| Filing Deadlines & Penalties for 2010-11 Self Assessment Tax Return |
| 6 April 2010 |
Start of the new tax year |
| 31 January 2011 |
1st payment on account for 2010-11 tax return due to HMRC |
| 5 April 2011 |
End of tax year |
| 31 July 2011 |
2nd payment on account for 2010-11 tax return due to HMRC |
| 31 January 2012 |
Balancing payment relating to 2010-11 tax return due to HMRC |
|
Deadline for filing tax return online with HMRC. £100 penalty applies for late filing |
