The 2018 Annual Return submissions close on 15 November 2019.
The 2019 Annual Return opens for submission on 15 November 2019. Submissions must be received by 31 January 2020 along with payments of the 2020 subscription.
In line with a lot of other professional bodies, the CIOT are encouraging members to engage through their website by logging in securely and updating their details, paying their subscription and complying with their membership obligations.
You can do this here https://pilot-portal.tax.org.uk/ Log in using your Member Number and Password.