Around May this year (2019) I submitted a (late!) tax return for the 2017 fiscal year. I did so by generating the form with some tool, and then mailing it to the IRS office that was specified online. I know the form arrived safely, since I can see this in the IRS website when I check for my tax return: [![Refund status screenshot][1]][1] However it's been over 5 months and this status has never changed. Is this expected? Should I be concerned? Thanks! [1]: https://i.sstatic.net/xG7iw.png