In addition to the online filing submission deadline, any outstanding tax for the 2014 tax year is due to be paid by 31 January 2015. If this is not done, HMRC will impose late payment interest penalties.
The submission deadline for tax returns for the year ended 5 April 2014 is fast approaching. If returns are not submitted online by 31 January 2015 an immediate £100 late filing penalty will be charged. This charge applies even if there is no outstanding tax due to be paid.