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Real-time IRS Matching API for TIN verification at scale

Integrate our real-time TIN Matching API into your system and verify taxpayer data at scale.

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75 MILLION+

Verified TINs

100+

Trusted Brands

DIRECT

IRS Source Match

Utilize our API to boost your Growth Story Round the Clock

Onboard more customers with our most reliable and user friendly API. With features like 365 days uptime, easy and seamless integration, workflow automation empower your teams to serve more customers

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Maintain Compliance At Scale With Our TIN Matching API

Manual Checks
  • Unsustainable for high-volume operations
  • Slow processing (24–48 hours)
  • Prone to human data entry errors
  • IRS Portal login fatigue
Compliancely API
  • Real-time IRS source verification
  • 99.9% automated matching accuracy
  • REST API for seamless integration

What Our Enterprise-Grade TIN Matching API Offers

Embed real-time TIN validation API directly into your KYC, CIP, and AML compliance workflows with Compliancely.

Accurate Direct IRS Source Verification

Verify TIN and name combinations directly against the latest IRS database and automate checks across workflows for accurate and reliable results.

Real-Time Data Validation

Compliancely syncs with the authoritative IRS TIN Matching Program and results are provided within seconds.

Bulk Matching

Our bulk IRS TIN matching service for up to 100,000+ records lets you process high volumes quickly by verifying thousands of names and TINs in a single real-time batch.

Enterprise-Grade Security & Reliability

We offer uninterrupted access to our services with a 99.99% uptime and help keep your data safe with SOC 2 Type II along with end-to-end encryption.

Who Is It For?

Applications for Compliancely TIN verification API

Fintech & Banks

Embed real-time TIN verification directly into your KYC/AML onboarding workflows.

Marketplaces & Gig Platforms

Validate contractor/freelancer TINs automatically before processing payments.

Insurance Providers & Lenders

Integrate TIN verification into underwriting, claims, and loan approval processes.

Government & Public Sector Agencies

Verify contractor and vendor TINs before awarding bids and processing payments.

Accounting Firms

Automate 1099 compliance with our 1099 vendor TIN verification API and verify TINs in bulk for all your clients.

Trusted by teams who can't afford compliance mistakes

See how lenders, marketplaces, HR teams, and compliance leaders use Compliancely to move faster with confidence.

The Fastest Way to Validate TIN in Bulk!

Instantly Match Every TIN in Real-Time with Compliancely IRS TIN Matching API.

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