A strong claim file starts with clear identity and registration records: PAN, Aadhaar, Udyam, incorporation papers, and GST details. Keep all copies current and legible.

Project-backed records such as DPR, CA-certified investment details, invoices, and payment proofs carry high scrutiny. Organize them chronologically and map each invoice to eligible heads.

Keep audit-ready evidence of project completion and operational status. These records become critical during verification and final disbursement stages.