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Essential Information for All Developers
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TaxCore
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Readme
Overview
Confidentiality
Concepts
APDU command
Accreditation
Accredited POS
Audit
Local Audit
Remote Audit
Proof of Audit - POA
Audit Data
Audit Package
Developer Portal
Electronic Fiscal Device - EFD
Fiscal Invoice
POS number
Cancellation of a Fiscal Invoice
Reference Time
Cashier TIN
Buyer TIN
Buyer's Cost Center
Reference Number
Invoice and Transaction Types
SDC Time
SDC Invoice Number
Invoice Counter
Fiscal Receipt
GUID
Internal Data
Invoicing System
Manufacturer Registration Code - MRC
PKI
POS
QR Code
Smart Card
Smart card PIN
TaxCore
Taxpayer Administration Portal
Verification URL
What is Secure Element?
Unique Identifier - UID
Secure Element Limit
What is a PFX Digital Certificate?
PFX Certificate Password
PFX Certificate PAC Code
What is a Sales Data Controller?
Development E-SDC
V-SDC
E-SDC
Computer Memory
EFD Connection Scenarios
Apps
Web POS
Secure Element Reader
Help Viewer
TaxCore Mobile POS for iOS
TaxCore Mobile POS for Android
Developer Portal
Registration to Developer Portal
Issues With Smart Card, Certificate or PIN and PAC
Installing Certificates
Installing Developer authentication certificate
Installing RCA and ICA certificates
Logging in to Developer Portal
Using Developer Portal
Overview
Resources
POS Developers Apps
Dev-ESDC
VSDC Request submitter
ESDC Developers Apps
SE SignInvoice
SDC Analyzer Win App
Developer locations
Creating a new company location
Requesting additional certificates
Sections Invoices, Local Audit, Web Invoicing and Notifications
My Accreditations
POS Accreditation
Getting Started with POS Accreditation
POS Accreditation Technical Part
Technical Details
Enclosed Documentation for the Point of Sale
Items Required for Manual Testing
POS Operational Functions
PLU - Database Control
Tax Rates
Fiscal Invoice Distribution
Textual Representation of Fiscal Invoice
POS Samples
POS Accreditation Administrative Part
Partners-Resellers
Type of POS
Installation of POS
Supported SDC Types
Connection Type to SDC
Supported Operating Systems
Prohibited Functions
Printing
Supported Printers
Administrative Operational Functions
Enclosed Documentation for the Point of Sale
Invoice Samples
Becoming Accredited for POS
E-SDC Accreditation
Getting Started with E-SDC Accreditation
E-SDC Accreditation Technical Part
Technical Details
Enclosed Documentation For the E-SDC
E-SDC Interface Display Options
Items Required for Manual Testing
Visual Verification
E-SDC Operational Functions
Real-Time Clock (RTC)
E-SDC Logging
Audit
Local Audit
Remote Audit
Persistence of Audit Packages and Invoice Processing
Digital Signatures
Prohibited Functions
SDC Analyzer Results
E-SDC Accreditation Administrative Part
Partners-Resellers
Enclosed Documentation For the E-SDC
Type of E-SDC
Installation of E-SDC
E-SDC Connection Types
Supported Operating Systems
Administrative Operational Functions
Becoming Accredited for E-SDC
Public Portal
Invoice Verification Service
Report Suspicious Invoices
Report Non-Issuance of a Fiscal Invoice
Invoice Verification Without a QR Code or Verification URL
Customer Compliance Awards Program
Verify invoice via verification URL with JSON response
Accredited E-SDC and POS Solutions
Technical Documentation
Endpoints
Invoice Verification Endpoints
Verification via URL
Verification via Invoice Elements
Verify Invoice
Verify Invoice Manually
Accreditation Endpoints
Obtain a List of Approved EFD Products via TaxCore.API
EFD Vendors
Changelog
Differences Between TaxCore v2 and v3
Essential Information for All Developers
Development Environment
Obtaining RCA and ICA Certificates From a PFX Certificate
