Before sending an e-invoice, it is required to register on the bizBox portal and activate a suitable package for sending. On the bizBox homepage, click Login button and enter your username and password.

TABLE OF CONTENTS

• 1. Create New Invoice
• 2. Enter Seller and Buyer Information
• 3. Enter Invoice Data
• 4. Add Line Items
• 5. Enter Croatian Bussines Unit Code (Šifra poslovne jedinice)
• 6. VAT Specification (if not using standard rate)
• 7. Finalize and Send
• 8. Confirmation

1. Create New Invoice

Once logged in, select the Electronic ordering application. Click New invoice to start the creation process.

2. Enter Seller and Buyer Information

A form opens where you enter the details for both the seller and the buyer, including the invoice number.

Important: If a recipient is not a VAT payer, you still need to enter the country prefix (HR) in the VAT number field. Whether the recipient is a VAT payer or not is determined by checking the field VAT liable.

Once all required fields are filled in, click Continue.

3. Enter Invoice Data

On the next screen, all reed-highlighted fields are mandatory for successful sending. If you are sending a credit note, advanced invoice, or any other special document, refer to the article Invoice Data for guidance.

4. Add Line Items

In the Items section click Add Item to enter your product or services. If items are saved in your address book, you can select them. Otherwise, click Edit Existing Items to create new entries. Make sure to fill in all fields market with an asterisk (*).

5. Enter Croatian Bussines Unit Code (Šifra poslovne jedinice)

When sending invoices to Croatian recipients, you must enter the Business Unit Code, which can be verified via the Digitalne usluge FINA HR.

On the FINA's webpage, enter the recipient's OIB (Croatian tax number) without the country prefix. Click Search (Pretraži) to retrieve recipient data.

• If a Business Unit Code is listed, enter it.
• If only the OIB is listed and no unit code is provided, leave the Business Unit Code field empty in bizBox.

Example of company with Bussines Unit Code:

Example of company without Bussines Unit Code:

6. VAT Specification (if not using standard rate)

If a VAT rate other than S- Standard rate is selected (E- Exempt from tax), you must fill in the VAT summary section and enter a VAT exemption reason.

7. Finalize and Send

Click Prepare for sending to review the visual invoice summary. You can also add PDF attachment. To send the invoice, click Send.

8. Confirmation

After sending, the status of the invoice will be displayed. You'll also receive a delivery response in your inbox.