19th

• PAYE & NIC deductions, and CIS return and tax, for month 5 to 05/09 (due 22^nd if you pay electronically)

30th

• Corporation tax for accounts year ended 31^st December
• VAT for Returns ended 31^st August (due 7^th October if you pay electronically, 12^th October if you pay by direct debit)
• If your limited company has a year end of 31^st December the previous year then your accounts need to be filed at Companies House by 30^th September.