Is SE556036079301 valid?

Yes: SE556036079301 returned valid:true from VIES at the time of this check and resolved to SAAB AKTIEBOLAG.

What does Momsreg.nr stand for?

Momsreg.nr is short for Momsregistreringsnummer (Mervärdesskatt). It is the local name for Sweden's VAT identification number.

vatverify queries VIES directly for every validation. Valid responses are cached for 30 days; invalid responses are cached for 24 hours. The "Re-check now" button bypasses the cache and forces a fresh registry call.

Can I integrate this in my own code?

Yes. POST /v1/validate with {"vat_number":"SE556036079301"} and an Authorization Bearer header. Free plan: 500 validations per month, no credit card.

SE556036079301

SAAB AKTIEBOLAG

SwedenVerified against VIES

Valid at query time

Last verified 8 d agocached790 ms019dd537-58a…Live status →

Validation result

VAT number: SE556036079301
Company: SAAB AKTIEBOLAG
Address: c/o Saab AB, Group Finance Hus 209 581 88 LINKÖPING
Country: Sweden
Registry: VIES
VAT format: SE + 12 digits
Local name: Momsreg.nr — Mervärdesskatt

Reproduce this check

curl -X POST "https://api.vatverify.dev/v1/validate" \  -H "Authorization: Bearer $VATVERIFY_KEY" \  -H "Content-Type: application/json" \  -d '{"vat_number":"SE556036079301"}'

Raw API response

{
  "data": {
    "valid": true,
    "vat_number": "SE556036079301",
    "country": {
      "code": "SE",
      "name": "Sweden",
      "vat": {
        "name": "Mervärdesskatt",
        "abbreviation": "Moms",
        "currency": "SEK",
        "standard_rate": 25,
        "reduced_rates": [
          6,
          12
        ],
        "super_reduced_rate": null,
        "parking_rate": null,
        "number_format": "SE + 10 digits + 01",
        "number_pattern": "^SE\\d{10}01$",
        "updated_at": "2026-04-01"
      }
    },
    "company": {
      "name": "SAAB AKTIEBOLAG",
      "address": "c/o Saab AB, Group Finance \nHus 209 \n581 88 LINKÖPING"
    },
    "verify_id": null,
    "verified_at": "2026-04-19T21:32:29.105Z"
  },
  "meta": {
    "request_id": "019dd537-58a7-779a-aba0-886f0fb741e0",
    "latency_ms": 523,
    "cached": true,
    "source": "vies",
    "source_status": "cached",
    "cached_at": "2026-04-19T21:32:29.105Z",
    "stale_seconds": 764318
  }
}

More from Sweden

All Sweden VAT details

Frequently asked

Is SE556036079301 valid?: Yes: SE556036079301 returned valid:true from VIES at the time of this check and resolved to SAAB AKTIEBOLAG.
What does Momsreg.nr stand for?: Momsreg.nr is short for Momsregistreringsnummer (Mervärdesskatt). It is the local name for Sweden's VAT identification number.
How is this checked?: vatverify queries VIES directly for every validation. Valid responses are cached for 30 days; invalid responses are cached for 24 hours. The "Re-check now" button bypasses the cache and forces a fresh registry call.
Can I integrate this in my own code?: Yes. POST /v1/validate with {"vat_number":"SE556036079301"} and an Authorization Bearer header. Free plan: 500 validations per month, no credit card.

This validation is stored 30 days for audit reference — request id 019dd537-58a….

Automate Sweden VAT checks in your stack

Replace manual lookups with one API call against VIES. Drops into invoicing, checkout, and signup flows in any language. 500 free validations per month, no credit card.

Get an API key Read the docs