Self Assessment: Key Dates 2011/12

31 July 2011

Second payment on account for 2010/11.

5 October 2011

Deadline for notifying HMRC of new sources of income if no tax return has been issued for 2010/11.

31 October 2011

Deadline for submission of 2010/11 non-electronic returns.

31 January 2012

Deadline for filing electronic tax returns for 2010/11. Balancing payment due for 2010/11. First payment on account due for 2011/12.