Form

Tell HMRC about an ending of a conditional exemption (IHT100f)

Use this form to tell us about an event affecting property with an exemption from Inheritance Tax or Estate Duty.

From:
HM Revenue & Customs
Published
4 April 2014
Last updated
6 April 2025 — See all updates

Documents

Heritage exempt property (IHT100f)

Ref: IHT100f

PDF, 1.06 MB, 8 pages

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How to fill in form IHT100f

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Details

Use form IHT100f to tell HMRC that Inheritance Tax is due.

Find older versions of this form on the National Archives.

Email HMRC to ask for the form in Welsh.

How to complete the form

You need to:

  1. Download and save the form on your computer.
  2. Open it using the latest free version of Adobe Reader.
  3. Complete it on-screen. The form may not work if you try to open it in your internet browser. If the form does not open, contact online services support for more help.

Updates to this page

Published 4 April 2014
Last updated 6 April 2025 show all updates

  1. A new version of the IHT100f form has been added.

  2. A new version of the IHT100f form has been added.

  3. A new version of the IHT100f form and information about how to complete it has been added.

  4. First published.

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