Updated: The Inheritance Tax return address has been updated and the ‘Tell us who is applying’ section has been removed.
Use this form to request an Inheritance Tax reference number and payslip to go with form IHT400 if you owe Inheritance Tax.
Before you start filling in the form
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You’ll need to fill in the form fully before you can print it. You can’t save a partly completed form so have all the information you need before you start to fill it in.
Source: HMRC