MPs have demanded compensation for hundreds of thousands of people who overpaid tax due to incorrect state pension forecasts from a faulty government tool. The error, which persisted for over a decade, affected up to 800,000 individuals, according to an investigation by The Telegraph.
Faulty Forecasting Tool Misled Retirees
The online forecasting tool, launched 10 years ago, allowed users to estimate their state pension payout to plan for retirement. However, it failed to account for deductions related to contracting out of the additional state pension. This oversight meant people were told they would receive the maximum state pension without needing to pay more National Insurance contributions, when in reality some deductions could be as high as £100 per week.
A report by the Work and Pensions Select Committee criticised the Department for Work and Pensions (DWP) for not communicating the error. The MPs expressed being “deeply concerned” that the DWP had not informed affected individuals, who may have lost the chance to work longer or save more for retirement.
Impact on Retirement Planning
Andrew Tully, from investment platform Nucleus Financial, highlighted the severity: “The state pension is the bedrock of people’s retirement. Many will use their forecast to drive decisions around when they stop working, whether they pay voluntary National Insurance contributions to boost their payout and even how much private savings they build up. If their forecasts were wrong, people may have made poor decisions or taken action they otherwise would not have. In some situations, compensation needs to be considered.”
Baroness Altmann, a former pensions minister, told The Telegraph: “I remember when I was designing it, there were clauses in it – small print – that basically said: ‘This is an estimate.’ Unfortunately this is one of many problems, that’s my fear. They have fixed this one and then we find more. When someone has made a life-changing decision based on the information they got, what they get from the DWP is that they ‘shouldn’t have relied on it’. There really seems to be this spirit of cover-up of the problems that exist in the state pension and the online calculator. Certainly from what I have seen, nobody should rely on what they are told by the calculator, which is something the public needs to know.”
DWP Response and Next Steps
A DWP spokesman said: “We welcome the report from the Work and Pensions Select Committee and we will respond to their recommendations in due course. We have fixed this issue for all customers accessing the online tool.” MPs continue to push for compensation, urging the DWP to outline the mistakes made and identify all affected individuals.



