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Deadline dates for December 2023

30 October 2023
Issue: 4911 / Categories: News

1 December 2023

Payment of corporation tax liabilities for accounting periods ended 28 February 2023 for SMEs not liable to pay by instalments.

Check HMRC website for advisory fuel rates changes.


7 December 2023

VAT returns and payment for 31 October 2023 quarter (electronic).


14 December 2023

Quarterly corporation tax instalment for large companies (depending on accounting year end).

Monthly paper EC sales list – relevant only to businesses in Northern Ireland selling goods.


19 December 2023

PAYE NICs CIS and student loan liabilities for month ended 5 December 2023 if not paying electronically.

File monthly CIS return.


21 December 2023

File online monthly EC sales list – relevant only to businesses in Northern Ireland selling goods.

Submit supplementary intrastat declarations for October 2023 – arrivals only for a GB business arrivals and despatch for businesses in Northern Ireland.


22 December 2023

PAYE NIC CIS and student loan liabilities should have cleared into HMRC bank account.


30 December 2023

Submit online self-assessment tax...

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