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UK Tax Calendar 2026-27: Dates, Deadlines & Filings
Check this UK tax year guide for 2026-27 calendar. Get a clear overview of the important UK tax deadlines so you can prepare filings on time and avoid penalties.

Check this UK tax year guide for 2026-27 calendar. Get a clear overview of the important UK tax deadlines so you can prepare filings on time and avoid penalties.

With new 2026 IR35 liabilities, “reasonable care” is more critical than ever. See how outsourced tax experts provide the documentation needed to pass HMRC audits.

HMRC’s Making Tax Digital initiative has shifted the goalposts from a single annual submission to five mandatory submissions. Simply put, the compliance burden for UK accountancy firms is about to quintuple.
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