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New York City Department of Finance Strong fit
ACRIS Public Open Data

For a named organisation debtor, ACRIS exposes federal-lien type/serial/assessment date, recording date, amount, debtor/secured-party roles, and referenced amendments, withdrawals, discharges, and releases. Current enforceability requires the recorded chronology.

Free APIFull file Subnational 13 fields
California Secretary of State Strong fit
bizfile UCC and Lien Search

California SOS indexes federal- and state-tax lien notices for named organisation debtors through standing inquiry; coverage excludes county-only liens and no release or enforceability state is inferred without a filed change record.

Free Subnational 5 fields
Middesk Strong fit
Middesk Liens Search API

For a buyer-selected verified U.S. business, Middesk's standing commercial lien search documents federal- and state-tax-lien types and returns filing identity, debtor, jurisdiction, source status, filing and update dates, and liability amount when present. Source status is evidence, not a legal conclusion about enforceability or priority.

Paid API National US 14 fields
Miami-Dade Clerk of the Court and Com… Strong fit
Official Records Search

The selector includes federal/notice-of-tax-lien records; company/party search returns filing IDs, dates, parties, and original references. Release/enforceability requires separately recorded release or satisfaction evidence.

Free Subnational 7 fields
New York State Department of State Strong fit
UCC and Lien Search

New York Federal Tax Lien Search covers notices and certificates affecting liens for a named business with reports/images. It excludes county/property-tax liens; exact-name identity and release chronology must be reviewed.

Free Subnational 3 fields

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