Updated: RTI Data Item Guide 2017 to 2018 v1.0 updated to v1.1 added to the page.
Test service support from October 2016. Live service from March 2017.
Source: HMRC
Updated: RTI Data Item Guide 2017 to 2018 v1.0 updated to v1.1 added to the page.
Test service support from October 2016. Live service from March 2017.
Source: HMRC