Run your whole business, not just your invoicing
SUNAT-compliant e-invoicing, full accounting, inventory, and sales — in one panel. Prefer to build your own? Integrate all of it via API.
- E-invoicing
- PCGE accounting
- Inventory (Kardex)
- Point of sale
- Online store
- Payroll
Not a demo — this is what already invoices today
Direct to SUNAT, no OSE
factsimil implements the SEE del Contribuyente scheme: it signs your receipts with your certificate and sends them straight to SUNAT. Your company remains the issuer — you enroll in the SEE and register your certificate with your SOL credentials, and we guide you through it.
In real production, every day
Not a demo: active businesses issue with factsimil daily, and another platform bills in production through our API.
Your certificate, encrypted at rest
The digital certificate (.p12) is encrypted at rest and only decrypted in memory the instant each document is signed.
Everything you need to issue electronic invoices
Facturas & boletas
Electronic invoices and receipts, fully compliant with SUNAT.
SEE del Contribuyente
Signed and sent directly to SUNAT — no intermediary OSE, no per-receipt fee.
Automatic XMLDSig signing
Every document is signed with your certificate, automatically.
Multi-tenant REST API
One integration, many businesses — built for platforms from day one.
Safe sequential numbering
Concurrency-safe series numbering, no gaps, no duplicates.
Certificates encrypted at rest
Your .p12 certificate is stored encrypted (AES-256-GCM) and only decrypted in memory to sign.
A full accounting ERP behind the invoice
Electronic ledgers (PLE, 11 books in SUNAT’s official structure), SIRE, weighted-average Kardex, budgets, and payroll (PLAME) — all from the same panel, no extra modules to integrate.

A full chart of accounts, from day one
Every new account starts with the complete PCGE (Peru’s standard chart of accounts) already loaded — over 1,700 accounts. No setup spreadsheet, no waiting on an accountant to configure it.

PLE — Electronic Ledgers, 11 books ready to file
Generates the files for SUNAT’s Programa de Libros Electrónicos with the field-by-field structure of the official Annex 2: Libro Caja (cash), Libro Diario and its chart of accounts, Libro Mayor, Registro de Compras, Registro de Ventas, the permanent inventory registers (units and valued) and three Libro de Inventarios y Balances sub-formats. Fixed assets and bank accounts are exported as review reports, not as PLE files. You upload the files to SUNAT — factsimil never sends or validates anything on your behalf.

Kardex — weighted-average inventory, updated with every stock receipt
Every stock receipt (a received purchase order or, on the Contable plan, a recorded purchase) creates the entry and recalculates the weighted-average cost of everything in stock. Every movement is logged with date, quantity, unit cost, and running balance.
Your online store, included in Negocio Plus
A public storefront, a cart, and WhatsApp checkout — wired to the same inventory and the same invoicing you already use. No per-sale commission, no separate platform to maintain. Included in the Negocio Plus plan (US$57.82/month including IGV).
Your catalog, on your own link
Turn on your public storefront and your published products show up at factsimil.com/tienda/your-business.
Your customer builds their order
A simple cart and checkout — no account required on their end.
Stock updates on its own
The same Kardex you use for purchases and counter sales updates with every order.
You confirm the sale, not a bot
Every order lands in your Pedidos inbox. Nothing invoices itself.
Straight into your accounting
Invoice with the customer and products already loaded from the order — no re-typing anything.
Take factsimil with you
Issue invoices, check on Guías, and get an instant push notification the moment SUNAT resolves a document — straight from your phone.
Direct APK, v1.2.0 (Android 7.0 or later, 64-bit (arm64)) — not on Google Play yet. Android will warn about installing from outside the Play Store; that’s expected.
See every screen and feature →How it works
Create your account
Enter your RUC, we validate it with SUNAT, and your account is ready in minutes.
Verify your email
We activate your panel — and your API key, if you need one.
Invoice or integrate
Issue documents straight from the panel, or integrate the API in days, no SOAP.
Stay SUNAT-compliant
Every document signed, numbered, and compliant — automatically.
Start invoicing today, not next month
Create your account in minutes and try it free for 15 days — no card, no commitment. Prefer to talk it through first? We reply within 24 business hours.
