IR35 - Important dates

31 January 2012

The final deadline for providing accurate figures and payment of any balance of PAYE tax and NICs. Penalties, in addition to interest, will be charged if any balance of the 2010/11 IR35 payment remains outstanding after 31 January 2012.

19 April 2012

The final deadline for providing accurate figures and payment of any balance of PAYE tax and NICs. Penalties, in addition to interest, will be charged if any balance of the 2011/12 IR35 payment remains outstanding after 31 January 2012.

19 May 2012

The deadline for filing forms P14 and P35. If your payment on 19 April included a provisional 'IR35 payment', this should be made clear on the P35.