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Version: 1.0

GUS Service

GUS Service provides a seamless way to verify a Business Partner's VAT registration status using both national (VAT) and EU-wide (VIES) databases. This ensures compliance and transparency in business transactions.


Downloading Data from the Services

The first-two options ("Check NIP if Business Partner is active VAT payer" and "Check NIP in VIES") are available (after enabling the related General Settings options) from a drop-down list next to Business Partner field on the following forms:

  • Business Partner Master Data

  • A/P Invoice

  • A/R Invoice

    Purchase Invoice

Additionally, users can retrieve Business Partner details from the GUS database using the following options, available in the Business Partner Master Data form:

  • Get REGON data from GUS

  • Get NIP data from GUS

    GUS

For the REGON data retrieval, a CAPTCHA code must be entered to proceed.

Checking the Last VAT Status Update

To check the last recorded VAT status change for a Business Partner:

  • Navigate to Business Partner Master Data (Main menu → Business Partner → Business Partner Master Data).
  • Click View in the upper menu.
  • Select User Defined Fields to display the relevant fields in the right panel.
  • A list of all Business Partners and their latest VAT status verification can be accessed via the Active VAT Payer option.

Active VAT Payer List

To view a consolidated list of Business Partners and their latest VAT activity status from both the Treasury Department and VIES lists:

Path

Main menu → Administration → Utilities → Active VAT Payer

Active VAT Player

In this form, users can:

  • Filter records by CardCode range or SAF-T range (Standard Audit File for Tax).

  • Click Verify to refresh the VAT status of listed Business Partners.

  • View a Remarks summary displaying the number of checked partners, inactive entities, and any status discrepancies.

    After Verification

Automatic VIES Checking on Delivery Documents

This feature automatically verifies and displays a Business Partner's VIES status in the Delivery document header.

To enable automatic VIES checking:

  • Enable the relevant option in system settings.

    General Settings

  • Once activated, the system will check VIES status and display in the form header upon opening the Delivery form in adding mode.

    WZ Checking

  • The verification record can be accessed via:

    Path

    Tools → Default Forms → CT_VIES_LOG

    log