New HMRC Tax Deadlines for 2025

Written By Elena Sirbu

HMRC has confirmed new submission deadlines for 2025 tax returns. Missing deadlines can result in penalties.
✅ Key reminders:

  • Self Assessment deadline: 31 January 2026 (for 2024/25 tax year).

  • Corporation Tax returns: 12 months after the end of your accounting period.

  • VAT returns: usually every quarter, depending on your scheme
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Elena Sirbu
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