Invoice format in Slovenia: Račun rules

Slovenia invoice facts

What a Slovenia račun must show

11 fields, from the sources listed below.

• Date of issue
• Sequential invoice number
• Supplier name, address and DDV identification number (Identifikacijska številka za DDV, e.g. SI12345678)
• Customer name and address
• Customer DDV number for business customers
• Quantity and type of goods, or extent and type of services
• Date of supply, if different
• Unit price excluding DDV and any discounts
• Taxable amount per rate (22%, 9.5% or 5%)
• DDV rate applied (22%, 9.5% or 5%)
• DDV amount payable, in EUR

Sample račun in EUR

The tool above uses these lines. Illustrative amounts in EUR, not market prices.

Worked DDV example in EUR

A net amount of 1000,00 € at each DDV rate of Slovenia: the tax is the net amount times the rate, rounded to the currency's smallest unit.

Number, date and currency format (sl-SI)

How sl-SI writes amounts and dates, computed with the browser's Intl API; the invoice tool uses the same formatting.

Slovenia invoicing rules

• Cash and card sales must be fiscally verified: the receipt carries the ZOI protective code and the EOR unique identifier returned by the Financial Administration (FURS).
• Slovenia charges 22% as standard, with reduced rates of 9.5% and 5% for listed goods and services.
• Slovenian VAT numbers are SI followed by eight digits.
• Keep invoices for ten years after the end of the year to which they relate.

E-invoicing, simplified invoices and record keeping

How to make a račun for Slovenia

1. 1

   Set currency and format

   Choose EUR and the sl-SI format so amounts read like 1234,50 €.

2. 2

   Title and number

   Title the document "Račun" and number it in sequence, for example SI-2026-0076.

3. 3

   Your tax ID

   Enter your Identifikacijska številka za DDV (format SI12345678) in the seller details.

4. 4

   Add DDV

   Add DDV at 22%, or a reduced rate where the goods or services qualify.

5. 5

   Check and download

   Check the 11 required fields above, then download the PDF.

Sources

General information, not tax advice; checked October 2026. Rules change: confirm with the tax authority or an accountant before relying on them.