UK will not introduce proposed close-company participator reporting

The proposal would have required close companies to provide more information about transactions with their participators. The consultation considered payments, asset purchases and sales, dividends and other transfers of value, together with the format and timing of reporting. Those proposals are not being implemented now; the outcome does not repeal the existing tax or reporting framework.^[1][2]

This is not solely a small-company issue. HMRC records concerns from medium and large businesses and certain collective investment vehicles about the scale of the proposed requirement, despite their stronger governance. Respondents also highlighted difficulties obtaining information where participators are overseas or arrangements involve trusts, nominees, corporate holdings or collective investment structures.^[1]

The relevant statutory concepts remain in Part 10 of the Corporation Tax Act 2010. Section 439 defines a close company through control and winding-up entitlement tests, subject to specified exceptions; section 454 gives participator a meaning extending beyond an ordinary shareholder. Group size or a UK company alone therefore does not establish whether the close-company rules apply.^[3][4]

For tax teams, the immediate distinction is between the proposed extra data return and existing obligations. The consultation outcome supplies no commencement date or filing deadline for a new participator-reporting obligation. HMRC says it will consider the responses in its wider review of Corporation Tax reporting. Separately, Budget 2026 announces a review of persistent non-compliance by a minority of larger businesses; that is a future review, not an enacted expansion of the Special Measures regime.^[1][5]