1 October: Corporation tax payment for company not within the instalment regulations: year ending 31 December 2011

1 October: National Minimum Wage increase comes into effect

2 October: HMRC Tax return initiative deadline

5 October: Notify HMRC of chargeability to Income Tax / Capital Gains Tax from this date if not within Self Assessment for 2011/12

5 October: End of month 6 for PAYE

7 October: Online VAT return due to be filed and electronic payment of VAT due to be cleared into HMRC bank: quarter ended 31 August 2012

12 October: Direct debit VAT payment will be taken: quarter ended 31 August 2012

14 October: CT61 quarterly return and payment deadline:  quarter to 30 September 2012

19 October: CIS monthly return deadline: month ended 5 October 2012

19 October: Quarterly nil payment notification: quarter to 5 October 2012

19 October: Cheque payments due for PAYE/NI, student loan, CIS and PAYE Settlement Agreements: month ended 5 October 2012

22 October: Electronic PAYE/NI etc payments (inc PAYE Settlement Agreements) to be cleared into HMRC bank: month ended 5 October 2012

31 October: Deadline for submission of paper self assessment returns for 2011/12

31 October: Company tax return CT600 due to HMRC: years ending 31 October 2011

31 October: Company accounts (Private Limited Co) due to be filed: years ending 31 January 2012

31 October: Company accounts (Public Companies) due to be filed: years ending 30 April 2012

1 November: Corporation tax payment for company not within the instalment regulations: years ending 31 January 2012

2 November: Submission of form P46 (car) for changes in quarter to 5 October 2012