-compliant practices.

Annual market monitoring

The CMA will conduct annual reviews of the veterinary market for at least 5 years to assess whether reforms are having the intended effect.

Data sharing with consumer bodies

Practice pricing data must be shared with approved consumer comparison services to enable independent price comparison tools.

Insurance referral transparency

Practices must disclose any financial arrangements with insurance companies, including referral fees or preferred provider agreements.

Out-of-hours pricing regulation

Emergency and out-of-hours fees must be published in advance and cannot exceed 3x the standard consultation fee without prior written consent.

For pet owners

What This Means for Pet Owners

Compare prices before you visit

For the first time, you will be able to see what your local vets charge for common procedures before making an appointment. No more price surprises.

Save up to 70% on medications

With the £21 prescription cap, getting a prescription and buying medications online becomes far more economical. Many pet owners will save hundreds per year.

No more surprise bills

Written estimates for treatments over £500 and fully itemised invoices mean you will always know what you are paying for and why.

Know who owns your vet

Mandatory ownership disclosure means you will know whether your vet is independent or part of a corporate chain — and you can make an informed choice.

For vet practices

What This Means for Vet Practices

Compliance is not optional. Here is what every practice needs to prepare for.

Publish a standardised price list

All practices must publish prices for the 10 most common procedures in the CMA-mandated format. This must be displayed in the waiting room, on your website, and provided to new clients at registration.

Cap prescription fees at £21

From March 2027 for larger practices and September 2027 for smaller ones (following the CMA Order in September 2026), no practice may charge more than £21 for the first medicine on a written prescription (£12.50 for each additional medicine). Practices must also proactively offer prescriptions for all dispensed medications.

Provide written estimates over £500

Before any treatment expected to exceed £500, a written estimate must be provided. This must include an itemised breakdown, possible alternatives, and a clear explanation of potential additional costs.

Disclose corporate ownership

If your practice is owned by a corporate group or backed by private equity, this must be disclosed clearly to clients. The RCVS public register will show ownership structures for every practice.

Implement a formal complaints procedure

Practices must have a documented complaints process with defined response times. Unresolved complaints must be escalated to the Veterinary Client Mediation Service or the RCVS.

How VetCost helps

We Are Already Doing What the CMA Is Demanding

VetCost was built to solve the exact problems the CMA identified. Here is how we help right now — before the reforms even take effect.

Compare vet prices by postcode

Enter your postcode and see what nearby practices charge for consultations, vaccinations, neutering, and more. The CMA is mandating this from December 2026 (for larger practices, March 2027 for smaller ones), we are doing it now.

Search vet prices

Find cheaper medications online

Compare medication prices from trusted UK-registered online retailers. With the £21 prescription cap, buying online will save you even more.

Compare medication prices

Check who owns your vet

Our practice profiles show corporate ownership, group affiliations, and whether your vet is independent. The CMA is mandating this from March 2027 — we are doing it now.

Who owns my vet?

Compare pet insurance

With vet prices rising, insurance is more important than ever. Compare the best UK pet insurance providers and find cover that fits your budget.

Compare pet insurance
FAQ

Frequently Asked Questions

The Competition and Markets Authority (CMA) launched a formal investigation into the UK veterinary sector in 2024 after receiving over 56,000 complaints from pet owners. The investigation found widespread overcharging, lack of price transparency, and concerns about corporate consolidation. The final decision, published on 24 March 2026, imposed 21 mandatory reforms on the industry.

The reforms have phased implementation dates, with the CMA Orders made by September 2026. Standard price lists must be published from December 2026 for larger practices and March 2027 for smaller ones. The £21 prescription fee cap takes effect from March 2027 for larger practices (15 or more sites) and September 2027 for smaller ones. Full ownership disclosure is required by March 2027 for all practices.

The reforms are designed to increase competition and transparency, which should drive prices down over time. The £21 prescription fee cap alone could save pet owners hundreds of pounds per year on medications. However, the CMA noted that some prices may remain high due to the genuine cost of veterinary equipment and training.

The CMA has capped the fee a vet can charge for writing a prescription at £21 for the first medicine (£12.50 for each additional medicine). Currently, many vets charge £20-£35 or more, which discourages pet owners from buying cheaper medications online. The cap removes this barrier and, combined with online retailer prices, could save you up to 70% on repeat medications.

Yes. The CMA's mandatory reforms apply to all veterinary practices operating in the UK, including corporate-owned chains and independent practices. The RCVS (Royal College of Veterinary Surgeons) will be responsible for monitoring compliance as part of their expanded regulatory role.

Ready to compare vet prices?

The CMA says you deserve transparent pricing. We agree. Enter your postcode and see what vets near you charge.