You can use a copy of your original return or one of the additional report forms provided in the back of your tax payment forms booklet to make the corrections. When filing an amended North Carolina individual income tax return, fill in the "Amended Return" circle located at the top right of Form D-400.To amend a previously-filed SC1120 or SC1120S, complete a new form and check the Amended box on the front of the return. How do I apply for Child Support Services? You can complete the application at your local CSS office or apply online. Use to add, drop, or modify a class after the deadlines. New: Schedule Revision Requests are now processed in MyPack Portal via the Enrollment Wizard. Once Adobe Reader has been installed on your computer, begin entering the required information in the highlighted fields of the form. Note: This form is used only to make a request and does not authorize any changes to the record. Additional processing times will apply.