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Form: Inheritance Tax: confirmation (C1)

Published 4 April 2014

Last updated 7 April 2022
+ show all updates

  1. 7 April 2022

    The ‘Combined C1 confirmation form and C2 continuation form 2022 — use for deaths on or after 1 January 2022’ has been replaced.

  2. 1 January 2022

    Confirmation form (C1) and Combined C1 confirmation form and C2 continuation form have been replaced with new forms for deaths on or before 31 December 2021 and for deaths on or after 1 January 2022.

  3. 6 April 2017

    C1 confirmation form amended to include the additional Inheritance Tax threshold (sometimes known as the Residence nil rate band or RNRB).

  4. 4 April 2014

    First published.

Published 4 April 2014

Last updated 7 April 2022
+ show all updates

  1. 7 April 2022

    The ‘Combined C1 confirmation form and C2 continuation form 2022 — use for deaths on or after 1 January 2022’ has been replaced.

  2. 1 January 2022

    Confirmation form (C1) and Combined C1 confirmation form and C2 continuation form have been replaced with new forms for deaths on or before 31 December 2021 and for deaths on or after 1 January 2022.

  3. 6 April 2017

    C1 confirmation form amended to include the additional Inheritance Tax threshold (sometimes known as the Residence nil rate band or RNRB).

  4. 4 April 2014

    First published.