April
5 Last day of the -1/ tax year. Also last day to use up your annual exemptions for capital gains tax, inheritance tax and ISA's
14Return and Payment of CT61 tax due for quarter to 31 March
19Deadline for Employers' -1/ end of year PAYE Returns (P35, P14, P38 & P38A). Penalties for non submission.
19/22 PAYE/NIC, student loan and CIS deductions due for month to 5/4/ or quarter 4 of -1/ for small employers. "IR35 Tax" also due
30Additional daily penalties of £10 per day up to a maximum of £900 for failing to file -2/ self assessment tax return due on 31 January
May
2Last day for car change notifications in the quarter to 5 April - Use P46 Car
19/22PAYE/NIC, student loan and CIS deductions due for month to 5/5/
31Deadline for copies of P60 to be issued to employees for -1/
June
19/22PAYE/NIC, student loan and CIS deductions due for month to 5/6/
July
5Deadline for PAYE settlement agreement for -1/
6 Deadline for -1/ 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 -1/ - form 42
14Return and Payment of CT61 tax due for quarter to 30 June
19/22PAYE/NIC, student loan and CIS deductions due for month to 5/7/ or quarter 1 of / for small employers
Class 1A NIC due in respect of the tax year -1/
31Second self assessment payment on account due for -1/
Second 5% penalty surcharge on any -2/ outstanding tax due on 31 January still unpaid
Deadline for Tax Credits to finalise claims for -1/ and renew claims for /
Half yearly Class 2 NIC payment due
Penalty of 5% of tax due or £300, whichever is greater for -2/ personal tax returns still not filed
August
2Last day for car change notifications in the quarter to 5 July - Use P46 Car
19/22PAYE/NIC, student loan and CIS deductions due for month to 5/8/
September
19/22PAYE/NIC, student loan and CIS deductions due for month to 5/9/
30 Closing date to claim Small Business Rate Relief for -1/ in England
October
1Due date for payment of Corporation Tax for the year ended 31 December -1
5If a Tax Return has not been received, individuals and trustees must notify HMRC of new sources of income and chargeability in -1/
14Return and payment of CT61 tax due for quarter to 30 September
19Tax and Class 1B national insurance due on PAYE settlements for -1/
19/22PAYE/NIC, student loan and CIS deductions due for month to 5/10/ or quarter 2 of / for small employers
31 Deadline for -1/ 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 1/ PAYE code (for underpayments of up to £3000 only)
November
2Last day for car change notifications in the quarter to 5 October - Use P46 Car
19/22PAYE/NIC, student loan and CIS deductions due for month to 5/11/
December
19/22PAYE/NIC, student loan and CIS deductions due for month to 5/12/
30 Deadline for -1/ self assessment online returns to be filed if you are an employee and want tax underpaid to be collected by adjustment to your 1/ PAYE code (for underpayments of up to £3000 only)
April 1
5 End of / tax year. Last day to use up your annual exemptions for capital gains tax, inheritance tax and ISA's
14Return and payment of CT61 tax due for quarter to 31 March 1
19Deadline for Employers' / end of year PAYE Returns (P35, P14, P38 & P38A). Penalties for non submission.
19 PAYE/NIC, student loan and CIS deductions due for month to 5/4/1 or quarter 4 of / for small employers. Interest will run on any unpaid PAYE/NIC for the tax year /
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 1