Charlotte HughesWhen Monica Dolan described herself as "immensely proud" of the Post Office campaigners who spent decades fighting to clear their names, she was voicing what millions of viewers felt after watching ITV's Mr Bates vs The Post Office in 2024. Now, with the Horizon IT Inquiry publishing its final report in 2026, the drama behind the drama has become undeniable: approximately 1,000 subpostmasters were wrongfully prosecuted between 1999 and 2015. For legal experts, the question the inquiry raises is one that extends far beyond Post Office branches — what happens when the state gets it wrong, and what can victims actually claim?
What the Horizon Inquiry's Final Report Revealed
The Post Office Horizon IT Inquiry, chaired by Sir Wyn Williams, published the first tranche of its final report in July 2026, after more than two years of formal hearings. Its conclusions were unsparing. The Horizon software — supplied by Fujitsu and used to track branch transactions — contained serious defects that generated false shortfall figures. Rather than investigating the software, the Post Office mounted prosecutions against the people running its branches, using Horizon data as reliable evidence when it knew that reliability was in question.
Around 1,000 subpostmasters were prosecuted between 1999 and 2015 on the basis of that data. Some served custodial sentences. Others lost their homes, their businesses, and their savings. Sir Wyn Williams found that 59 victims contemplated suicide, 10 attempted to take their own lives, and there is "a real possibility" that 13 people died as a direct result of the suffering the scandal caused.
Compensation has followed. As of June 2026, more than £1 billion has been paid out across three government-backed schemes: the Horizon Shortfall Scheme (HSS), the Group Litigation Order (GLO) settlement, and the Horizon Convictions Redress Scheme (HCRS) for those with quashed convictions. Around 10,000 people are estimated to be eligible to submit claims — a figure that illustrates just how many lives this scandal touched.
According to the Post Office Horizon IT Inquiry's published findings, the Post Office's prosecution function operated for years without sufficient oversight, and the evidence it relied upon was fundamentally unreliable.
Monica Dolan, Jo Hamilton, and the Human Cost of Institutional Failure
Monica Dolan played Jo Hamilton, the Berkshire subpostmistress who was pressured in 2008 into pleading guilty to false accounting for a shortfall that Horizon had falsely recorded. Hamilton repaid £36,000 — borrowed by her and her husband — received a conditional discharge, and spent years trying to clear her name. Her conviction was quashed in 2021 as part of the Court of Appeal's landmark ruling that overturned 39 Post Office convictions in a single judgment.
For Dolan, who threw herself into researching the role and meeting the real Jo Hamilton, the drama was never just entertainment. In multiple interviews since the broadcast, she has spoken about the weight of portraying someone whose suffering was real, recent, and unresolved at the time of filming. Speaking in 2026, she described herself as immensely proud of the campaigners who "refused to be silenced, even when the institutions around them insisted they were wrong."
That phrase — "institutions around them insisted they were wrong" — is precisely what legal professionals point to when they analyse the Post Office case. The wrongful prosecution of subpostmasters was not an accident of a broken system. It was, according to the inquiry, an active process maintained by people who "maintained the fiction" that Horizon was accurate. For a solicitor advising victims, that finding matters enormously: it affects the scope of claims, the evidence available, and the legal routes open to those who were harmed.
The Legal Rights of Wrongfully Prosecuted People in England and Wales
Under the Criminal Justice Act 1988, a person whose conviction has been quashed can apply for compensation under Section 133 of the Act, provided the quashing resulted from a "new or newly discovered fact" that shows, beyond reasonable doubt, that the person did not commit the offence. This route has historically been narrow and difficult to satisfy.
For Post Office victims, the government created dedicated schemes that run alongside this statutory mechanism. But the schemes differ significantly in their structure, and choosing the right one — or choosing to challenge the fixed-sum offer — requires expert guidance.
Horizon Shortfall Scheme (HSS): For subpostmasters who were not prosecuted but made repayments to the Post Office under duress, the fixed-sum offer stands at £75,000 as a full and final settlement. Accepting this sum ends your right to further claims. It is a quick resolution — but not necessarily the right one for every claimant.
