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Verify any company's EIN instantly.
Stop manual checks. Access real-time registry data from the IRS 150 jurisdictions via our enterprise-grade infrastructure.
Trusted by 289,000+ businesses
What’s Verified
MonitorPay provides comprehensive EIN verification that simplifies compliance and eliminates manual checking processes. Our real-time connection to IRS records ensures you have accurate, up-to-date employer identification information across the United States.
EIN Validity
Real-time confirmation that the EIN is valid, registered, and currently active with the IRS
Registered Business Name
Matched to official IRS records with the legally registered business entity name.
Business Type & Classification
Entity classification (Corporation, Partnership, Trust, Estate, S-Corp, etc.) as filed with the IRS.
Business Address
Principal place of business address registered with the IRS
EIN Status
Indicates whether the EIN is Active, Inactive, Revoked, or Suspended based on current IRS records.
Timestamped Response
Audit-ready log showing exactly when the verification was performed
Key Use Cases
MonitorPay enables finance, procurement, and compliance teams to instantly verify U.S. businesses, reducing manual overhead and eliminating fraud risk. Scale your verification process across vendors, customers, and partners with confidence.
Finance & treasury teams
Validate vendor and customer EINs before processing payments or establishing credit lines. Prevent costly payment errors and reduce fraud exposure.
Vendor onboarding
Ensure suppliers and contractors are verified at the point of registration. Collect clean, validated EIN data from day one in your system.
Risk & Compliance
Screen businesses against sanctioned, revoked, or suspended EINs. Maintain audit trails and ensure regulatory compliance across all transactions.
Marketplace & Platform Payouts
Verify seller and supplier EINs in real time to protect your marketplace from fraudulent accounts and ensure clean payouts.
Optional Data Enrichment
If a match is found, you can enrich the company record with additional details:
- Business formation date and state of incorporation
- NAICS classification codes and industry tags
- Number of employees (from payroll records)
- Business structure and ownership details
- Principal officer or responsible party information
Access Methods
MonitorPay provides a versatile verification layer that scales across every department. Standardize how your organization verifies business identity and reduce friction in vendor management, payment processing, and compliance workflows.
API Integration
Automate payment flows, onboarding pipelines, and real-time verification checks at scale
Web Dashboard
Manual lookups for one-off checks or team-based workflows with full audit logs.
Batch Upload
Verify hundreds or thousands of EINs at once via secure file upload.
Start Verifying – First 100 Checks Free
Experience the power of real-time verification with no upfront commitment:
100 free checks to get started
No monthly minimums — pay only for what you use
Usage-based pricing from just €0.10 per check
Invoice at month-end based on actual volume
Frequently asked questions
We verify EIN validity, registered business name, entity type, principal address, and current status directly from IRS records. For enterprise clients, we also offer continuous monitoring for changes or status updates.
Yes. Our EIN verification uses authorized IRS data sources and complies with all federal reporting requirements. We maintain full GDPR, SOC 2, and AML compliance for all verification activities.
Absolutely. We offer bulk verification via API or secure file upload, allowing you to process thousands of EINs simultaneously and receive structured JSON responses for integration with your systems.
Our REST API delivers sub-second response times for real-time verification. The system is optimized for high-volume transaction processing and payment approval workflows.
Our verification will flag the status immediately. For enterprise clients, we offer continuous monitoring with webhook alerts, so you'll be notified in real time if a previously verified EIN's status changes.
Yes. Foreign entities doing business in the U.S. must obtain an EIN if they have a U.S. tax obligation. We verify all active EINs in the IRS database regardless of ownership structure
We operate under a strict no-storage policy for sensitive data and maintain enterprise-grade encryption. All requests are logged securely for audit purposes, and we are fully GDPR and SOC 2 compliant..
Most customers integrate our API in under one day. Our comprehensive documentation, SDKs, and dedicated support team ensure fast, frictionless implementation even for complex workflows.
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Schedule a 30 minute call to discuss your priorities and long term goals.
Enterprise-Grade by Default
MonitorPay is engineered for enterprise-level demands, integrating security and compliance into its core. Our API-first architecture provides total flexibility, while our strict "no-storage" policy for sensitive data removes your risk. Built to exceed GDPR, PSD2, and AML requirements, it’s the robust infrastructure your business can build on.
GDPR
Compliant
PSD2
Ready
AML
Ready
API-First
Architecture
No Storage of
Sensitive Data
GDPR Compliant
PSD2 Ready
AML Ready
API-First Architecture
No Storage of Sensitive Data
Trusted by Leaders in Finance & Global Commerce
See why teams at FinTechs, Marketplaces, and global corporations rely on MonitorPay.ai.
"Integrating MonitorPay.ai was a game-changer. We've cut payment failures by over 90%, reducing costs and improving customer satisfaction. The data's reliability is second to none."
Sarah Chen
Head of Payments, NovaPay
"MonitorPay's Account Ownership Verification is the final layer of assurance we need before dispatching large B2B payments. Confirming ownership against official records gives my team confidence."
David Miller
Global Treasury Manager
"Onboarding thousands of sellers was a compliance bottleneck. MonitorPay's API automated our entire verification process. We now onboard faster, with greater confidence and a full audit trail."
Markus Weber
CCO, EuroTrade Market
"We needed a robust verification tool for our merchants. MonitorPay's API was simple to integrate, and their direct data access gives us a huge quality advantage. We launched a critical feature in weeks, not years."
Elena Ricci
Lead Product Manager