Below are details of the amendments that were published on 25 November 2005 (see the update index for all updates).
| Section | Title and details of the update |
| DT2515 | Argentina: Underlying Tax - new page has been added |
| DT2720 | Australia - Deleted part of paragraph that shouldn't have been there - instructions that were left there by mistake |
| DT3001 | Bahamas - New page has been added |
| DT3115 | Bangadesh: Underlying Tax - new page has been added |
| DT3190 | Barbados: Underlying Tax - new page has been added |
| DT3440 | Belgium: Underlying Tax - new page has been added |
| DT3552 | Benin: Underlying Tax - new page has been added |
| DT3601 | Bermuda - New page |
| DT3860 | Botswana: Underlying Tax - new page has been added |
| DT3903 | Brazil: Underlying Tax - new page has been added |
| DT4202 | Burkina: Underlying Tax - new page has been added |
| DT4302 | Burundi: Underlying Tax - new page has been added |
| DT4552 | Cameroon: Underlying Tax - new page has been added |
| DT4625 | Canada: Underlying Tax - new page has been added |
| DT4752 | Central African Republic: Underlying Tax - new page has been added |
| DT4802 | Chad: Underlying Tax - new page has been added |
| DT4852 | Chile: Underlying Tax - new page has been added |
| DT4940 | China: Underlying Tax - new page has been added |
| DT5052 | Colombia: Underlying Tax - new page has been added |
| DT5102 | Congo: Underlying Tax - new page has been added |
| DT5202 | Costa Rica: Underlying Tax - new page has been added |
| DT5390 | Cyprus: Underlying Tax - new page has been added |
| DT6002 | Djibouti: Underlying Tax - new page has been added |
| DT6102 | Dominican Republic: Underlying Tax - new page has been added |
| DT6152 | Dubai: Underlying Tax - new page has been added |
| DT6402 | Ecuador: Underlying Tax - new page has been added |
| DT6490 | Egypt: Underlying Tax - new page has been added |
| DT6552 | El Salvador: Underlying Tax - new page has been added |
| DT6890 | Falkland Islands: Underlying Tax - new page has been added |
| DT7090 | Fiji: Underlying Tax - new page has been added |
| DT7602 | Gabon: Underlying Tax - new page has been added |
| DT7690 | Gambia: Underlying Tax - new page has been added |
| DT7990 | Germany: Underlying Tax - new page has been added |
| DT8390 | Grenada: Underlying Tax - new page has been added |
| DT8502 | Guam: Underlying Tax - new page has been added |
| DT8552 | Guatemala: Underlying Tax - new page has been added |
| DT8640 | Guernsey: Underlying Tax - new page has been added |
| DT8702 | Guinea: Underlying Tax - new page has been added |
| DT8790 | Guyana: Underlying Tax - new page has been added |
| DT9152 | Honduras: Underlying Tax - new page has been added |
| DT9205 | Hong Kong: Underlying Tax - new page has been added |
| DT9690 | Indonesia: Underlying Tax - new page has been added |
| DT9752 | Iran: Underlying Tax - new page has been added |
| DT9895 | Ireland: Underlying Tax - new page has been added |
| DT9990 | Isle of Man: Underlying Tax - new page has been added |
| DT10090 | Israel: Underlying Tax - new page has been added |
| DT10590 | Jamaica: Underlying Tax - new page has been added |
| DT10865 | Jordan - New page |
| DT11500 | Kyrgystan - some paras have been added; amendments to the name of IR department |
| DT12560 | Macedonia - Para added; amendments to the name of IR department |
| DT13250 | Moldova - Paras added; amendments the name of IR department |
