EFIS 8, February 2026 : Inheritance Tax / Inland Revenue

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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

Forms affected

IHT401a	Long-term United Kingdom (UK) residence	New/Amended
IHT400	Inheritance Tax account	New/Amended
IHT417	Foreign assets	New/Amended
IHT400(all)	Inheritance Tax account - Extended Form	New/Amended

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