Slovenia VAT Numbers
Format, rates & examples
Everything you need to know about Slovenia Davek na dodano vrednost (DDV) numbers — format rules, current rates, and real company examples you can verify against VIES.
VAT Number Format
Structure
SI + 8 digitsExample format
SI12345678VAT numbers are not case-sensitive — lowercase input is automatically normalised.
Current VAT Rates
Standard
22%
Reduced
5%
Reduced
9.5%
Rates from EU Commission TEDB · Updated 2026-03-27
Famous Slovenia VAT Numbers
Krka d.d., Novo Mesto
SI82646716
Slovenian pharmaceutical company
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NLB d.d.
SI91132550
Slovenia's largest bank
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Telekom Slovenije d.d.
SI98511734
Slovenian incumbent telecom operator
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Mercator d.o.o.
SI45884595
Slovenian food retail chain
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Petrol d.d.
SI80267432
Slovenian energy and fuel retail company
Verify →
Check a Slovenia VAT Number
Enter a DDV number starting with SI to verify it against the official VIES database.
Validate Slovenia VAT numbers in your app
Use the vatnode API to automate DDV validation in your invoicing or checkout flow. Free plan available, no credit card required.