Alberto García
Founder & Engineer · TaxID
Engineer with background in fintech and payments infrastructure. Built TaxID after encountering VIES integration pain firsthand while working on B2B SaaS billing — SOAP endpoints, silent errors, and two-second response times on a good day. Writes about EU VAT compliance, API design, and payments.
Articles by Alberto García
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Germany VAT Rates 2026: Standard, Reduced & Zero-Rated Explained
May 25, 2026 · 8 min read
VAT Tax Germany: A Developer's Guide for 2026
May 25, 2026 · 25 min read
EU VAT Rates by Country 2026: The Complete Guide
May 24, 2026 · 10 min read
VAT in Denmark: A Developer's Guide to 2026 Rules
May 24, 2026 · 24 min read
Dutch VAT Rate 2026: Your Complete Compliance Guide
May 23, 2026 · 24 min read
Master European VAT Identification Number Validation
May 22, 2026 · 25 min read
VAT Percentage in France A Developer's Guide (2026)
May 21, 2026 · 23 min read
EU VAT ID: A Developer's Guide to Validation (2026)
May 20, 2026 · 20 min read
VAT VIES Check: A Developer's Guide to EU VAT Validation
May 19, 2026 · 21 min read
European VAT Numbers: A Developer's Guide for 2026
May 18, 2026 · 26 min read
How to Check Tax ID Numbers Reliably
May 17, 2026 · 22 min read
VAT Number Lookup: A Developer's Guide for 2026
May 16, 2026 · 24 min read
How to Calculate VAT Tax: A Developer's Guide for 2026
May 15, 2026 · 25 min read
EU VAT Validation in Node.js: Complete Tutorial with Error Handling
May 14, 2026 · 14 min read
EU VAT Number Validation: The Complete Developer Guide (2026)
May 11, 2026 · 15 min read
Free EU VAT Validation APIs: Honest Comparison of Limits and Trade-offs
May 8, 2026 · 9 min read
DAC7 Compliance for Marketplace Platforms: VAT Verification Requirements
May 1, 2026 · 11 min read
German VAT Number Validation: USt-IdNr Format, VIES, and Common Errors
April 24, 2026 · 10 min read
Vatstack vs TaxID: Which EU VAT API Is Right for You?
April 17, 2026 · 10 min read
B2B VAT Exemption in EU SaaS: What Your Billing System Must Do
April 10, 2026 · 12 min read
VIES Downtime: How to Build a Resilient VAT Validation Flow
April 3, 2026 · 12 min read
Netherlands VAT Number Validation: BTW-nummer Format, VIES, and Code Examples
March 27, 2026 · 10 min read
Polish VAT Number Validation: NIP Format, VIES, and Code Examples
March 20, 2026 · 9 min read
Spanish VAT Number Validation: NIF Format, VIES, and Code Examples
March 13, 2026 · 11 min read