This is now available though not announced! Go to the client (personal record, not business record), click on Tax Information under the Information tab. There is a button to generate a MTD Client List and you can filter which tax year you want it to review.
Thank you Craig for highlighting this feature, this is in fact live and available in the software.
Here is a handy interactive demo which will walk you through how to use this functionality: https://demo.iris.co.uk/share/dhaoftgqxfoh
This is now available though not announced! Go to the client (personal record, not business record), click on Tax Information under the Information tab. There is a button to generate a MTD Client List and you can filter which tax year you want it to review.
How to register a client for MTD on Iris Elements