4apps
Service · Oracle Tax Engine

etax4apps. The Oracle Tax Engine, correctly configured.

Tax determination is handled by the Oracle Tax Engine. The level of pre-configuration differs per Oracle product and is assessed per customer. etax4apps is the 4apps service that configures it correctly, so that each transaction receives the appropriate tax treatment in every jurisdiction. itax4apps then reconciles, files, reports and exchanges what the engine has determined.

From determination to reporting

Oracle determines. itax4apps proves.

A single, traceable chain from the transaction in Oracle to the final compliance output. No middleware and no adjustments: every figure can be traced back to the source data in Oracle.

Transaction

An AR, AP or intercompany transaction is posted in Oracle Fusion Cloud ERP or Oracle EBS.

Illustrative example · Oracle Tax Engine decision path
Transaction
Regime
Rate
Rules
Tax code
TransactionRegimeRateRulesTax code
Domestic B2B saleDomesticStandard rateOutput VAT✓ Domestic standard
Intra-EU B2B supplyIntra-EUZero rateReverse charge✓ Intra-EU supply
Export outside the EUExportZero rateProof of export✓ Export zero rated
Oracle Tax Engine

Tax engine configuration for Fusion Cloud and EBS.

etax4apps configures Oracle Fusion Tax and Oracle E-Business Tax to support your organisation's tax determination requirements. Select each layer to see what we set up.

Tax engine configuration

Regimes, taxes, statuses, rates, jurisdictions, rules and exceptions, configured inside Oracle Fusion Tax and Oracle E-Business Tax.

Determination logic design

We translate your national VAT, GST and sales tax rules into determination rules the Oracle Tax Engine applies consistently to AR, AP and intercompany flows.

Testing and audit readiness

Test scripts per scenario, reconciliation against expected outcomes and audit-ready documentation of every rule and tax code.

Oracle ERP database, the source of truthOracle

Oracle Fusion Cloud ERP

Tax engine configured from the ground up: regimes, taxes, statuses, rates and rules mapped to your legal entities.

Fusion TaxEnterprise
Configured inside
  • Regimes, taxes, statuses and rates
  • Jurisdictions, rules and exceptions
  • Consistent AR, AP and intercompany logic
  • Audit-ready documentation and test scripts
ViDA readiness

Why it matters for ViDA

Under ViDA, every intra-EU invoice becomes an e-invoice that is reported to the tax authority within days. A wrong tax code is no longer corrected in next month's return; it is visible immediately. Correct tax determination at the source, in the Oracle Tax Engine, is the first step to being ViDA ready.

See ViDA readiness

Part of our Oracle services

etax4apps sits alongside our wider Oracle practice: implementations, change requests and support on Oracle Fusion Cloud ERP and Oracle EBS.

Ready to configure the Oracle Tax Engine properly?

We assess your current setup and design the determination model that fits your organisation.

Talk to us