Developer Tools

TaxID

Last updated 2026-09-05 · benchmark measured 2026-09-05 — deterministic & reproducible

API for EU VAT number validation with reliable error distinction and caching.

Is TaxID production-ready?

Legit.Show scores TaxID 92 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on TaxID (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Security; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 85/100
• Accessibility — 92/100
• Security — 100/100
• Privacy — 75/100
• Reliability — 100/100
• Standards — 92/100
• Discoverability — 100/100

What we measured

• Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 485 ms to first byte.
• Returns a proper 404 for unknown routes.
• 3 of 3 sampled routes reachable.
• Has a reachable privacy policy.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: structured data, sitemap, OpenGraph image, canonical URL.

Who it's for

E-commerce businesses · SaaS platforms · Developers · Checkout systems · Tax compliance teams

Pricing

Free plan with 100 validations/month; Starter $19/month (1,000 validations); Growth $49/month (10,000 validations); Business $149/month (100,000 validations); Scale plan available for 1,000,000+/month

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