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Tax Diary December 2019/January 2020

1 December 2019 – Due date for Corporation Tax payable for the year ended 28 February 2019.

19 December 2019 – PAYE and NIC deductions due for month ended 5 December 2019. (If you pay your tax electronically the due date is 22 December 2019)

19 December 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 December 2019. 

19 December 2019 – CIS tax deducted for the month ended 5 December 2019 is payable by today.

30 December 2019 – Deadline for filing 2018-19 self-assessment tax returns online to include a claim for under payments to be collected via tax code in 2020-21.

1 January 2020 – Due date for Corporation Tax due for the year ended 31 March 2019.

19 January 2020 – PAYE and NIC deductions due for month ended 5 January 2020. (If you pay your tax electronically the due date is 22 January 2020)

19 January 2020 – Filing deadline for the CIS300 monthly return for the month ended 5 January 2020. 

19 January 2020 – CIS tax deducted for the month ended 5 January 2020 is payable by today.

31 January 2020 – Last day to file 2018-19 self-assessment tax returns online.

31 January 2020 – Balance of self-assessment tax owing for 2018-19 due to be settled on or before today. Also due is any first payment on account for 2019-20.

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Tax Diary November/December 2019

1 November 2019 – Due date for Corporation Tax due for the year ended 31 January 2019.

19 November 2019 – PAYE and NIC deductions due for the month ended 5 November 2019. (If you pay your tax electronically the due date is 22 November 2019.)

19 November 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 November 2019. 

19 November 2019 – CIS tax deducted for the month ended 5 November 2019 is payable by today.

1 December 2019 – Due date for Corporation Tax due for the year ended 28 February 2019.

19 December 2019 – PAYE and NIC deductions due for the month ended 5 December 2019. (If you pay your tax electronically the due date is 22 December 2019)

19 December 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 December 2019. 

19 December 2019 – CIS tax deducted for the month ended 5 December 2019 is payable by today.

30 December 2019 – Deadline for filing 2018-19 self-assessment tax returns online to include a claim for under payments to be collected via tax code in 2020-21.

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Tax Diary October/November 2019

1 October 2019 – Due date for Corporation Tax due for the year ended 31 December 2018.

19 October 2019 – PAYE and NIC deductions due for month ended 5 October 2019. (If you pay your tax electronically the due date is 22 October 2019.)

19 October 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 October 2019. 

19 October 2019 – CIS tax deducted for the month ended 5 October 2019 is payable by today.

31 October 2019 – Latest date you can file a paper version of your 2018-19 self-assessment tax return.

1 November 2019 – Due date for Corporation Tax due for the year ended 31 January 2019.

19 November 2019 – PAYE and NIC deductions due for month ended 5 November 2019. (If you pay your tax electronically the due date is 22 November 2019.)

19 November 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 November 2019. 

19 November 2019 – CIS tax deducted for the month ended 5 November 2019 is payable by today.

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Tax Diary September/October 2019

1 September 2019 – Due date for Corporation Tax due for the year ended 30 November 2018.

19 September 2019 – PAYE and NIC deductions due for month ended 5 September 2019. (If you pay your tax electronically the due date is 22 September 2019)

19 September 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 September 2019. 

19 September 2019 – CIS tax deducted for the month ended 5 September 2019 is payable by today.

1 October 2019 – Due date for Corporation Tax due for the year ended 31 December 2018.

19 October 2019 – PAYE and NIC deductions due for month ended 5 October 2019. (If you pay your tax electronically the due date is 22 October 2019.)

