Insights & updates

The TIN Validation
Blog

Expert commentary on Tax Identification Numbers, CRS compliance, FATCA obligations, and global tax reporting β€” written for banks, fintechs and tax professionals.

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CRS FATCA 1 Oct 2023

Welcome to the Tax ID Validation Blog β€” Your Guide to CRS & FATCA

Stay informed on the latest developments in global tax reporting. CRS is a global tax reporting mechanism to which over 100 countries have signed up, enabling the exchange of tax residency information between partner jurisdictions. The Tax ID Number is a unique identifier that allows tax authorities to match reported information to the correct individual.

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OECD 30 Sep 2023

OECD Peer-to-Peer Reviews: What CRS Countries Need to Know

The OECD is now conducting Peer-to-Peer reviews of all CRS signatory countries. Implementation strategies will be tested to verify whether correct information is being submitted along with full customer due diligence.

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TIN Formats Coming soon

TIN Formats Explained: A Country-by-Country Guide for 54 Nations

From Germany's 11-digit Steueridentifikationsnummer to India's 10-character PAN, every country has its own TIN format. We break down the structure, length and validation rules for all 54 countries we support.

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FATCA Coming soon

FATCA vs CRS: Key Differences Every Financial Institution Must Know

FATCA targets US taxpayers worldwide, while CRS is the global multilateral standard. Understanding the differences β€” and overlaps β€” is essential for compliance teams managing international customer onboarding.

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TIN Validation Coming soon

Why Validate TINs at Point of Entry β€” Not at Year-End

Catching TIN errors at onboarding rather than during annual CRS/FATCA reporting cycles can save thousands in corrections, penalties and regulatory correspondence. Here's how to do it right.

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CRS Coming soon

CRS Reportable Jurisdictions 2026: Updated List & What's Changed

The list of CRS reportable jurisdictions grows each year. We track the latest additions, removals, and any changes to the Exchange of Information agreements between signatory countries.

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What we write about

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CRS Compliance
Common Reporting Standard
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FATCA
US Tax Compliance Act
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TIN Formats
54 countries covered
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OECD Updates
Global tax policy news
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