I do not know which version of JIRA are you using, but JIRA have an option to deactivate user directly from the UI. This was introduced in 5.1.x version.
To deactivate a user account:
More information you can find in below documentation:
I hope that will help.
I’m a designer on the Jira team. For a long time, I’ve fielded questions from other designers about how they should be using Jira Software with their design team. I’ve also heard feedback from other ...
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