What to check in your case
We reconcile payroll, validation records and replacement declarations or corrections. We establish whether the sum claimed is a fine or contributions, since the response and remedies can differ.
Documents for your defence
Full notice or decision, front and back, and evidence of the date of service.
- Social Security portal extract for the period and validation receipts
- Payroll for the employees concerned and correction history
Legislation and official sources
Information checked on 7 November 2026.