Tax Calendar

5×

End of 2017/18 tax year. Last day to use up your annual exemptions for capital gains tax, inheritance tax and ISA's

14×

Return and payment of CT61 tax due for quarter to 31 March 2018

19×

Deadline for Employers' 2017/18 end of year PAYE Returns (P35, P14, P38 & P38A). Penalties for non submission. PAYE/NIC, student loan and CIS deductions due for month to 5/4/2018 or quarter 4 of 2017/18 for small employers. Interest will run on any unpaid PAYE/NIC for the tax year 2017/18

30×

Additional daily penalties of £10 per day up to a maximum of £900 for failing to file self assessment tax return due on 31 January 2018

2×

Last day for car change notifications in the quarter to 5 April - Use P46 Car

19×

PAYE/NIC, student loan and CIS deductions due for month to 5/5/2018

31×

Deadline for copies of P60 to be issued to employees for 2017/18

19×

PAYE/NIC, student loan and CIS deductions due for month to 5/6/2018

5×

Deadline for PAYE settlement agreement for 2017/18

6×

Deadline for 2017/18 forms P11Db, P11D and P9D to be submitted and copies of P11D and P9D to be issued to relevant employees Deadline for employers to report share incentives for 2017/18 - form 42

14×

Return and Payment of CT61 tax due for quarter to 30 June 2018

19×

PAYE/NIC, student loan and CIS deductions due for month to 5/7/2018 or quarter 1 of 2017/18 for small employers Class 1A NIC due in respect of the tax year 2017/18

31×

Second self assessment payment on account due for 2017/18 Second 5% penalty surcharge on any 2016/17 outstanding tax due on 31 January 2018 still unpaid Deadline for Tax Credits to finalise claims for 2017/18 and renew claims for 2018/19 Half yearly Class 2 NIC payment due Penalty of 5% of tax due or £300, whichever is greater for 2016/17 personal tax returns still not filed

2×

Last day for car change notifications in the quarter to 5 July - Use P46 Car

19×

PAYE/NIC, student loan and CIS deductions due for month to 5/8/2018

19×

PAYE/NIC, student loan and CIS deductions due for month to 5/9/2018

30×

Closing date to claim Small Business Rate Relief for 2017/18 in England

1×

Due date for payment of Corporation Tax for the year ended 31 December 2017

5×

If a Tax Return has not been received, individuals and trustees must notify HMRC of new sources of income and chargeability in 2017/18

14×

Return and payment of CT61 tax due for quarter to 30 September 2018

19×

Tax and Class 1B national insurance due on PAYE settlements for 2017/18 PAYE/NIC, student loan and CIS deductions due for month to 5/10/2018 or quarter 2 of 2018/19 for small employers

31×

Deadline for 2017/18 self assessment paper returns to be filed for HMRC to do the tax calculation. If a paper return is being filed also the deadline for tax underpaid to be collected by adjustment to your 2019/20 PAYE code (for underpayments of up to £3000 only)

2×

Last day for car change notifications in the quarter to 5 October - Use P46 Car

19×

PAYE/NIC, student loan and CIS deductions due for month to 5/11/2018

19×

PAYE/NIC, student loan and CIS deductions due for month to 5/12/2018

30×

Deadline for 2017/18 self assessment online returns to be filed if you are an employee and want tax underpaid to be collected by adjustment to your 2019/20 PAYE code (for underpayments of up to £3000 only)

1×

Due date for payment of Corporation Tax for the year ended 31 March 2018

14×

Return and payment of CT61 tax due for quarter to 31 December 2018

19×

PAYE/NIC, student loan and CIS deductions due for month to 5/1/2019 or quarter 3 of 2018/19 for small employers

31×

Deadline for filing 2018 Self Assessment personal, partnership and trust Tax Returns - £100 first penalty for late filing even if no tax is due or tax due is paid on time Balancing self assessment payment due for 2017/18 Capital gains tax payment due for 2017/18 First self assessment payment on account due for 2018/19 Interest accrues on all late payments Half yearly Class 2 NIC payment due Further penalty of 5% of tax due or £300, whichever is greater for personal tax returns still not filed for 2016/17 5% penalty for late payment of tax unpaid for 2016/17 self assessment

2×

Last day for car change notifications in the quarter to 5 January - Use P46 Car

19×

PAYE/NIC, student loan and CIS deductions due for month to 5/2/2019

28×

Talk to us about year end and pre-budget planning First 5% penalty surcharge on any 2017/18 outstanding tax due on 31 January 2019 still unpaid

19×

PAYE/NIC, student loan and CIS deductions due for month to 5/3/2019

31×

Last minute tax planning for the 2018/19 tax year. Ensure you use up all exemptions to which you are entitled

5×

End of 2018/19 tax year. Last day to use up your annual exemptions for capital gains tax, inheritance tax and ISA's

14×

Return and payment of CT61 tax due for quarter to 31 March 2019

30×

Additional daily penalties of £10 per day up to a maximum of £900 for failing to file self assessment tax return due on 31 January 2019