Biała Lista VAT

Verify contractors on the Ministry of Finance VAT white list before you pay an invoice

tax No credentials required Free & Open Source View on npm View on GitHub

Installation

Go to Settings → Community Nodes in your n8n instance
Enter the package name: n8n-nodes-biala-lista-vat
Click Install and restart n8n if prompted

Operations

Search by NIP

Search a contractor by their tax identification number

Search by REGON

Search a contractor by their REGON statistical number

Search by bank account

Search for a contractor associated with a specific bank account number

Verify bank account by NIP

Verify if a bank account belongs to a contractor identified by NIP

Batch search by NIP

Search multiple contractors by NIP in a single request

Use Cases

Pre-payment contractor verification

Automatically verify every contractor on the VAT white list before processing payments

Bank account ownership check before wire transfer

Confirm that the bank account on an invoice matches the contractor's registered account

Automated VAT compliance for accounting

Integrate VAT white list checks into your accounting workflow for full compliance

Example Workflows

Contractor Verification: Trigger → Biała Lista VAT → KRS
Contractor Verification: Trigger → Biała Lista VAT → KRS
VAT Compliance: Trigger → CEIDG → Biała Lista VAT
VAT Compliance: Trigger → CEIDG → Biała Lista VAT

Related Nodes

VIES

tax

Validate EU VAT numbers via the European Commission VIES service in n8n. Automate cross-border B2B compliance and invoice verification.

n8n-nodes-viesFree

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