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Organizing the Calendar

July/ August

July

1st      -        Corporation tax due for accounting periods ending 30th September 2025 not payable by instalments

5th      -        Deadline to agree PAYE settlement agreement for 25/26

6th      -        Deadline to submit P11d / P11d(b) for 25/26

7th      -        Deadline for VAT returns and payments/ for month or quarter ending 31st May 2026

19th    -        CIS returns due for month ended 5th July 2026

             -        PAYE, NICS, student loan deductions and CIS deductions due for month ending 5th July paid non electronically

22nd    -        PAYE, NICS, student loan deductions and CIS deductions due for month ending 5th July paid electronically

              -        Payment of 24/25 Class 1a NICS for employee benefits

31st     -        Corporation tax return due for accounting period ending 31st July 2025

             -        Second payment on account for 2025/26 self assessment due ​

August

1st      -        Corporation tax due for accounting periods ending 31st October 2025 not payable by instalments

7th      -        Deadline for VAT returns and payments for month or quarter ending 30th June 2026

             -        First Making Tax Digital (MTD) quarterly update due

19th    -        CIS returns due for month ended 5th August 2026

             -        PAYE, NICS, student loan deductions and CIS deductions due for month ending 5th August paid non electronically

22nd    -        PAYE, NICS, student loan deductions and CIS deductions due for month ending 5th August paid electronically

31st     -        Corporation tax return due for accounting period ending 31st August 2025

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