It is mandatory to have a HMRC User ID and Password to use the DPS (Data Provision Service ) for P6, P9, SL1, etc. downloads from HMRC. To set up your DPS details simply click on the Edit button, then enter your HMRC ID and Password and click on Save. You can then easily download your P6, P9, SL1, etc. notices from HMRC. To apply for a HMRC E-Filing User ID and Password, please click here