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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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
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