Important Tax Dates for 2017/2018
5 April 2017 - End of previous tax year. Deadline for 2016/17 ISA investments.
6 April 2017 - Start of 2017/2018 tax year.
7 April 2017 - VAT returns and payments due for Accounting Quarter period ending 28 February.
14 April 2017 - income tax due date for the CT61 period to 31 March 2017.
19 April 2017 - Quarterly PAYE/NIC due for year ended 5 April 2017. Final submission must be made to HMRC under RTI for the year.
22 April 2017 - Deadline for electronic payments to be cleared in HMRC's bank account for any outstanding PAYE and Class 1 NICs for the tax year ending 5 April 2017.
7 May 2017 - VAT returns and payments due for Accounting Quarter period ending 31 March.
22 May 2017 - Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
31 May 2017 - P60s to be given to all employees.
7 June 2017 - VAT returns and payments due for Accounting Quarter period ending 30 April if filed online.
19 June 2017 - Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 June 2017 - Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
5 July 2017 - Deadline for PAYE Settlement Agreement (PSA) for 2016-17.
6 July 2017 - Deadline for filing forms P9D, P11 D, P11 D(b) for previous tax year and giving copies to employees.
6 July 2017 - Deadline for submitting form 42 or other relevant forms to report share-related benefits provided to employees.
19 July 2017 - Quarterly payment PAYE remittance due. Class 1 A payment to reach HMRC (postal). Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC for the tax year ending 5 April 2017.
22 July 2017 - Final date for electronic payments to be cleared in HMRC's bank account for any outstanding Class 1A NICs for the tax year ending 5 April 2017.
22 July 2017 - Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
31 July 2017 - 2nd Payment on Account for 2016/17 due to HMRC.
19 August 2017 - Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 August 2017 - Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
19 September 2017 - Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 September 2017 - Deadline for electronic remittance of PAYE, NiCs and CIS to HMRC.
5 October 2017 - Deadline to notify chargeability and advise HMRC of need to register for Self-Assessment for 2016/17.
19 October 2017 - Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC for month ended 5 October 2017.
22 October 2017 - Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
31 October 2017 - Deadline for filing Paper Income Tax Return with HMRC Deadline for submitting tax return if you want HMRC to calculate your tax liability.
19 November 2017 - Deadline for postal payments remittance of PAYE, NICs and CiS to HMRC.
22 November 2017 - Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
19 December 2017 - Deadline for postal payments remittance of PAYE, NiCs and CIS to HMRC.
22 December 2017 - Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
30 December 2017 - Deadline for filing Income Tax return with HMRC if Tax to be collected through PAYE Code Number.
19 January 2018 - Quarterly payment PAYE Tax and NIC for year ended 1 January 2018. Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 January 2018 - Quarterly payment PAYE Tax and NIC for year ended 1 January 2018. Deadline for electronic remittance of PAYE, NICs and CIS to HMRC for month ended 5 January 2018,
31 January 2018 - Deadline for paying Self Assessment balancing payment and capital gains Tax for tax year ended 5 April 2017. Deadline for 1 st payment on Self Assessment account for 2017/18.
19 February 2018 - Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 February 2018 - Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
19 March 2018 - Deadline for postal payments remittance of PAYE, NiCs and CIS to HMRC.
22 March 2018 - Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
5 April 2018 - Tax year ends.