Keeping you informed of key dates in the employer's calendar

Below we've listed the deadlines you need to bear in mind in 2018.

     Deadline        Activity
2 Feb 2018Deadline to submit Forms P46 (Car) to report changes to company cars in the period 6 October 2017 to 5 January 2018, where not payrolled
19 Feb 2018

Deadline for postal payments to reach HMRC for Month 10 PAYE and Class 1 NIC for the 2017/18 tax year (unless paid quarterly)

22 Feb 2018Deadline for electronic payments to reach HMRC for Month 10 PAYE and Class 1 NIC for the 2017/18 tax year (unless paid quarerly)
1 March 2018New Advisory Fuel Rates for company car users - updated quarterly
19 Mar 2018Deadline for postal payments to reach HMRC for Month 11 PAYE and Class 1 NIC for the 2017/18 tax year (unless paid quarterly)
22 Mar 2018Deadline for electronic payments to reach HMRC for Month 11 PAYE and Class 1 NIC for the 2017/18 tax year (unless paid quarterly)
5 Apr 2018Deadline to submit Forms P46 (Car) to report changes to company cars in the period 6 January 2018 to 5 April 2018 where not payrolled (if sent electronically)
6 Apr 2018Increase in minimum employer contribution level for automatic enrolment Workplace Pension Schemes
19 Apr 2018Deadline for postal payments to reach HMRC for Quarter 4/Month 12 PAYE and Class 1 NIC for the 2017/18 tax year 
22 Apr 2018Deadline for electronic payments to reach HMRC for Quarter 4/Month 12 PAYE and Class 1 NIC for the 2017/18 tax year
3 May 2018Deadline to submit Forms P46 (Car) to report changes to company cars in the period 6 January 2018 to 5 April 2018 where not payrolled (if sent by post)
19 May 2018Deadline for postal payments to reach HMRC for Month 1 PAYE and Class 1 NIC for the 2018/19 tax year (unless paid quarterly)
22 May 2018Deadline for electronic payments to reach HMRC for Month 1 PAYE and Class 1 NIC for the 2018/19 tax year (unless paid quarterly)
1 June 2018New Advisory Fuel Rates for company car users - updated quarterly
19 June 2018Deadline for postal payments to reach HMRC for Month 2 PAYE and Class 1 NIC for the 2018/19 tax year (unless paid quarterly)
22 June 2018

Deadline for electronic payments to reach HMRC for Month 2 PAYE and Class 1 NIC for the 2018/19 tax year (unless paid quarterly)

6 July 2018

Submit Form P11D(b) reporting expenses and benefits provided to employees for the 2017/18 tax year to HMRC. Forms P11D must also be submitted where benefits are not payrolled.

Final deadline for applying for a PAYE Settlement Agreement for 2017/18 tax year

19 July 2018

Deadline for postal payments to reach HMRC for Class 1A National Insurance for the 2017/18 tax year

Deadline for postal payments to reach HMRC for Quarter 1/Month 3 PAYE and Class 1 NIC for the 2018/19 tax year

22 July 2018 

Deadline for electronic payments to reach HMRC for Class 1A National Insurance for the 2017/18 tax year

Deadline for postal payments to reach HMRC for Quarter 1/Month 3 PAYE and Class 1 NIC for the 2018/19 tax year

31 July 2018Calculation of tax and Class 1B National Insurance for PAYE Settlement Agreements for the 2017/18 tax year to be submitted to HMRC
2 August 2018Deadline to submit Forms P46 (Car) to report changes to company cars in the period 6 April 2018 to 5 July 2018, where not payrollled

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