Chorus Pro & Factur-X•B2G & B2E Mandatory E-Invoicing 2026
Regulatory Engine

Fiolnir Regulatory Compliance Engine

Zero-friction compliance stamps and direct tax portal filing.

Certified for France • Native Chorus Pro & Factur-X (20%)
Standalone App Subscription Available
€15 / month (EUR)
Subscribe Standalone AppDeploy Full OS Suite
Fiolnir Regulatory Compliance Engine Engine
ONLINE
100%Audit ScorePass rate on government tax audit inspections
Factur-X / ZUGFeRDFormat SupportHybrid XML/PDF e-invoicing standards
256-bit AESEncryptionCryptographically signed audit logs
MODULE LOGSTREAMFRANCE NODE
12:22:15DIRECT_TAX_API_SUBMITSTATUS_200_OK
12:22:01CRYPTOGRAPHIC_STAMP_GENHASH_APPROVED
12:21:40PEPPOL_NETWORK_DISPATCHDELIVERED
MODULE CAPABILITIES

Deep Architectural Features

Fiolnir Regulatory Compliance Engine operates directly on Fiolnir single-ledger core kernel, eliminating data sync delays and third-party connector fees.

Direct Tax Authority API Connect

Direct direct integration with Chorus Pro, ZUGFeRD, Peppol, HMRC, NIC.

Xml & Hybrid Factur-X Standard

Automated generation of PDF/A-3 and structured XML e-invoices.

GoBD Immutability Logs

Revision-safe audit logs satisfying strict European tax standards.

Real-Time VAT & Sales Tax Matrix

Instant cross-border tax rate calculation across 180+ jurisdictions.

Digital Signature & Timestamping

X.509 cryptographic digital certificates for invoice authentication.

Peppol BIS Billing 3.0 Ready

Native access point connectivity across European e-delivery network.

Automatic Tax Return Generation

Draft GSTR-1, VAT Return, or Tax Audit Files with one click.

Sovereign Data Storage

Region-restricted data residency meeting GDPR & local cloud laws.

FLEXIBLE DEPLOYMENT

Subscribe Your Way

Get started with standalone Fiolnir Regulatory Compliance Engine at €15/mo for France, or deploy the full Business OS suite with all 5 platforms included.

REGIONAL PRICING: France (EUR)

Transparent Pricing for Every Region

Choose the plan tailored for your operational scale. All plans include full multi-currency and regional tax compliance.

Starter Ledger

Ideal for growing businesses needing compliant invoicing and core bookkeeping.

€39/ month (billed annually)
Includes Chorus Pro & Factur-X
  • Up to 5 User Seats
  • Full Regional E-Invoicing Engine
  • Fiolnir Finance & Sales CRM
  • Single Entity Ledger
  • Bank Feed Automation (2 accounts)
  • Standard Email Support
Start Free Trial
Most Popular for France

Business OS Pro

Complete operating system for established enterprises requiring full supply chain & HR.

€99/ month (billed annually)
Includes Chorus Pro & Factur-X
  • Up to 25 User Seats
  • All 5 BOS Modules (Finance, CRM, Ops, HR, Compliance)
  • Multi-Warehouse & Batch Tracking
  • Automated Statutory Payroll
  • Unlimited E-Invoice Tax Submissions
  • Direct Peppol / Tax Authority APIs
  • Priority 24/7 Support
Deploy Pro BOS

Sovereign Enterprise

Custom multi-entity setup with dedicated ledger infrastructure and SLA guarantees.

€239/ month (billed annually)
Includes Chorus Pro & Factur-X
  • Unlimited User Seats
  • Multi-Entity Intercompany Consolidation
  • Dedicated Private Cloud / On-Prem Option
  • Custom ERP Data Migration Concierge
  • Custom Regional Tax & SAP/Oracle Adapters
  • 99.99% Uptime Service Level Agreement
  • Dedicated Account Strategist
Contact Enterprise Team

Interactive Enterprise Add-On Estimator

Tailor seat counts and regional warehouse nodes for your France operations.

Estimated Add-On:€165 /mo
Active User Seats: 10 Users
Warehouse / Regional Nodes: 1 Warehouses
Deploy Custom Enterprise Config

Frequently Asked Questions

Yes. Fiolnir has native regional modules built for France (Chorus Pro/Factur-X), Germany (ZUGFeRD/GoBD), EU (Peppol), UK (MTD), India (NIC IRP), UAE (FTA), and Singapore (InvoiceNow).