How do I log out?
For 2018:
To log out, click on back to account, which is at the top right of the screen.
This will take you back into the OLT ONE account.
Then you will find a little person icon at the top right of the screen.
Click on this and then choose log out.
For 2019 - 2024:
There is a log out option in the left margin of the tax year screen (last tab in list).