Advance Tax Certainty Service

Official URL: https://www.gov.uk/guidance/advance-tax-certainty-service
Publisher / authority: HMRC
Type: publication
Source: HMRC Budget 2026 tax documents (collection)
Collection heading: —
Published / updated by source: 12 May 2026, 08:30 UTC (09:30 BST)
First seen by VERADIQ: 28 Oct 2026, 07:46 UTC

Preserved versions

Version	Captured	Reason	Type	Extraction	SHA-256
1	28 Oct 2026, 07:46 UTC	first capture	application/json 13.3 KB	ok:json	`ea34d034859ccfe7966ea36f15c5352fd107949a0c4a88ec6f6791abf6b03338`
2	28 Oct 2026, 08:46 UTC	content changed	application/json 12.1 KB	ok:json	`b4cf939acc527a70d8fbbed1757c6b2ac44c4d054a859b4d55a4069dff6435f5`

Each version is an immutable copy; the SHA-256 identifies the exact bytes captured. A new version is recorded only when the content genuinely changes. The original is always at the official URL above.