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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Automating B2B Invoice VAT Validation for Global Sales
June 6, 2026 · 9 min read
The Benefits of Real-time VAT Number Verification for SaaS Businesses
June 6, 2026 · 9 min read
VAT ID Checker API: A Developer's Guide for 2026
June 6, 2026 · 25 min read
EU VAT Validation API: A Comprehensive Guide for B2B SaaS
June 5, 2026 · 13 min read
Reverse Charge VAT for SaaS: A Developer's Implementation Guide
June 5, 2026 · 10 min read
VAT in Sweden: A 2026 Guide for SaaS & Devs
June 5, 2026 · 23 min read
Stripe EU VAT: How to Validate Tax IDs Before Charging Customers
June 4, 2026 · 9 min read
B2B vs B2C EU VAT for Digital Services: The Developer's Decision Guide
June 4, 2026 · 9 min read
The Sales Tax API Guide for Developers (2026)
June 4, 2026 · 28 min read
How to Integrate a VAT Number Check API into Your Checkout Flow
June 3, 2026 · 10 min read
Reliable UK VAT Number Check: Your Guide for 2026
June 3, 2026 · 22 min read
What is a VAT Validation API and Why Your SaaS Needs It
June 2, 2026 · 12 min read
Ultimate Guide: Vat Identification Number Uk for 2026
June 2, 2026 · 22 min read
Euro VAT Number: A Developer's Guide for 2026
June 1, 2026 · 21 min read
UK VAT Number Format: A Developer's Guide for 2026
May 31, 2026 · 25 min read
VAT Tax Switzerland: 2026 Guide for SaaS & Developers
May 30, 2026 · 22 min read
SaaS VAT Compliance: A Developer's Complete Guide for EU Markets
May 29, 2026 · 14 min read
VAT in Portugal: A Guide for SaaS & E-Commerce Teams
May 29, 2026 · 24 min read
How to Use a VAT Rates API: Developer Integration Guide
May 28, 2026 · 10 min read
EORI Number Lookup: A Developer's Guide to Validation
May 28, 2026 · 25 min read
VAT for Developers: The Complete 2026 Implementation Guide
May 27, 2026 · 12 min read
What Is the VAT Tax in Italy: 2026 Guide
May 27, 2026 · 22 min read
France TVA Rates 2026: Complete Guide for Businesses and Developers
May 26, 2026 · 8 min read
European Union VAT Identification Number: A Dev's Guide
May 26, 2026 · 23 min read