Identification of Environments and Important Endpoints
List of Accreditation Authorities per Jurisdiction
Data Structures
UID
JSON Request Property Types
Amounts
Tax Rates
Model and Example
Tax Amounts
Unique Identification of a Fiscal Invoice
Anatomy of a Fiscal Receipt
Key Elements
Normal Refund Receipt
Training or Proforma or Copy Receipt
Protocols
TaxCore.API for both POS and E-SDC
Obtain a URL of the TaxCore.API Service from Digital Certificate
Configuration
Configuration
Tax Rates
Additional Fields
Environments
Encryption Certificate
POS to SDC Protocol
Get Environment Parameters
Attention
Get Status
Verify PIN
Create Invoice
Mapping
Get Last Signed Invoice
Error Messages Format
Status and Error Codes
Developing an ESDC
High-Level Requirements
Connectivity And Modes of Operation
Architecture
E-SDC Implementation
Ports
Standards
Power Supply
Smart Cards
Secure Element Applet
PKI Applet
E-SDC States
Data Structures
Date and Time
Audits
Format of Audit Data
Format of the Audit-Proof Request
Format of the Audit Package
Commands
Set Time Server URL Command
Set Tax Rates Command
Set Verification URL Command
Forward Proof of Audit Command
Set TaxCore Configuration Command
Forward Secure Element Directive Command
Processes
E-SDC Initialization
Standard Operation
Extracting Expiration Date from Digital Certificate
Extracting Taxpayer Identification Number (TIN) from Digital Certificate
Extracting UID from Digital Certificate
Extracting Taxpayer Information from Digital Certificate
E-SDC Executes Commands
Sync Date and Time
Enter PIN to Unlock the Secure Element
Verify Secure Element Expiration Date and Time
Fiscalization of an Invoice
Calculate Taxes
Rounding
Create Verification URL
Create a QR Code
Create a Textual Representation of an Invoice
Localization of textual representation of the invoice
Mapping Digital Certificate Subject Parameters to Invoice Fields
Creating an Audit Package
Audit Process
Remote Audit
Local Audit
Proof of Audit
Notifications
Switching Smart Cards During Operation
E-SDC Logging
Malfunctions and Non-serviceable Devices
Protocols
TaxCore.API for E-SDC
Authentication
Required Drivers
SDC to TaxCore.API Protocol
Request Authentication Token
Get Initialization Commands
Notify Online Status
Notify Command Processed
Submit Audit Package
Submit Audit Request Payload - ARP
Secure Element Applet API
General Commands
Fiscalization
Audit
Secure Element Specific APDU Error Codes
File-Based Communication
SD Cards or Flash Memory Drives Format
E-SDC is Configured Using Initialization Commands from an SD Card
E-SDC Stores Audit Files on SD Card or USB Drive
E-SDC Executes Commands Received via SD Card or USB Drive
E-SDC Stores a Command Execution Result to the SD Card or USB Drive
Manuals
Developing a POS
Choosing an Appropriate Model
Recommendation Examples
Typical Process Flow
Transaction Report on Invoicing System
Client Authentication
Connected Scenarios
Accessing V-SDC API
Example
Semi-Connected Scenarios
Data Formats
Date and Time
How SDC Calculates Taxes
Rounding
Buyer TIN on Export Invoices
Online POS and V-SDC Integration
Quick Start
Detailed Specs
Supported Browsers
Example of Integration Using a Simple HTML Page
How Tos
Issuing Copy Invoice In Case of Power Outage or Printer Spooler Failure
How to Determine the Tax Amount Before Issuing a Sale Invoice?
Handling Payments on Automatic Payment Stations
How to Print a QR Code Using a Dot-Matrix Printer?
Printing Receipts Is Not the Only Option
Test Cases
Issue Invoice
Issue Normal Sale or Refund Invoice With Buyer Identification
Versioning
End Of Life Policy
Licenses
Microsoft Public License
ANTLR 2 License
NUnit License
Apache 2.0 License
Mozilla 2.0 License
BSD License
MIT License
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