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Self Assessment 2026/27: Deadlines, Penalties and How Practices Handle January Volume

By Chris Barnard /
August 29, 2026 /
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Self Assessment 2026/27: Deadlines, Penalties and How Practices Handle January Volume

Last updated: 28 August 2026 The Self Assessment deadline most UK practices are working to right now is 31 January 2027. That is the online

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