2013/14 Tax Calendar

Last day to pay any balance of 2011/12 tax and Class 4 NICs to avoid an automatic 5% late payment penalty.

End of Corporation Tax financial year.
End of CT61 quarterly period.
Filing date for Company Tax Return Form CT600 for the period ended 31 March 2012.

Last day of 2012/13 tax year.
Deadline for 2012/13 ISA investments.
Last day to make disposals using the 2012/13 CGT exemption.

Due date for income tax for the CT61 period to 31 March 2013.

Quarter 4 2012/13 PAYE remittance due.

Interest will begin to accrue on unpaid PAYE/NI for 2012/13.

Normal annual adjustment for VAT partial exemption calculations (monthly returns).

Start of daily penalties for 2012 online Tax Return not yet filed. Additional penalties may apply for further delay.

Submission date of P46 (Car) for quarter to 5 April.

Last day for filing forms P14, P35, P38, and P38A - 2012/13 PAYE returns - without incurring penalties.

Last day to issue 2012/13 P60s to employees.

End of CT61 quarterly period.
Annual adjustment for VAT partial exemption calculations (March VAT year end).

Deadline for submission of Form 42 (transactions in shares and securities).
Deadline for submission of EMI40 (EMI Annual Return).
File Taxed Award Scheme Returns, file P11Ds, P11D(b)s  and P9Ds. Issue copies of P11Ds or P9Ds to employees.

Due date for income tax for the CT61 period to 30 June 2013.

Quarter 1 2013/14 PAYE remittance due.
Final date for payment of 2012/13 Class 1A NICs.

Second payment due date for 2012/13 Class 2 NICs.
Second Self Assessment payment on account for 2012/13.
Annual adjustment for VAT partial exemption calculations (April VAT year end).
Liability to 5% penalty on any tax unpaid for 2011/12.
Deadline for tax credit Annual Declaration (if estimated, final figures required by 31/01/14).

Submission date of P46 (Car) for quarter to 5 July.

Annual adjustment for VAT partial exemption calculations (May VAT year end).

End of CT61 quarterly period.
Last day for UK businesses to reclaim EC VAT chargeable in 2012.

Due date for payment of Corporation Tax for period ended 31 December 2012.

Individuals/trustees must notify HMRC of new sources of income/ chargeability in 2012/13 if a Tax Return has not been received.

Due date for income tax for the CT61 quarter to 30 September 2013.

Quarter 2 2013/14 PAYE remittance due.

Deadline for paper submission of 2013 Tax Return without incurring penalties.

£100 penalty if 2013 paper Tax Return not yet filed. Additional penalties may apply for further delay.

Submission date of P46 (Car) for quarter to 5 October.

Last day for online submission of 2013 Tax Return for HMRC to collect tax through clients' 20014/15 PAYE code, where they owe less than £3,000.

Last day for non-EU traders to reclaim recoverable UK VAT suffered in the year to 30 June 2013.
End of relevant year for taxable distance supplies to UK for VAT registration purposes.
End of relevant year for cross-border acquisitions of taxable goods in the UK for VAT registration purposes.
End of CT61 quarterly period.
Filing date for Company Tax Return Form CT600 for period ended 31 December 2012.

Due date for payment of Corporation Tax for period ended 31 March 2013.

Due date for income tax for the CT61 quarter to 31 December 2013.

Quarter 3 2013/14 PAYE remittance due.

First self assessment payment on account for 2013/14.
Capital gains tax payment for 2012/13.
Balancing payment - 2012/13 income tax/Class 4 NICs.
Last day to renew 2013/14 tax credits.
First payment due date for 2013/14 Class 2 NICs.
Deadline for amending 2011/12 Tax Return.
Last day to file the 2013 Tax Return online without incurring penalties.

£100 penalty if 2013 Tax Return not yet filed online. Additional penalties may apply for further delay. Interest starts to accrue on 2012/13 tax not yet paid.

Submission date of P46 (Car) for quarter to 5 January.

Last date (for practical purposes) to request NIC deferment for 2013/14.

Last day to pay any balance of 2012/13 tax and Class 4 NICs to avoid an automatic 5% late payment penalty.

End of Corporation Tax financial year.
End of CT61 quarterly period.
Filing date for Company Tax Return Form CT600 for the period ended 31 March 2013.