HMRC has updated the 2019-20 Real Time Information (RTI) technical specifications on the Gov.uk website.
The Data Items Guide has moved from v1.0 to v1.1, the latest version including further information on selected data items and how incorrect or incomplete items can affect submissions.
Sample xml messages for the 2019/20 FPS and EPS messages are now available.
The 'How to use the internet services' section has been updated to show that FPS messages for 2018-19 and later will continue to be accepted after the 19 April 2019 filing deadline.
You can view the guidance here