ELROTECH ERP — invoicing, POS, and administration
One system to invoice, sell, and comply with the Tax Authority without depending on the internet
ELROTECH ERP brings together checkout, inventory, accounts receivable and payable, accounting, and electronic invoicing in a single platform built for Costa Rican retail and restaurants — and it keeps selling even when the connection drops.
- Electronic documents v4.4
- Works offline
- Web, PWA, and desktop
- Multi-company and multi-branch
What it looks like
Screens from the system with sample data. Tap or click one to see it full size.
v4.4
Structure of the Ministerio de Hacienda's electronic documents
3
Platforms under one license: web, installable app (PWA), and desktop
0
Sales lost to a dropped signal: it sells offline and syncs on its own
NIIF
Journal entry loading for NIIF for SMEs (IFRS for SMEs) compliance
Four decisions that change the day-to-day of the business
Each module turns on according to the type of business: a store sees checkout and inventory; a restaurant adds tables, kitchen, and online orders.
Tax Authority compliance out of the box
Electronic invoice, receipt, credit note, and debit note, signed and transmitted without depending on an external signing provider.
It never stops without internet
Every sale is saved on the device immediately and syncs on its own as soon as the connection is back — no one loses a sale to a dropped signal.
One system, not five
Checkout, inventory, suppliers, customers, accounting, and banking share the same database: what gets invoiced already shows up in the accounting report.
Grows with multiple branches
Multi-company architecture: each location or brand has its own data, roles, and users within the same installation.
Features
Electronic invoicing
Documents with sequential numbering and a test environment
- Electronic invoice, receipt, credit note, and debit note
- Test environment to train staff without affecting real numbering
- Automatic PDF delivery by email
- Sequential numbering per branch and terminal
Tables, kitchen, and online orders
For restaurants: from the table to the kitchen in real time
- Orders that travel from the table to the kitchen in real time
- Bill splitting per customer
- Public menu with a QR code per table
- Server notification when a dish is ready
- Orders with tracking for the customer
Distance-based express delivery
The real cost of delivery, not a flat rate
- Quotes delivery by driving distance to the customer
- Rate tiers configurable by the business
- Public order page with status tracking
- Status updates by WhatsApp
Inventory and recipes
What gets sold deducts what gets used
- Stock control per product and CABYS code
- Recipes that automatically deduct ingredients when a dish is sold
- Bulk upload and download via Excel
- Minimum stock alerts
Customers and suppliers
Receivables and payables without re-typing
- Accounts receivable with a credit line per customer
- Accounts payable that fill themselves by reading supplier emails
- Automatic reading of XML invoices by email
- Payment and balance history
Accounting and banking
The books build themselves, invoice by invoice
- Chart of accounts with double-entry journal entries generated automatically for every sale, purchase, and payment
- Each sale debits the payment method (or Accounts Receivable if on credit) and credits Sales
- Bank reconciliation against the real statement, line by line
- Journal entry loading for NIIF for SMEs (IFRS for SMEs) compliance
- Monthly close with VAT bases (D-104) and annual close with income tax base (D-101)
- If accounting is not set up yet, the sale is still recorded and the entry waits until it is
Security and platforms
Where your team already works, with each user in their place
- Roles and permissions per employee: each user sees only what applies to them
- Encrypted passwords and sessions that expire on their own
- Encrypted connection on the internal network and for remote access
- Web browser, installable app on tablet or phone (PWA), and Windows desktop program
- Printing on 58 mm or 80 mm thermal roll




