1 September 2021
- Payment of corporation tax liabilities for periods ended 30 November 2020 if not liable to pay by instalments.
Check HMRC website for changes to car mileage fuel rates.
7 September 2021
- Due date for VAT return and payment for 31 July 2021 quarter (online).
14 September 2021
- Quarterly corporation tax instalment payment for large companies.
File paper monthly EC sales list – only relevant to a business based in Northern Ireland selling goods.
19 September 2021
- PAYE/National Insurance/student loan/ construction industry scheme payments for month ended 5 September 2021 if by cheque.
File monthly construction industry scheme return.
21 September 2021
- File online monthly EC sales list – only relevant to a business based in Northern Ireland selling goods.
Supplementary intrastat declarations for August 2021 – arrivals only for a GB business arrivals and despatch for a business in Northern Ireland.
22 September 2021
- PAYE/National Insurance/student loan/CIS payments for month ended 5 September 2021 – online.
30 September 2021
- Companies House...
Please reach out to customer services at +44 (0) 330 161 1234 or 'customer.services@lexisnexis.co.uk' for further assistance.