What is Davčna Številka (Tax Number)?
Slovenia's 8-digit tax number, used for both individuals and companies. The VAT number is simply 'SI' followed by the davčna številka.
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Example
A company's davčna številka 12345678 becomes VAT number SI12345678 once VAT-registered.
How Davčna Številka (Tax Number) works in Slovenia
Issued by FURS with a weighted modulo-11 check digit (first digit never 0). Distinct from AJPES's 10-digit matična številka (business register number), which has no public check-digit formula.
Related terms
Finančna uprava Republike Slovenije — Slovenia's tax authority, responsible for DDPO, DDV, dohodnina, payroll contributions and fiscal verification of invoices.
Davek na dodano vrednost — Slovenia's VAT. Standard rate 22%, reduced rates 9.5% and 5%, with 0% for exports and intra-EU supplies. Registration threshold is €60,000/year of taxable turnover.
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