| Date | What’s Due |
| 01/10/19 | Corporation tax for year to 31/12/18 unless quarterly installments apply |
| 05/10/19 | Deadline for notifying HMRC of chargeability for 2018/19 if not within Self-Assessment and receive income or gains on which tax is due |
| 19/10/19 | PAYE & NIC deductions, and CIS return and tax, for month to 05/10/19 (due 22/10 if you pay electronically) |
| 31/10/19 | VAT for Returns ended 31/08/19 (due 07/10 if paid electronically, 12/10 if paid by direct debit) |
| 01/11/19 | Corporation tax payment for year to 31/01/19 (unless quarterly instalments apply) |
| 19/11/19 | PAYE & NIC deductions, and CIS return and tax, for month to 05/11/19 (due 22/11 if you pay electronically) |
