Data FormattingSTD_2029v1
Tax ID Format Validation
Ensures tax identification numbers follow country-specific format standards.
Owner: Unassigned
Updated: 10/31/2025
Business Rule
Valid tax IDs are required for invoicing, compliance, and vendor payments.
Technical Implementation
Country-specific validation: US EIN (XX-XXXXXXX), EU VAT (country code + 9-12 digits).
Examples
Good practices vs common violations
Good Examples
US: 12-3456789
DE: DE123456789
Poor Examples (Violations)
123456789 (no format)
invalid check digit
Additional Information
Target Industries
All
Status
activeLocal Network
DQ Improvements
Data quality dimensions improved by this standard
Compliance with laws, regulations, or standards (Data)
highThe degree to which data is in accordance with laws, regulations, or standards.
Type: prevents
Availability
highThe degree to which data can be consulted or retrieved by data consumers or a process.
Type: prevents
Validity
highThe degree to which data values comply with rules.
Type: prevents
Quick Stats
Related KPIs0
DQ Improvements3
Versionv1
API Access
GET /api/standards/tax-id-format-validation