Below are details of the amendments that were published on 01 April 2009 (see the update index for all updates).
| Section | Title and details of update |
| ARTG1040 | Guidance on HRA plus link to HRA intranet pages |
| ARTG1100 | Guidance on misdirection deleted |
| ARTG2070 | Guidance identified as specific to direct taxes |
| ARTG2190 | Paragraph about accountancy issue added |
| ARTG2213 | Guidance on the decision letter |
| ARTG2230 | Link to accountancy issues ARTG2190 |
| ARTG2540 | Page replaced with new text |
| ARTG3050 | Paragraph about accountancy issues added |
| ARTG3170 | Link to accountancy issues ARTG3050 |
| ARTG4290 | Further guidance for decision makers |
| ARTG4300 | Late acceptance of review offer advice |
| ARTG4620 | New advice for HRA |
| ARTG4820 | Guidance for decision maker |
