1 August 2026 – Due date for Corporation Tax due for the year ended 31 October 2025.
19 August 2026 – PAYE and NIC deductions due for the month ended 5 August 2026. (If you pay electronically, the due date is 22 August 2026.)
19 August 2026 – Filing deadline for the CIS300 monthly return for the month ended 5 August 2026.
19 August 2026 – CIS tax deducted for the month ended 5 August 2026 is payable by today.
1 September 2026 – Due date for Corporation Tax due for the year ended 30 November 2025.
19 September 2026 – PAYE and NIC deductions due for the month ended 5 September 2026. (If you pay electronically, the due date is 22 September 2026.)
19 September 2026 – Filing deadline for the CIS300 monthly return for the month ended 5 September 2026.
19 September 2026 – CIS tax deducted for the month ended 5 September 2026 is payable by today.
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If you are self-employed, you may be able to claim tax relief on certain business insurance costs as an allowable expense. This means the cost can be deducted when calculating your taxable profits,
Small businesses have several VAT schemes available that can simplify VAT administration and may help with cash flow. However, as a business grows or its circumstances change, it is important to
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