Select committee: Public Accounts Committee
Conclusion 19
9th Report - Large business tax compliance
Published 10 Jul 2026
Addressed to HM Treasury
Public Accounts Committee Large business tax compliance All items in this report Report on parliament.uk ↗ Inquiry on parliament.uk ↗
Conclusion (the committee's words)
HMRC explained its IT transformation is in its early stages. It said it reviews its portfolio of programmes every month against milestones, deliverables and benefit forecasts. HMRC said that it is on track to hit the high-level milestones it has set itself across its top 20 programmes. HMRC told us that this transformation is highly ambitious, high risk, very complex, and has a lot of dependencies. It thinks delivery is feasible but recognises that there are significant challenges to contend with.30 28 C&AG’s Report, para 2.12 and 2.13 29 Qq 73-75 30 Qq 76-77 12 2 Tackling non-compliance Tax disputes
From: Public Accounts Committee, 9th Report - Large business tax compliance (HC 86), 10 July 2026
Government response
The government responded to the whole report on 1 October 2026 (deadline 10 September 2026).