Below are details of the amendments that were published on 1 August 2005 (see the update index for all updates)
| Section | Title and details of update |
| INS2300 | INS2303 Text amendments to Working Tax Credits |
| INS7311 | INS7314 Claim details amended |
| INS3500 | INS3501 Text correction |
| INS7100 | INS7102 Contacts updated
INS7103 Updated and expanded INS7105 NIRS2 material revised INS7108 Relocated to INS7103 INS7109 Material expanded |
| INS7201 | INS7210 Scottish costs
guidance amended
INS7219 Scottish costs guidance amended |
| INS7311 | INS7332 Text amendments to Working Tax Credits |
| INS7351 | INS7353 Text additions and amendments |
| INS10150 | INS10175 Text amendments to Draft proposals; new subsection Suspending HMRC Local Action |