July key tax dates

5 – Deadline for PAYE settlement agreement for 2016/17

6 – Deadline for 2016/17 forms P11D and P11D(b) to be submitted and copies of P11D to be issued to relevant employees
Deadline for employers to report share incentives for 2016/17 – form 42

14 – Return and Payment of CT61 tax due for quarter to 30 June 2017

19/22 – PAYE/NIC, student loan and CIS deductions due for month to 5/7/2017 or quarter 1 of 2017/18 for small employers
Class 1A NIC due in respect of the tax year 2016/17

31 – Second self assessment payment on account due for 2016/17
Second 5% penalty surcharge on any 2015/16 outstanding tax due on 31 January 2017 still unpaid
Deadline for Tax Credits to finalise claims for 2016/17 and renew claims for 2017/18
Half yearly Class 2 NIC payment due
Penalty of 5% of tax due or £300, whichever is greater for 2015/16 personal tax returns still not filed