OECD Calls for Sweeping UK Tax System Overhaul
Chancellor Rachel Reeves has been urged by top economists at the Organisation for Economic Co-operation and Development (OECD) to launch a comprehensive review of the UK tax system. The goal is to enhance growth prospects and stimulate investment by addressing inefficiencies and distortions that currently plague the economy.
Key Recommendations for Reform
In a new report, the OECD highlighted several critical areas requiring immediate attention. The primary recommendation is to broaden the VAT base, which would resolve long-standing debates, such as whether Jaffa Cakes should be classified as biscuits or cakes. Any additional revenue generated from this change could be used to support low-income households through targeted financial transfers.
The report also pointed out that current tax reliefs on certain products and medical equipment are largely inefficient and regressive. Furthermore, property tax, specifically council tax, is based on outdated valuations from 1991, a situation that has persisted due to fears of political backlash.
Historical Context and Previous Efforts
The UK government previously established the Office of Tax Simplification, an independent body tasked with reducing administrative burdens for taxpayers. However, this body was dissolved after just 13 years by former Chancellor Kwasi Kwarteng, and many of its recommendations were ignored by the previous administration.
Critics of the tax system have long highlighted issues such as the £100,000-125,000 tax trap, complexities in student loan repayments, and problems with stamp duty. The HMRC tax code has been particularly criticized for its complexity, causing frustration among accountants, small businesses, entrepreneurs, and other taxpayers.
Broader Economic and Political Challenges
Several think tanks, including the Institute for Government, have previously called for broad tax changes, especially ahead of last year's Budget when the Chancellor faced a fiscal shortfall worth billions of pounds. Similar challenges may arise later this year, as the ongoing conflict in Iran hampers economic growth and elevated interest rates keep borrowing costs high.
The OECD report also criticized the government for conflicts of interest in dealings with businesses, referencing recent scandals involving Lord Mandelson and Labour Together, as well as former MPs transitioning to the private sector. The report recommended extending legally-binding commitments to introduce liability for violations to cover post-public activities and politicians' terms of appointment.
Additional Proposals for Improvement
Other suggestions from the OECD include reducing subsidies for employee training under the training levy and redirecting those funds towards support programs for young people. This shift aims to better allocate resources to foster youth development and address broader economic inefficiencies.
The call for reform underscores the urgent need to modernize the UK tax system, making it more efficient, growth-friendly, and equitable for all stakeholders.



