Diary of main tax events – September / October 2020

Date | What's Due |
01/09 | Corporation tax for year to 30/11/19 unless pay by quarterly instalments |
19/09 | PAYE & NIC deductions, and CIS return and tax, for month to 5/9/20 (due 22 September if you pay electronically) |
01/10 | Corporation tax for year to 31/12/19 unless pay by quarterly instalments |
05/10 | Deadline for notifying HMRC of chargeability for 2019/20 if not within Self-Assessment and receive income or gains on which tax is due |
19/10 | PAYE & NIC deductions, and CIS return and tax, for month to 5/10/20 (due 22 October if you pay electronically) |