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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Developer Guides: Integrating VAT Validation API into Your Stack
June 12, 2026 · 5 min read
E-commerce VAT Validation: Automate Tax ID Checks at Checkout
June 12, 2026 · 9 min read
VAT API Ruby on Rails: Tax ID Validation for E-commerce
June 12, 2026 · 8 min read
VAT API .NET: ASP.NET Core Integration Guide
June 12, 2026 · 9 min read
VAT API Error Handling: Timeouts, Fallbacks & Retry Strategies
June 12, 2026 · 9 min read
How to Test Your VAT API Integration: Mocking & Staging Guide
June 12, 2026 · 8 min read
SaaS Billing VAT Compliance: Automate B2B Tax ID Verification
June 12, 2026 · 10 min read
Marketplace Seller VAT Verification: Onboarding Compliance Guide
June 12, 2026 · 8 min read
India GSTIN Validation API: GST Number Verification for Developers
June 12, 2026 · 6 min read
Canadian Business Number (BN) API: Tax ID Validation Guide
June 12, 2026 · 6 min read
B2B Invoice VAT Automation: Number Validation for ERP Systems
June 12, 2026 · 9 min read
Real-time Business Registration Number Lookup API Guide 2026
June 12, 2026 · 24 min read
WooCommerce EU VAT Validation: Beyond Format Checks with Real VIES Validation
June 11, 2026 · 10 min read
VAT ID United Kingdom: Developer's 2026 Guide
June 11, 2026 · 22 min read
Validate VAT Numbers in 31 Countries: A Deep Dive into the TaxID API
June 10, 2026 · 11 min read
Bulk VAT Validation: Complete Developer Guide for ERP Imports and Re-validation Jobs
June 10, 2026 · 11 min read
United Kingdom Sales Tax: A Guide for SaaS & Developers
June 10, 2026 · 24 min read
Choosing the Best VAT API: Comparison of Features and Pricing
June 9, 2026 · 10 min read
EU VAT Invoice Requirements for SaaS: The 16-Field Article 226 Checklist
June 9, 2026 · 9 min read
A Developer’s Guide to EU VAT Number Lookup
June 9, 2026 · 25 min read
How to Validate EU VAT Numbers with VIES API (and Why Most Teams Use a Wrapper)
June 8, 2026 · 12 min read
VAT in Germany: A Developer's Guide to Billing & Checkout
June 8, 2026 · 21 min read
EU VAT Rules for Digital Services: OSS, MOSS, and What Changed in 2021
June 7, 2026 · 11 min read
Sales Tax in Norway: A Developer's Guide to MVA
June 7, 2026 · 26 min read