FURS data refreshed 21 Oct 2026 at 14:47

Every Slovenian company. Always up to date.

Tax and registration numbers, VAT status and changes for 284,738 companies and sole traders, in one API. Nothing to import.

  • Refreshed every working day
  • 145,393 legal entities and 139,345 sole traders
  • Alerts when a partner changes
Company directory
legal entities
145,393
sole traders and other registrations
139,345
VAT ID revocations
35,082
refreshed after FURS publishes, every working day
same day

Check a partner before you invoice.

Name, tax number or VAT ID. Try a wrong number, too.

Results come from the maticna.si directory. The API returns the full record with registration number, address and history.

Everything about a partner, in one call.

Six FURS lists, merged every day into one clean record.

Search that knows č, š and ž

“cebelica” finds ČEBELICA, “posta” finds POŠTA. Typos too.

VAT status, sole traders included

With registration and revocation dates. Sole-trader VAT status comes from the FO list, with no names or addresses from FO.

Changes come to you

Email or webhook the moment a partner changes.

AJPES financialscoming soon

Revenue, profit, equity and headcount from the annual reports of companies.

Errors are free

You only pay for successful responses.

Dashboard API tester

Try any call without spending units.

Same day as FURS

FURS publishes its lists between 07:00 and 08:00 and we ingest them right away. Every response carries the source date.

Your AI knows every company.

An MCP server with the same key and quota as REST. Your assistant finds the partner and checks VAT on its own.

claude mcp add --transport http maticna https://mcp.maticna.si/mcp \
  --header "Authorization: Bearer ${MATICNA_API_KEY}"
MCP setup guide →
Assistant · maticna (MCP)2 units
Is MAPOZ VAT-registered? I’m about to invoice them.
maticna · search_entities("mapoz")1 unit
maticna · get_entity(53899938)1 unit

MAPOZ, GRADBENIŠTVO, D.O.O. is in bankruptcy and not VAT-registered, so it has no VAT ID for the invoice. Tax number 53899938, Cesta v Mestni log 55, Ljubljana. The bankruptcy appears in its name on the FURS list of 20 Oct 2026.

  • Works with
  • Claude Code
  • Cursor
  • VS Code
  • Anthropic API
  • OpenAI API

Pay only for successful calls.

Published prices, no sales call. Prices exclude VAT.

Hobby€0 · 100 units a month, up to 20 a day · no card · watching and AJPES financials from StarterGet a free key

Starter

€15/ mo
€150/ yr
2,500 units a month
  • 50 watched companies with alerts
  • Webhooks on changes
  • Bulk lookup (up to 100 IDs)
  • Publishable keys for the browser
  • AJPES financials for 3 years
  • 3 team members
Choose Starter

GrowthMost popular

€39/ mo
€390/ yr
10,000 units a month
  • 500 watched companies with alerts
  • Everything in Starter
  • Change feed (/changes) and history
  • All AJPES years with raw line items
  • Data processing agreement (DPA)
  • 10 team members
Choose Growth

Custom

Let’s talk
annual contract · invoice and bank transfer
  • Everything in Growth
  • Volumes and rate by agreement
  • DPA and SLA
  • Unlimited keys and members
  • Annual contract, invoice and bank transfer
Contact us

Every plan: MCP server, dashboard API tester, docs. Watched companies with e-mail alerts and AJPES financials from Starter. 4xx and 5xx errors and the dashboard tester are free. Overage (monthly billing only) stays off until you turn it on.

Questions

Where does the data come from, and how fresh is it?

From six public FURS lists, published every working day between 07:00 and 08:00. We ingest them right away and merge them by tax number, including both registrations where a person has two. Every response carries the source date.

Is maticna.si an official register?

No. We merge public FURS data and serve it through an API and a directory. For a legally binding certificate, use FURS or AJPES.

What counts as a unit?

Each successful lookup, VAT check or search page is 1 unit; autocomplete is 0.25. Errors and the dashboard tester are free.

What happens when I run out?

You get a 429 and pay nothing extra. On Starter and Growth you can buy a top-up pack or turn on overage with a euro ceiling yourself.

What about sole traders’ personal data?

We publish only what FURS publishes, with no names or addresses from the FO list. A sole trader can object to name search; the record then stays reachable by number only.

First call in two minutes.

100 free units a month on the Hobby plan. No card.