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Map Tax Codes For Global e-Invoicing

Convert ERP tax codes, invoice fields and transaction data into structured e-invoice formats with better validation control.

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Trusted Compliance Coverage

  • PEPPOL Network Connectivity
  • Multi-Country Coverage
  • ERP Integration
  • Audit Trail Enabled
  • Onboarding Support

E-Invoicing Fails When Codes Do Not Match

Most businesses already have tax codes inside their ERP or accounting system. The problem starts when those internal codes do not match the required e-invoice fields, tax categories, document types or country-specific validation rules. One missing mapping can cause rejected invoices, manual corrections and reporting delays. AassureComply helps teams create a controlled mapping layer between business systems and global e-invoicing requirements.

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Mapping Controls For Cleaner Submissions

AassureComply gives teams practical tools to align internal finance data with structured invoice requirements.

Tax Code Mapping

Map internal GST, VAT, exempt, zero-rated or reverse-charge codes to required invoice fields.

Item Code Mapping

Connect product, service, SKU and category codes with invoice line-level requirements.

Document Type Mapping

Map invoices, credit notes, debit notes, refunds and adjustments to supported e-invoice formats.

Buyer And Supplier Fields

Align customer, vendor, entity, registration and address fields before submission.

Validation History

Track mapping changes, failed validations and correction activity for audit review.

Built For Finance And Technical Teams

AassureComply supports the teams responsible for making e-invoice data accurate before submission.

Other PEPPOL Markets

Add supported countries after coverage is verified by product and compliance teams.

Country Coverage Areas

For Finance Teams

Reduce rejected invoices caused by wrong tax treatment, missing fields or unclear mapping.

For CFOs

Improve confidence that invoice data is structured correctly before compliance reporting.

For IT Teams

Connect ERP fields with e-invoice formats without hardcoding every local rule manually.

For Multi-Country Businesses

Manage mapping differences across markets, entities, tax rules and invoice types.

For Accounting Firms

Standardize mapping workflows across clients with different systems and tax codes.

From ERP Data To Valid e-Invoice

AassureComply helps teams transform internal transaction data into structured invoice output.

B2G Use Cases

Step 1: Connect Source Data

Bring invoice, tax, customer, supplier, item and entity data from ERP or accounting systems.

Step 2: Define Mapping Rules

Set how internal codes should translate into required e-invoice fields and formats.

Step 3: Validate Before Submission

Check mapped data for missing fields, unsupported codes or rule mismatches.

Step 4: Route Exceptions

Send failed mappings or incomplete records to finance or technical teams for review.

Step 5: Keep Mapping Evidence

Preserve mapping rules, changes, validation history and correction records.

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Connect Mapping With eInvoice Workflows

Connected Workflow Areas

  • ERP tax code mapping
  • GST and VAT code mapping
  • Product and service code mapping
  • Invoice field mapping
  • Credit and debit note mapping
  • Buyer and supplier data mapping
  • Multi-country invoice validation

Integration Areas

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Plans For Mapping And Validation Control

Start with tax and code mapping, then scale into ERP integration, multi-country validation, exception workflows and advanced e-invoicing compliance automation.

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Frequently Asked Questions

What is a tax code mapper?

A tax code mapper helps businesses translate internal tax codes from ERP or accounting systems into the fields required for structured e-invoicing. It reduces manual rework by connecting tax treatment with invoice validation and submission workflows.

Why does e-invoice tax mapping matter?

E-invoice tax mapping matters because internal tax codes may not match the format, field or category required by a local e-invoicing framework. Poor mapping can lead to rejected invoices, incorrect reporting and manual corrections.

Can AassureComply map ERP tax codes?

Yes. AassureComply can help map ERP tax codes, invoice fields, item codes, buyer details and supplier information into structured e-invoice workflows. Exact setup depends on the ERP, country requirements and invoice data structure.

Does this support GST and VAT code mapping?

Yes. AassureComply can support GST, VAT and other tax code mapping workflows by helping teams align internal tax treatments with invoice fields, validation rules and reporting records used in e-invoicing processes.

Can this support multi-country e-invoicing?

Yes. AassureComply is designed to support mapping workflows across multiple countries, entities and invoice formats. This helps businesses manage local differences without creating separate manual mapping processes for every market.