KosalDTE

KSTEC

About this app

KosalDTE - Electronic Tax Invoicing (DTE) for El Salvador

Generate Electronic Tax Documents in seconds from your cell phone or tablet. Fully compliant with the Ministry of Finance's (MH) 2.0 regulations, supports offline mode, and is multilingual (Spanish / English / Korean).

SUPPORTED DOCUMENTS
All the electronic tax documents your business needs, ready for immediate transmission to MH:
· FE: Electronic Invoice (Final Consumer)
· CCF: Tax Credit (Taxpayer)
· NC: Credit Note
· ND: Debit Note
· CR: Withholding Certificate
· CL: Settlement Certificate
· DCL: Settlement Accounting Document
· FEXE: Export Invoice (includes Free Trade Zone)
· FSE: Invoice for Excluded Entities
· CDE: Donation Certificate

KEY FEATURES

Agile Point of Sale (POS)
4-step wizard: Customer → Items → Payment → Generate. Real-time search for customers and products. Integrated barcode scanner.

Full Offline Mode
The cash register continues processing payments even without an internet connection. Invoices are saved locally and automatically transmitted to the MH system when the signal is restored. A "Pending" screen allows you to review the submission queue.

Multi-Company
Manage multiple companies from a single account. One-touch tenant switching.

Cash Register
Open and close the cash register with cash counting. Complete history with automatically detected discrepancies.

Reports and Export
Monthly sales summary, top products, and metrics by device. Export to PDF and Excel/CSV.

DTE Cancellation
Cancellation with reason and deadline according to MH CAT-024. Includes a PDF with an automatic "CANCELED" watermark.

Establishments and Points of Sale
Manage multiple branches and cash registers. Synchronized MH codes (codEstableMH / codPuntoVentaMH).

Team Management
Invite cashiers, assign roles, and points of sale. Granular permissions per user.

Synchronized Catalogs
Customers with CLAEES 4.0 codes (Economic Activity), product categories, and payment methods according to CAT-017.

Integrated Inventory
Stock control with low stock and expiration alerts.

SECURITY
• Authentication with Bearer Token (Sanctum)
• Permissions per tenant (Spatie)
• Secure storage of MH credentials
• HTTPS communication

REQUIREMENTS
• KosalTec account - free registration via the app
• MH credentials of the signer (for transmission)
• MH electronic certificate (.crt)

USE
Designed for cashiers, business owners, accountants, and administrators. Simple interface on touchscreens (POS).

SUPPORT
Email: [e-mail]
Website: https://fac.kosaltec.com

This application is the mobile version of the KosalDTE Electronic Billing system. All operations are complementary to the administrative web panel at fac.kosaltec.com.

What’s new

• New brand typography (Sora + Manrope) for cleaner, clearer reading.
• Fixed the IVA (VAT) calculation in the POS preview.
• Secure automatic sign-out when your session expires.
• Improved sign-up: NIT/NRC input masks and address fields (Normativa 2.0).
• Stability improvements.