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One rule's history: UK P11D returns.
Every obligation in every pack keeps a record like this, and you can open it from Thea's calendar.
File P11D benefit returnsUnited Kingdom, version 3
14 Jan 2025DraftedThea researches the obligation against primary sources and our lifecycle checklist.
18 Jan 2025SignedA UK HR compliance expert checks it line by line and signs version 1.
9 Sep 2025Rule changedThea detects a regulatory change and flags every affected customer calendar.
16 Sep 2025Re-signedThe expert updates and signs version 2 within the agreed window.
12 Mar 2026Annual reviewRe-certified for the new tax year as version 3, with the change log public.