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.
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Details
Use form IHT100f to tell HMRC that Inheritance Tax is due.
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Email HMRC to ask for the form in Welsh.
How to complete the form
You need to:
- Download and save the form on your computer.
- Open it using the .
- 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.