Line 12 is the Standard Deduction for Single over 65. 1800 is for the first 2 stimulus amounts 1200+600. The 1800 refund should also be on line 35a, right? Then if the efile was Accepted you are done and good. You don't have to amend. It's just taking the IRS longer this year to pay refunds and they are double checking everyone for the Stimulus amounts.