19 October 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 October 2019. 

19 October 2019 – CIS tax deducted for the month ended 5 October 2019 is payable by today.

31 October 2019 – Latest date you can file a paper version of your 2019 self-assessment tax return.

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Tax Diary August/September 2019

1 August 2019 – Due date for Corporation Tax due for the year ended 31 October 2018.

19 August 2019 – PAYE and NIC deductions due for month ended 5 August 2019. (If you pay your tax electronically the due date is 22 August 2019)

19 August 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 August 2019. 

19 August 2019 – CIS tax deducted for the month ended 5 August 2019 is payable by today.

1 September 2019 – Due date for Corporation Tax due for the year ended 30 November 2018.

19 September 2019 – PAYE and NIC deductions due for month ended 5 September 2019. (If you pay your tax electronically the due date is 22 September 2019)

19 September 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 September 2019. 

19 September 2019 – CIS tax deducted for the month ended 5 September 2019 is payable by today.
 

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Tax Diary July/August 2019

1 July 2019 – Due date for Corporation Tax due for the year ended 30 September 2018.

6 July 2019 – Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.

19 July 2019 – Pay Class 1A NICs (by the 22 July 2019 if paid electronically).

19 July 2019 – PAYE and NIC deductions due for month ended 5 July 2019. (If you pay your tax electronically the due date is 22 July 2019)

19 July 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 July 2019. 

19 July 2019 – CIS tax deducted for the month ended 5 July 2019 is payable by today.

1 August 2019 – Due date for Corporation Tax due for the year ended 31 October 2018.

19 August 2019 – PAYE and NIC deductions due for month ended 5 August 2019. (If you pay your tax electronically the due date is 22 August 2019)

19 August 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 August 2019. 

19 August 2019 – CIS tax deducted for the month ended 5 August 2019 is payable by today.

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Tax Diary June/July 2019

1 June 2019 – Due date for Corporation Tax due for the year ended 31 August 2018.

19 June 2019 – PAYE and NIC deductions due for month ended 5 June 2019. (If you pay your tax electronically the due date is 22 June 2019)

19 June 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 June 2019. 

19 June 2019 – CIS tax deducted for the month ended 5 June 2019 is payable by today.

1 July 2019 – Due date for Corporation Tax due for the year ended 30 September 2018.

6 July 2019 – Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.

19 July 2019 – Pay Class 1A NICs (by the 22 July 2019 if paid electronically).

19 July 2019 – PAYE and NIC deductions due for month ended 5 July 2019. (If you pay your tax electronically the due date is 22 July 2019)

19 July 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 July 2019. 

19 July 2019 – CIS tax deducted for the month ended 5 July 2019 is payable by today.

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Tax Diary May/June 2019

1 May 2019 – Due date for Corporation Tax due for the year ended 30 July 2018.


19 May 2019 – PAYE and NIC deductions due for month ended 5 May 2019. (If you pay your tax electronically the due date is 22 May 2019)


19 May 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 May 2019. 


19 May 2019 – CIS tax deducted for the month ended 5 May 2019 is payable by today.


31 May 2019 – Ensure all employees have been given their P60s for the 2018-19 tax year.


1 June 2019 – Due date for Corporation Tax due for the year ended 31 August 2018.


19 June 2019 – PAYE and NIC deductions due for month ended 5 June 2019. (If you pay your tax electronically the due date is 22 June 2019)


19 June 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 June 2019. 


19 June 2019 – CIS tax deducted for the month ended 5 June 2019 is payable by today.
 

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Tax Diary March/April 2019

1 April 2019 – Due date for Corporation Tax due for the year ended 30 June 2018.


19 April 2019 – PAYE and NIC deductions due for month ended 5 April 2019. (If you pay your tax electronically the due date is 22 April 2019)


19 April 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 April 2019. 


19 April 2019 – CIS tax deducted for the month ended 5 April 2019 is payable by today.


30 April 2019 – 2017-18 tax returns filed after this date will be subject to an additional £10 per day late filing penalty.


1 May 2018 – Due date for Corporation Tax due for the year ended 30 July 2017.


19 May 2019 – PAYE and NIC deductions due for month ended 5 May 2019. (If you pay your tax electronically the due date is 22 May 2019)


19 May 2019 – Filing deadline for the CIS300 monthly return for the month ended 5 May 2019. 


19 May 2019 – CIS tax deducted for the month ended 5 May 2019 is payable by today.


31 May 2019 – Ensure all employees have been given their P60s for the 2018-19 tax year.