Tax Diary June/July 2025
1 June 2025 - Due date for corporation tax due for the year ended 31 August 2024.
19 June 2025 - PAYE and NIC deductions due for month ended 5 June 2025. (If you pay your tax electronically the due date is 22 June 2025).
19 June 2025 - Filing deadline for the CIS300 monthly return for the month ended 5 June 2025.
19 June 2025 - CIS tax deducted for the month ended 5 June 2025 is payable by today.
1 July 2025 - Due date for corporation tax due for the year ended 30 September 2024.
6 July 2025 - Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.
19 July 2025 - Pay Class 1A NICs (by the 22 July 2025 if paid electronically).
19 July 2025 - PAYE and NIC deductions due for month ended 5 July 2025. (If you pay your tax electronically the due date is 22 July 2025).
19 July 2025 - Filing deadline for the CIS300 monthly return for the month ended 5 July 2025.
19 July 2025 - CIS tax deducted for the month ended 5 July 2025 is payable by today.
31 July 2025 – Pay second self-assessment payment on account for 2024-25.
Latest News
- Company changes you must report
29/05/2025 - More...
Certain company changes—like a new registered address, email, or director—must be reported to Companies
- Repay private fuel provided for company cars
29/05/2025 - More...
Employees using company fuel for private journeys can sidestep a hefty benefit charge by repaying the full private fuel
- Employers, don’t forget to pay Class 1A NIC
29/05/2025 - More...
Employers must pay Class 1A NICs for 2024-25 benefits by 19 July (post) or 22 July (electronic). These apply to perks
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