I used the wrong middle initial howcanichangeit

hns89 — Sat, 01 Jun 2019 02:23:56 GMT

If you have not filed your tax return, you can edit your...

ShawnaD — Sat, 01 Jun 2019 02:23:58 GMT

If you have not filed your tax return, you can edit your Name under the "Personal Info Summary" page. (screenshot below)

If you have filed your tax return, you will not be able to change this information unless your tax return is rejected by the IRS for some reason.