Below are details of the amendments that were published on 23 November 2006 (see the update index for all updates).
| Section | Title and details of update |
| IHTM16022 | Revised treatment of Interest on Possession |
| IHTM16023 | IHT 100 update in relation to PETs following FA 2006 |
| IHTM16025 | Update in relation to PETs following FA 2006 |
| IHTM16030 | Updated link |
| IHTM16060 | Trusts following FA 2006 |
| IHTM16061 | New Trust Definitions following FA 2006 |
| IHTM16062 | Updated Interest in Possession following FA 2006 |
| IHTM16063 | Revised treatment of Interest in Possession |
| IHTM16065 | Note on qualifying Interests in Possession |
| IHTM16068 | Revised instructions on Bare Trusts |
| IHTM16082 | Update on Lifetime Transfers |
| IHTM16083 | Update on qualifying Interests in Possession |
| IHTM16091 | As above |
| IHTM16092 | Treatment of terminations of qualifying Interests in Possession |
| IHTM16093 | Update on qualifying Interests in Possession |
| IHTM16101 | As above |
| IHTM16121 | Update on qualifying reversionary interests |
| IHTM16122 | As above |
| IHTM16123 | Update on reversionary interests |
| IHTM16131 | Revised instructions on rights of residence |
| IHTM16138 | Revised instructions on rights of residence |
| IHTM16151 | Revised re qualifying Interests in Possession |
| IHTM16162 | Revised instructions relating to excluded foreign property |
| IHTM16241 | Update on qualifying Interests in Possession |
| IHTM16260 | As above |
| IHTM20202 | Revised instructions for 22 March 2006 life insurance policies |
| IHTM20331 | Revised instructions for PETs and policies |
| IHTM30181 | Payment methods: Payment by cheque. Removal of CT Belfast Cashier, Edinburgh Cashier and Bush House details |
| IHTM30182 | Payment methods: Payment by electronic transfer. Removal of Northern Ireland and Scotland bank details |
| IHTM30511 | Remissions – how to assess on Compass |
| IHTM31021 | Assessment principles: IHT4. Compass to print Form IHT4 as part of the IHT calculation |
| IHTM31192 | Reiteration of the use of the adjustment box on Compass |
| IHTM31210 | Assessing: issuing assessments. Revised procedure for issuing calculations |
| IHTM35181 | Revised instructions for distributions and S.144 |
| IHTM35182 | Revised instructions for S.144 |
| IHTM42088 | Revised definitions for relevant property |
| IHTM42161 | Revised definitions for relevant property and qualifying interests |
| IHTM42221 | Updated instructions for settlement dates |
| IHTM42227 | Updated instructions on application of S.144 |
| IHTM42720 | Revised instructionsfor excluded property trusts |
| IHTM42801 | Updated definitions of trusts |
| IHTM42805 | Revised instructions for ‘trusts for disabled persons |
| IHTM42807 | New instructions for A&M trusts |
| IHTM42808 | New instructions for A&M trusts post FA 2006 |
| IHTM42810 | Revised instructions for policies in trust |
| IHTM42815 | New instructions for ‘Trusts for bereaved minors’ |
| IHTM42816 | New instructions for ’Age 18-to-25 trusts’ |
