Business search and TIN verification responses now include a tin_match_type field, returning the specific type of match according to the IRS.
The possible values are EIN, SSN or UNKNOWN.
This gives you more granular insight into TIN verification results beyond a simple pass/fail, making it easier to build nuanced decisioning logic around TIN checks.
Identifying sole proprietors or individuals who have submitted a SSN in their business applications is now possible.
Reach out to your Baselayer representative for more information.
Baselayer now screens against the HHS Office of Inspector General (OIG) List of Excluded Individuals/Entities (LEIE).
The HHS OIG LEIE is a public database of individuals and organizations banned from participating in federal healthcare programs (Medicare, Medicaid) due to fraud, patient abuse, or felony convictions. Hiring an excluded entity results in civil monetary penalties.
This new watchlist source automatically surfaces in all Business Search and Person Search results alongside existing OFAC, PEP, and other sanctions checks.
No integration changes required: the new dataset is included automatically.
Web presence analysis now incorporates directory listings — such as BBB, Yelp, and Yellow Pages — as a first-class data source.
What this means for your results:
Directory listings are now used to identify the correct business website
Officer information is extracted from directory profiles
Contact details (address, phone, email) found on directories are validated and matched
options: ["Order.DirectoryListings"] is now a new option in the payload that will retrieve third-party directories where the searched business appears listed.
The new found_directory_listings will return an array of objects like this one:
"found_directory_listings": [
{
"source": "artisanhub.co.uk",
"url": "https://artisanhub.co.uk/store/artisan-island-ltd/?page=1",
"category": "Consignment Store",
"business_name": "Artisan Island Ltd",
"phone_number": null,
"email": null,
"business_website": null,
"address": "41 ST MARY STREET WEYMOUTH ENGLAND DT4 8PU UNITED KINGDOM",
"people": []
}
],
Additionally, a new DIRECTORY_LISTING source type will appear in web presence fields such as address_match_sources wherever directory data contributed to a match.
You can request directory listings via API or the console:
Contact your Baselayer representative if you'd like to learn more.
The web presence response now includes address_match_sources, phone_match_sources, email_match_sources, and people_match_sources fields.
These arrays tell you exactly which online source (one or multiple) confirmed each piece of contact information. Possible sources include:
INPUT_WEBSITE — the website you provided
FOUND_WEBSITE — a website discovered during analysis
SOCIAL_PROFILE — a social media profile
REVIEW — an online review platform
DIRECTORY_LISTING — a directory listing (e.g., BBB, Yelp)
This gives you full transparency into where Baselayer found matching data, making it easier to assess confidence in each data point.
Lien search results now include a match_level field indicating how closely a lien filing matches the searched entity.
Possible values are EXACT (precise legal-name match) and SIMILAR (fuzzy match or name variant).
The underlying similarity calculation has also been improved, making it easier to quickly assess which lien results are most relevant to the entity you searched.
We recommend using match_level based on your operational priorities: use EXACT for high-velocity, automation-heavy flows where minimizing noise is key, and include SIMILAR matches when thoroughness is the priority — such as mid to large-ticket underwriting or deep due diligence.
Two additions to web presence results in API and the console - these provide richer verification signals directly from Google's and Yelp's directories:
Full reviews: When Order.ReviewFull is selected in the payload, individual reviews are now returned with full text, reviewer details, and an expand/collapse view in the Console.
Google operating times: Google Business Profile metadata — including operating hours, business status, and categories — is now included in review results when available.