Check Business Registration Status
Check the registration status and tax type of a single business registration number. This API requires no issuer registration, no certificate, and no client reference ID. A test key returns mock data for the fixed numbers listed in the guide. Bolta provides no idempotency key. To check many numbers at once, use the bulk lookup API. Business registration status guide
Authorizations
Base64-encode your API key and pass it. Enter the API key as the username and leave the password empty.
Body
Business registration status check request
Ten-digit business registration number to check. Hyphens are allowed. The response returns ten digits with hyphens removed. The examples are test-key-only fixed numbers.
^\d{3}-?\d{2}-?\d{5}$"1000000014"
"100-00-00014"
Response
Lookup succeeded
Business registration status result. All three fields are always present, and a missing value is null.
Ten-digit business registration number with hyphens removed
^\d{10}$Business registration state
GENERAL general taxpayer, SIMPLIFIED simplified taxpayer, TAX_FREE tax-exempt business, NONPROFIT nonprofit, OTHER_CORPORATION other corporation. Only an active business carries a value; the others are null.
GENERAL, SIMPLIFIED, TAX_FREE, NONPROFIT, OTHER_CORPORATION, null