Use the INSTRUCTIONS to fill out each question in this form. Information about Form 1099NEC, Nonemployee Compensation, including recent updates, related forms, and instructions on how to file.What is Form 1099NEC? Your NEC will not be considered complete without the payment voucher. You must include a copy of the payment voucher with your NEC. You must also complete Form 8919 and attach it to your return. For more information, see Pub. Get started with our step-by-step guide. Exams: Find information about each exam, including when and where you can test.