If you imported the form, it could have had a hiccup in the transmission. You should delete it, clear cache and cookies, and enter it manually.
what do cache and cookies have to do with amounts retrieved from an imported tax document ?
@AmyC
Just in case some random data bit gets trapped in there. A safety precaution - if I don't say it, that will be the problem 🙂 We know that imported data sometimes is an issue.