Horizon Convictions Redress Scheme (HCRS): For those whose convictions have been formally overturned, the fixed-sum offer rises to £600,000. Claimants can also opt for a full individual assessment of their losses, which may produce a significantly higher figure where documented financial harm, health impacts, and reputational damage justify it.
GLO Scheme: For the 555 claimants who formed the original Group Litigation Order — whose case established much of the factual record — a separate government settlement package applies.
A solicitor specialising in public law or criminal injury compensation can advise on whether accepting the fixed sum is appropriate, or whether a full loss assessment would yield a more accurate result. The inquiry itself noted that the Post Office and government had been "unnecessarily adversarial" in their approach to compensation offers — which is precisely why independent legal advice is so important at every stage.
What a Case Like Jo Hamilton's Actually Costs — and Pays
Consider what the numbers look like in practice for someone in Jo Hamilton's position. She had repaid £36,000 to the Post Office. Her conviction resulted in a conditional discharge, but the reputational and psychological damage lasted years. She subsequently received compensation as part of the overturned convictions process.
Now take a composite case: a subpostmaster convicted in 2007, who ran a branch for eight years before prosecution, repaid £28,000 in alleged shortfalls under pressure, lost the branch following conviction, and spent four years seeking to have the conviction overturned.
If that person accepts the fixed HCRS sum of £600,000, they receive the money quickly and without further proceedings. But if a full assessment is conducted, it might calculate the following:
- Direct financial loss: £28,000 in repayments + legal costs during the original prosecution (often £15,000–£40,000 for a defended case) + lost branch turnover during suspension
- Lost earnings: If the branch was generating £30,000 per year in net income and was lost for 15 years before an alternative livelihood was established, the lost earnings figure alone reaches £450,000
- Non-financial damages: Documented psychological injury, reputational harm, impact on family and relationships
In complex cases, a full assessment can exceed the £600,000 fixed sum — sometimes substantially. The difference between accepting the fixed offer and pursuing an individual assessment could represent tens of thousands of pounds. Without specialist legal advice, many claimants do not know that a higher award is available to them, or what evidence is needed to support one.
The Post Office inquiry's own criticism of the schemes — that the Post Office and government "simply failed to grasp how difficult it would be to provide appropriate financial redress" — is a signal that claimants should not assume the initial offer reflects the full extent of what they are owed.
What to Do If You Were Wrongfully Prosecuted — or Know Someone Who Was
Miscarriage of justice claims are among the most technically demanding areas of English law. The rules governing Section 133 applications, the interaction between statutory compensation and civil claims for malicious prosecution, and the strict time limits that apply to some routes all require careful analysis. The Horizon schemes come with their own eligibility criteria, evidence requirements, and opt-out mechanisms that are easy to misread without legal support.
There is also an emotional dimension. For many subpostmasters, returning to documents from years of false accusation is distressing. Having a solicitor who understands both the legal framework and the human context is not a luxury — it is, in many of these cases, essential.
Monica Dolan's portrayal of Jo Hamilton reminded the country that these were not abstract policy failures. They were real people, in real branches, with real families, who were told — sometimes by courts, sometimes by prison gates — that they were criminals when they were not. Exercising your legal rights now, and ensuring you receive the full compensation to which you are entitled, is a continuation of that fight.
If you were prosecuted or pressured into making repayments in connection with the Post Office Horizon scandal, or if you believe you may have been wrongfully prosecuted by a public body in the UK, speak to a solicitor with expertise in criminal injury compensation or public law as a first step. ExpertZoom connects you with qualified legal professionals who can advise on your specific circumstances without obligation.
This article is for informational purposes only and does not constitute legal advice. Compensation eligibility, applicable schemes, and limitation periods vary by individual circumstance. Always consult a qualified solicitor before making any claim.
For further context on wrongful arrest claims and the legal routes available in England and Wales, read our guide on how Colin Stagg secured £706,000 after wrongful arrest — and what the legal process involves.
