InitiumX ERP - Billing & Accounting SAR Honduras
Multi-tenant SaaS ERP with electronic invoicing, accounting and inventory management. 100% compliant with Honduras SAR regulations (Agreement 481-2017).
Project Overview
InitiumX ERP is an enterprise resource planning system built in-house for Honduran SMEs. The multi-tenant SaaS platform integrates 8 modules: company configuration with SAR authorized ranges, master catalogs with automatic ISV calculation, electronic invoicing with unique SAR correlatives and atomic operations, purchases and accounts payable, inventory control with alerts, automatic double-entry bookkeeping, granular RBAC user management with JWT, and mandatory fiscal reports. Every architectural decision reflects the requirements of SAR Honduras Agreement 481-2017, Article 53.
Technologies Used
The Challenge
Guaranteeing atomicity in correlative generation under high concurrency
Strictly meeting every requirement of SAR Agreement 481-2017
Designing a multi-tenant architecture that isolates each company's fiscal data
Building an immutable audit system with 5-year retention
Key Features
Electronic invoicing with unique 16-digit SAR correlatives
Double-entry bookkeeping with automatic journal entries
Inventory control with low-stock alerts
Purchases and accounts payable management
Granular RBAC with Spatie Permission and JWT Auth
Full audit trail with 5-year SAR retention
Mandatory fiscal reports: Sales Ledger and Voided Invoices
Append-only database for fiscal integrity
Executive dashboard with Excel and PDF export
Multi-tenant architecture for multiple companies
Automatic alerts for expiring SAR ranges
Real-time RTN validation
Results Achieved
100% compliance with SAR Honduras regulations - Agreement 481-2017
Electronic invoice issued in under 2 seconds
Support for 100,000+ invoices per year
System availability: 99.5% SLA guaranteed
Zero SAR correlative errors via atomic lockForUpdate operations
Performance Metrics
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