Threads / Tackling Tax Adviser Non-Compliance / Modernising and mandating tax adviser registration with HMRC
Policy Paper Published 21 Jul 2025 HM Revenue & Customs ↗ View on GOV.UK

Modernising and mandating tax adviser registration with HMRC

This measure provides details on the requirement for tax advisers who interact with HMRC on behalf of clients to register with HMRC and meet minimum standards from 1 April 2026.

▤ Verbatim text from source document

The measure introduces a legal requirement for tax advisers who interact with HMRC on behalf of clients to register with HMRC and meet minimum standards. This will begin from 1 April 2026, with a transitional period of at least 3 months.

HMRC will communicate the changes and provide guidance in advance. A digital registration process will be available, with a non-digital alternative for those who are digitally excluded.