1094-C ELECTRONIC PACKET PREFLIGHT Internal packet ID / approved version: Employer batch references / authorized operation: Environment / channel / tax year / processing year: Schema and composition versions: Operator / backup / approval reference: FILE REGISTER Manifest reference / final Form Data File: Calculated metadata checked against final file: Submission | Employer | Internal batch | Accompanying returns | Actual packaged returns CHECKS [ ] Correct environment and channel [ ] Applicable-year technical setup confirmed [ ] Original/replacement/correction routing documented [ ] Exact file pairing and metadata verified [ ] Submission counts agree with packaged returns [ ] No overlapping active release [ ] Final-file validation results retained [ ] Required approval refreshed after data changes RELEASE AND MONITORING Actual operator / time / final packet: Response / receipt / transmission reference: Monitoring owner / next action: