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Guides and resources for accountancy practices

The rules small UK practices work to on accounts, tax, payroll and Making Tax Digital, with every figure linked to GOV.UK, legislation.gov.uk or the professional bodies. Each guide shows the date it was last checked.

Coming up

  1. Self AssessmentRegister for Self Assessment for 2025 to 2026
  2. Self AssessmentPaper tax returns for 2025 to 2026 due
  3. Making Tax DigitalSecond quarterly update for 2026 to 2027
  4. Self AssessmentOnline return deadline for paying through a tax code
  5. Self AssessmentBalancing payment for 2025 to 2026 and first payment on account for 2026 to 2027
The full tax calendar

Using Accountin

Step-by-step articles for each screen are in the help centre.