We understand that there are cases where data gets deleted or lost. In such events, we support the restoration of returns by entire years at a time. Please know that to restore the returns, there is a $99 fee associated with the instance, and only returns that have been e-filed can be restored.
Find the restoration request form on your MyUltimateTax (https://ultimatetax.customerhub.net/return-retrieval-request)