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This is your go-to tax calendar. Within the past year, you’ve probably utilised Government support schemes and it’s time to start planning repayments on loans. On top of it all, let’s make sure you don’t get caught out by tax deadlines.

The tax calendar below looks at August through to October. For help with tax accounting, contact our team at CBHC.

Tax calendar, August

1 August 2021

Due date for Corporation Tax due for the year ended 31 October 2020.

2 August 2021

Deadline for submitting P46 (Car) for quarter ending 5 July 2021.

7 August 2021 

Deadline for VAT returns and payments of Accounting Quarter period ending 30 June 2021.

19 August 2021 

Monthly deadline for postal payments of CIS, NICs and PAYE to HMRC

19 August 2021

PAYE and NIC deductions due for month ended 5 August 2021. (If you pay your tax electronically the due date is 22 August 2021)

19 August 2021

Filing deadline for the CIS300 monthly return for the month ended 5 August 2021.

19 August 2021

CIS tax deducted for the month ended 5 August 2021 is payable by today.

22 August 2021

Monthly deadline for electronic remittance of CIS, NICs and PAYE to HMRC.

Tax calendar, September

1 September 2021

Due date for payment of Corporation Tax for period ended 30 November 2020.

7 September 2021

Deadline for VAT returns and payments of Accounting Quarter period ending 31 July 2021.

14 September 2021

Due date for Corporation Tax quarterly instalment for “very large” companies with year ending 31 March 2022.

19 September 2021

Monthly deadline for postal payments of CIS, NICs and PAYE to HMRC

22 September 2021

Monthly deadline for electronic remittance of CIS, NICs and PAYE to HMRC

30 September 2021 

CT61 quarterly period ends.

Tax calendar, October

1 October 2021

Due date for payment of Corporation Tax for period ended 31 December 2020.

5 October 2021

Capital Gains deadline for non self assessment for 2020/21. CWF1 form to be filled for self employment or SA1 for non self employed income. Form SA401 is available for partners.

7 October 2021

Deadline for VAT returns and payments of Accounting Quarter period ending 31 August 2021.

14 October 2021

Income tax due date for CT61 period to 30 September 2021.

19 October 2021

Monthly deadline for postal payments of CIS, NICs and PAYE to HMRC

22 October 2021

Monthly deadline for electronic remittance of CIS, NICs and PAYE to HMRC

31 October 2021

Deadline for postal/paper submission of Self Assessment tax returns for tax year ended 5 April 2021 to be received by HMRC.

 

Source: HM Revenue & Customs