Invoice Wizard

The Invoice Creator guides you through five steps to issue and send an invoice to KSeF.

Step 1: Buyer

Fill in the buyer's (purchaser's) details:

• Buyer Tax ID (NIP) — enter the NIP or select from your favorite contractors list.
• Name — automatically populated after entering the NIP.
• Address — street, building/apartment number, postal code, city.
• Email / Phone — contact details (optional).
• Customer Number — internal buyer identifier (optional).

tip

Enter the Tax ID (NIP) and click the search button — the buyer's data will be automatically retrieved from the GUS (Central Statistical Office) register.

Step 2: Invoice Line Items

Add line items to the invoice. Details can be found in the Invoice Line Items section.

Step 3: Additional Options

Optional invoice settings:

• Invoice Type — standard, advance, or settlement.
• Split Payment Mechanism (MPP).
• Annotations — e.g., reverse charge, cash accounting method.
• Corrective Invoice — linking to a source invoice.

Step 4: Summary

Preview the complete invoice before submission:

• Verification of seller and buyer data.
• List of items with net, VAT, and gross amounts.
• Summary broken down by VAT rates.
• Preview of the generated XML file.

Step 5: Submission

Sending the invoice to KSeF. Upon successful submission, you will receive a KSeF Number — a unique identifier for the invoice within the system.

Details: Send to KSeF

Navigator in the Creator

• Back / Next buttons allow you to move between steps.
• You can return to any previous step without losing your data.
• Data is validated whenever you proceed to the next step.