On 20 November 2024, HMRC published new guidanceopens in a new tab explaining to businesses how and when to pay Pillar Two top-up taxes (Domestic Top-up Tax and Multinational Top-up Tax). It confirms that a 15-character reference provided at registration must be used (our earlier article discussed the registration requirements) and payments must be made no later than:
- 30 June 2026, if the first accounting period the group is required to report top up taxes ends on or before 31 December 2024;
- 18 months after the last day of the group’s accounting period, if the first accounting period the group is required to report top-up taxes ends after 31 December 2024; and
- The later of 30 June 2026 and 15 months after the last day of the group’s accounting period for all other periods.
On the same day guidance was also publishedopens in a new tab explaining how a business should tell HMRC when it replaces its filing member for an existing Pillar Two top-up taxes account.