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Dates and Deadlines
7th September 2021
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VAT Return
Due date for July VAT returns unless exempt
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19th September 2021
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CIS Return
Construction Industry Scheme: monthly return due for period up to 5th of previous month
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30th September 2021
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Company accounts filing deadline
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends
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Corporation tax return
Filing deadline for corporation tax return self -assessment form ct 600 for period ended 30 September 2020 to be submitted to HMRC
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5th October 2021
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Income tax and Capital Gains
Taxpayers who do not receive a self-assessment tax return to complete must notify HMRC by this date if they had income or capital gains in the previous tax year on which further tax is due.
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