After you file
To proceed you will have to use the Desktop software. Follow the directions shown after you log into your account. IF it's fully locked now, then you may have to wait a week or two to proceed, since TTX locks things up as they start archiving the millions of tax files for all their "Online" customers.
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Following is what they showed on 1 November, but perhaps it's locked for a couple weeks for the archiving process to proceed:
