A new report suggests that the UK government could lose up to £8.6 billion in tax revenue if it chooses to scrap the Energy Profits Levy—commonly known as the windfall tax—ahead of its planned 2028 sunset date. The analysis, cited by campaigners, focuses on the cumulative fiscal impact of these tax collections through the year 2030.

The windfall tax was introduced to capture excess profits generated by oil and gas companies during periods of high global energy prices. While proponents of the tax argue it is a necessary tool for public revenue during economic volatility, industry representatives have frequently argued that the levy discourages investment in the North Sea, potentially threatening energy security and domestic production jobs.

Currently, the debate centers on whether the immediate economic benefit of encouraging further exploration outweighs the projected loss of billions in public funds. While the £8.6 billion figure represents the potential cost to the Treasury, it does not account for potential offsetting tax revenues that might be generated if energy companies increase their investment and production activities in response to a more favorable tax environment. The report serves as a focal point for ongoing discussions regarding the UK’s energy transition and fiscal strategy as the government balances environmental goals with economic stability.