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IHT401a - Long-term United Kingdom (UK) residence

Last EFIS release: 8/2026 (February 2026)

Form status: New/Amended

HM Revenue & Customs have updated the listed forms which are now available for immediate use.

For details of field amendments please go to: support.oyezforms.co.uk/fieldchanges

All EFIS releases

EFIS 8 - 2026 February 2026  New/Amended
EFIS 55 - 2025 June 2025  New/Amended