Stop chasing TIN errors. Start closing files.
TINcheck is the automated Tax Identification Number verification tool trusted by banks and financial institutions worldwide to meet CRS, FATCA — and emerging frameworks like CARF — obligations, accurately, instantly, and without ever exposing client data.
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Regulatory guidance
Clear TIN identification
Accurate TIN validation
100%
Сlient
retention since launch
2020
Since 2020
serving financial institutions with a sector-specific solution
160+
Сountries
covered, with new jurisdictions added continuously
Proven at Scale
A proven TIN verification solution designed around the needs of financial institutions.
Built for Finance
A proven TIN verification solution designed around the needs of financial institutions.
No client data is ever transmitted, stored externally, or disclosed to third parties. TINcheck is built to eliminate the risk of information leaks — a non-negotiable for institutions handling sensitive client records.
TINcheck is built around continuously updated jurisdiction data and ongoing methodological support specifically so your team doesn't have to re-learn the rules every time the scope of reporting changes.
Your data stays yours
Built for a regulatory landscape that keeps moving
A proven track record in the sector that matters most
Verify TINs, locate them on source documents, and identify functional equivalents in a few simple steps.
How It Works
Get guidance
05
Check functional equivalents
04
Locate TIN
03
Verify TIN
02
Upload a file
01
Upload a file and verify thousands of records in one pass
Instant validation of TIN format and structure across 160+ jurisdictions
Visual TIN location highlighting — TINcheck shows exactly where the TIN appears on the source document image
Full support for verifying functional equivalents of TIN
Built-in guidance on how TINs are assigned in each jurisdiction, and how to correctly handle legitimate cases where a TIN is absent
Upload a file and verify thousands of records in one pass
Bulk verification
Thousands of records
Instant verification
TINcheck keeps jurisdiction data up to date
as reporting requirements evolve.
Always Up to Date
24/7 support
New countries
Choose a cloud-based online solution or a stand-alone installation inside your own perimeter — whichever fits your infrastructure and compliance requirements.
Deploy your way
Access TINcheck online with no additional
installation required.
1. Cloud-based
Deploy TINcheck within your own infrastructure
with no client data leaving your perimeter.
2. Stand-alone
Try TINcheck
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