Note: Corrected 1099s must be handled directly in Aatrix, regardless of whether you filed via Aatrix or downloaded your 1099-NEC via Vista. Therefore, this check box is no longer used and is disabled. However, to preserve historical data, this field remains visible. For information about correcting 1099s via Aatrix, see Make Corrections to Regulatory Filings via Aatrix. For information on correcting 1099s downloaded in Vista, see Correct 1099-NECs Generated in Vista .