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BCSM list of operating banks

San Marino bank code 08540

Banca di San Marino s.p.a., Faetano

ABI code08540
BankBanca di San Marino s.p.a.
BICMAOISMSM
Registered officeStrada della Croce, 39
Postcode47896
TownFaetano

What a missing code does NOT mean

The Central Bank publishes the banks it supervises, not the allocation of the ABI code space. So a code on this list names its holder, and a code absent from it proves nothing: San Marino also licenses payment and e-money institutions that are not banks, and the official San Marino example IBAN itself carries an ABI that is not on this page. That is why the API answers authoritative: false here — unlike Austria or Slovakia, an absence is never a reason to stop a payment.

IBAN structure with this code

A San Marino IBAN is SM, two check digits, one CIN letter, the five-digit ABI code, a five-digit CAB, then the twelve-character account number. The ABI code is what the BCSM list can name a holder for; the account part is known only to the bank.

SM42 U085 4009 8000 0000 0270 100

Synthetic example: the account part is a placeholder, this IBAN belongs to nobody. It shows where the code sits inside the IBAN.

What the API answers for this code

The block below is the route's own answer, produced by the same code that serves api.ibanforge.com, on the register as of the date shown. Nothing is edited.

{
  "valid": true,
  "bic": {
    "code": "MAOISMSM",
    "bank_name": "Banca di San Marino s.p.a.",
    "city": "Faetano",
    "source": "Central Bank of the Republic of San Marino, operating banks",
    "as_of": "2026-09",
    "basis": "national_register",
    "authoritative": true,
    "lei": "529900DBUH148TPRBH08"
  },
  "bank_code_check": {
    "value": "08540",
    "status": "verified",
    "match": "register",
    "register": "Central Bank of the Republic of San Marino, operating banks (banks only; the list does not publish the allocation of the ABI code space, so an absence is not a non-allocation)",
    "authoritative": false,
    "institution": {
      "name": "Banca di San Marino s.p.a.",
      "street": "Strada della Croce, 39",
      "post_code": "47896",
      "town": "Faetano",
      "country": "SM"
    },
    "as_of": "2026-09"
  },
  "sepa": {
    "member": true,
    "schemes": [
      "SCT",
      "SDD",
      "SCT_INST"
    ],
    "vop_required": false,
    "vop_participant": false,
    "basis": "epc_register"
  },
  "issuer": {
    "type": "bank",
    "name": "Banca di San Marino s.p.a.",
    "classification": "default"
  },
  "risk_indicators": {
    "country_risk": "standard",
    "sepa_reachable": true,
    "vop_coverage": false,
    "test_bic": false
  }
}
Check an IBAN in the playgroundAudit a whole creditor fileHow the San Marino list answersSan Marino bank codes (BCSM operating banks)

Source: Central Bank of the Republic of San Marino, operating banks (read on 2026-09-06)