Tax Diary March/April 2021
1 March 2021 - Due date for Corporation Tax due for the year ended 31 May 2020.
2 March 2021 – Self-assessment tax for 2019/20 paid after this date will incur a 5% surcharge.
19 March 2021 - PAYE and NIC deductions due for month ended 5 March 2021. (If you pay your tax electronically the due date is 22 March 2021)
19 March 2021 - Filing deadline for the CIS300 monthly return for the month ended 5 March 2021.
19 March 2021 - CIS tax deducted for the month ended 5 March 2021 is payable by today.
1 April 2021 - Due date for Corporation Tax due for the year ended 30 June 2020.
19 April 2021 - PAYE and NIC deductions due for month ended 5 April 2021. (If you pay your tax electronically the due date is 22 April 2021)
19 April 2021 - Filing deadline for the CIS300 monthly return for the month ended 5 April 2021.
19 April 2021 - CIS tax deducted for the month ended 5 April 2021 is payable by today.
30 April 2021 – 2019-20 tax returns filed after this date will be subject to an additional £10 per day late filing penalty.
Latest News
- Payrolling employee expenses and benefits
18/04/2024 - More...
Employers can register on a voluntary basis (before the start of the tax year) to report and account for tax on certain
- Changes to Scottish Income Tax rates 2024-25
18/04/2024 - More...
A reminder of the changes to Scottish Income Tax rates for the 2024-25 tax year. It was announced as part of the
- Taxable employment benefits from April 2026
18/04/2024 - More...
From April 2026, the government will mandate the reporting and paying of Income Tax and Class 1A National Insurance
Newsletter
With our newsletter, you automatically receive our latest news per e-mail and get access to the archive including advanced search options!