Tax debt collection: Third-party debt collection investment
The Government announced a significant expansion of HMRC's debt collection capabilities through third-party debt collection agencies. HMRC aims to recover substantial unpaid tax by increasing annual funding by £9 million to reach £44m yearly. There is another £4m for tackling older tax debts. The investment is projected to yield £155m in 2025-26 increasing to £570m by 2029-30, representing a return of approximately 15:1 on investment. This expansion targets the current £44.3bn tax debt of which £38.4bn is classified as 'available for pursuit'.
Tax debt collection: 600 additional debt management staff
Building on previous investments, the government will recruit 200 additional HMRC debt management staff annually starting April 2026 for three years. This measure focuses on later-stage debt collection to reduce the substantial backlog of overdue tax. The expected yield peaks at £425m in 2026-27, with projected returns continuing through the forecast period. The initiative builds on the 1,800 debt management staff announced in Autumn Budget 2024.
Tax compliance: 500 additional compliance staff
HMRC's strategic focus remains on addressing the tax gap. HMRC will recruit 500 new compliance officers beginning April 2025 to increase tax collection and reduce the tax gap, currently at 4.8% of theoretical tax liabilities (£39.8bn). This recruitment builds on last autumn's announcement of 5,000 additional compliance staff. The measure is forecast to yield £15m in 2026-27, growing to £95m by 2029-30.
Late payment penalties: Increased rates for digital tax systems
From April 2025, HMRC will implement higher late payment penalties as taxpayers join Making Tax Digital. Penalties will increase from 2% to 3% for tax unpaid after 15 days, and from 4% to 6% for tax unpaid after 30 days, with an additional 10% per annum charge for amounts outstanding beyond 31 days. These changes initially affect VAT taxpayers, extending to Income Tax Self-Assessment as taxpayers transition to Making Tax Digital, beginning with those earning over £50,000 from April 2026 and expanding to those with incomes above £20,000 from April 2028. This measure is expected to yield £125m annually by 2029-30.
Offshore tax non-compliance
The Government has outlined a significant overhaul of HMRC's approach to offshore tax non-compliance by the wealthy. It intends to deploy cutting-edge technologies and expertise to combat tax avoidance; recruiting specialists from private sector wealth management and leveraging artificial intelligence and advanced analytics to identify and challenge those attempting to hide their offshore wealth.
This initiative will see HMRC's resources dedicated to tackling wealthy offshore non-compliance increase by approximately 400 staff over the next five years. This strategic investment is estimated to yield substantial returns of over £500m by 2030.