October Key Tax Dates

1 - Due date for payment of Corporation Tax for the year ended 31 December 2010

5 - If a Tax Return has not been received, individuals and trustees must notify HMRC of new sources of income and chargeability in 2010/11

14 - Return and payment of CT61 tax due for quarter to 30 September 2011

19 - Tax and Class 1B national insurance due on PAYE settlements for 2010/11

19/22 - PAYE/NIC and CIS deductions due for month to 5/10/2011 or quarter 2 of 2011/12 for small employers

31 - Deadline for 2010/11 self assessment paper returns to be filed for HMRC to do the tax calculation and/or if tax underpaid is to be collected by adjustment to your 2012/13 PAYE code (for underpayments of up to £3,000 only)