2019 Dates What’s Due
1 July Corporation tax for year to 30/9/18 (unless pay quarterly)
5 July Last date for agreeing PAYE settlement agreements for 2018/19 employee benefits
5 July Deadline for agents and tenants to submit returns of rent paid to non-resident landlords and tax deducted for 2018/19
06 July Deadline for forms P11D and P11D(b) for 2018/19 tax year. Also deadline for notifying HMRC of shares and options awarded to employees.
19 July PAYE & NIC deductions, and CIS return and tax, for month to 5/7/19 (due 22/07 if you pay electronically)
31 July 50% payment on account of 2019/20 tax liability due
31 July Notify your pension fund administrator by this date if the additional tax on the Pension Annual Allowance Tax charge for 2017/18 is £2,000 or more and you would like the tax paid out of your fund (see earlier)
1 August Corporation tax for year to 31/10/18 (unless pay quarterly)
 

19 August

PAYE & NIC deductions, and CIS return and tax, for month to 5/8/19 (due 22/08 if you pay electronically)
 

1 September

Corporation tax for year to 30/11/18 (unless pay quarterly)
 

19 September

PAYE & NIC deductions, and CIS return and tax, for month to 5/8/19 (due 22/08 if you pay electronically)