OneGate

Complete OneGate Filing Guide

Step-by-step guide to submitting XBRL reports to Banque de France via the OneGate portal for French banking supervision.

15 min readFebruary 9, 2026Xerify Team
OneGate is the Banque de France's unified portal for collecting regulatory reports from financial institutions. This comprehensive guide covers everything you need to know for successful submissions.

Key Takeaways

  • OneGate handles COREP, FINREP, and other prudential reports
  • Digital certificates are mandatory for authentication
  • File naming must follow BdF conventions exactly
  • Pre-validation prevents rejection and delays
  • Monitor submission status through the portal

OneGate Overview

OneGate provides: • Unified submission portal for BdF collections • Secure file upload with certificate authentication • Automatic validation upon receipt • Status tracking and notifications • Historical submission archive Both banks and insurance companies use OneGate for various regulatory reports.

Registration and Access

To access OneGate: 1. Request registration through your institution 2. Obtain digital certificate from approved CA 3. Install certificate in browser/system 4. Complete portal registration 5. Set up notification preferences Certificate renewal must be completed before expiry to maintain access.

Supported Collections

OneGate collections include: • COREP (capital requirements, leverage, liquidity) • FINREP (IFRS and French GAAP) • SURFI (simplified prudential reporting) • Resolution reporting • Statistical reporting (BSI, SHS, etc.) • AnaCredit Each collection has specific templates, calendars, and validation rules.

Submission Process

Submission steps: 1. Log into OneGate with certificate 2. Navigate to appropriate collection 3. Select reporting period 4. Upload your validated XBRL file 5. Review upload confirmation 6. Submit for processing 7. Monitor for validation results

Status Monitoring

After submission, monitor status: • Received - File uploaded successfully • Validating - Processing in progress • Accepted - Validation passed • Rejected - Errors found, resubmission needed • Warning - Accepted with warnings Rejection notices include error details for correction.

Checklist

  • Certificate is valid and installed
  • OneGate account is active
  • File naming follows BdF convention
  • XBRL validation completed locally
  • Correct collection selected
  • Reporting period confirmed
  • Submission acknowledged
  • Status monitoring in place

Related Resources

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