Verify · TIN

Direct check to the IRS in one call.

An EIN or SSN validated against IRS records. No workflow or vault record required.

Direct IRS match

Built for bulk workflows

Returns only true, false or null

Why Palm

Stop a bad number before it reaches a filing.

The lightweight check for 1099 processing, pre-verification, and bulk TIN hygiene. Pass a name and a number; Palm returns matched, unmatched, or null when the IRS is unavailable.

Straight to the IRS.

The name is validated against IRS records for the number you supply. No stitched-together vendor in between.

A clear, structured answer.

Returns matched true, false, or null when the IRS is unavailable. Nothing to interpret, nothing to clean up later.

Built for volume.

Run one, or run them in bulk. Use it for 1099 processing, pre-verification, and bulk TIN hygiene.

How it works

A name, a number, an answer. Nothing else.

No account and no workflow required. Send the check, Palm validates it against the IRS, and returns a clear result.

Step 01

Send a name and a number

An EIN or SSN and the name to match. No account, no workflow, and no vault record required.

See it in action
Person at a computerTIN validation request payload
Step 02

Palm checks the IRS

The name is validated against IRS records for that number, direct from the source.

See it in action
Developer reviewing API responseIRS validation in progress
Step 03

Get a clear result

Returns matched true, false, or null when the IRS is unavailable. One call, or a batch of them.

See it in action
Structured TIN match resultTIN match result companion
Step 04

Run it at volume

Built for 1099 processing, pre-verification, and bulk TIN hygiene — the cheapest check on the record.

Get started →
Phone showcasing TIN match response

Built for

Wherever a number
hits a filing.

Validate before you file.

Check every EIN and SSN against IRS records before payroll and 1099s go out.

Pre-verify at intake.

Confirm the taxpayer name and number match before you form the entity or open the file.

Catch a bad number early.

Validate the TIN at application, before the mismatch shows up in underwriting.

Clean seller tax data.

Validate seller TINs in bulk before 1099-K season, not during it.

Bulk TIN hygiene, on demand.

Clean an entire book of taxpayer records in one batch, priced per call.

The cheapest check your agents call.

A single endpoint your agents call to confirm a TIN before they act. Callable via MCP.

Pricing

Usage based.
Free to start.

100 free calls against live data. Pay per call, no minimum, no setup fee. Run singly or in bulk.

Verify a TIN

Match an EIN or SSN against IRS records. Single or bulk.

Billed per call

Verify a Person

Full KYC: identity, synthetic identity, velocity, and watchlist screening.

Billed per call

Verify a Business

KYB against every Secretary of State, EIN against the IRS, standing live.

Billed per call
Entrepreneur using a laptop.

Get started

Clean numbers,
before they hit a filing.

Start validating TINs free.