---
sourceDocument: Yokohama Finance and Supply Chain
sourceDocumentLink: https://servicenow-prod.fluidtopics.net/r/yokohama/source-to-pay-operations

 Release :

    - yokohama

ft:locale :

    - en-US

ft:publication_title :

    - Yokohama Finance and Supply Chain

ft:clusterId :

    - stpop

bundleId :

    - stpop

workflow :

    - Employee


---

# Configuration tables and prerequisites for Tax integration

# Configuration tables and prerequisites for Tax integration {#ariaid-title1}

* Release version: Yokohama
* 
* Updated March 4, 2026
* 
* ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 1 minute to read

Use the configuration tables to enable tax integration with third-party tax engines.

Configure the following mentioned tables for tax integration with a third-party tax engine.
{#config-tax-integ__table_cfg_21k_m3c__entry__2}

| Configuration table | Description |
|-|-|
| S2P Custom Configurations \[sn_fin_s2p_custom_config\] | Set condition for tax integration for incoming invoices. |
| S2P Custom Configuration Type \[sn_fin_s2p_custom_config_type\] | Set condition for configuring type of responses from tax engine. |
| ERP sources \[sn_fin_erp_source\] | Review ERP source for tax engine. |
| Tax type \[sn_fin_tax_type\] | Match the tax type returned by the external tax engine and associate them with the appropriate ERP source. |
| Tax integration field mappings \[sn_spend_intg_tax_field_map\] | Review the mapping between APO field and external tax engine field |
| Tax attributes for recalculation | Specify the invoice data attributes that must be present to create taxes in the [Accounts Payable Operations properties](https://servicenow-prod.fluidtopics.net/TrulGpLHWkekuMSZEC~_bg "On the Accounts Payable Operations properties form, you can set the parameters that control the invoice line mapping, invoice ingestion for API and exception management."). |
[Table 1. Configuration tables]

{#config-tax-integ__table_cfg_21k_m3c}

## Prerequisites for Third-party Tax integration {#config-tax-integ__section_ksr_t3x_j3c}

To enable third‑party tax integration, customers must include the following:  
The required plugins for third-party tax integration are:

* app-accounts-payable
* app-spend-workspace
* app-spend-catalog
* app-spend-integrations
* app-tax-integration-vertex (if vertex is used as the tax engine)
{#config-tax-integ__ul_ogv_v3x_j3c}  
* Configure connection and credential details for the external tax engine.
* Configure tax management properties and mapping rules.
{#config-tax-integ__ul_g1f_lyg_m3c}

For configuring tax management properties, see [Accounts Payable Operations properties](https://servicenow-prod.fluidtopics.net/TrulGpLHWkekuMSZEC~_bg "On the Accounts Payable Operations properties form, you can set the parameters that control the invoice line mapping, invoice ingestion for API and exception management.").