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
Page 1 of 9
Public API vs Private API: A Practical Decision Framework
October 15, 2026 · 24 min read
Redis Cache Benefits for SaaS Billing and APIs
October 14, 2026 · 20 min read
VAT ID for UK: Format, Validation, and Brexit Rules
October 13, 2026 · 19 min read
VAT Validation Service Explained for B2B Developers
October 12, 2026 · 19 min read
How to Check VAT Number Online: Step-by-Step Guide
October 11, 2026 · 21 min read
VAT Compliance Software Compared — A 2026 Buyer's Guide
October 10, 2026 · 23 min read
VAT Rate Norway: A Practical Guide for Sellers
October 9, 2026 · 17 min read
E Verify Company Identification Number
October 8, 2026 · 2 min read
Eori Number Vat
October 7, 2026 · 25 min read
10 Company Data Enrichment API Options
October 6, 2026 · 32 min read
VAT No Validation Guide: Build Resilient Billing Checks
October 5, 2026 · 3 min read
Build an EU VAT Code Checker in Node.js
October 4, 2026 · 17 min read
Value Added Tax Greece Guide for SaaS
October 3, 2026 · 23 min read
10 Company Lookup API Options for VAT and Enrichment
October 2, 2026 · 32 min read
VAT Rate France 2026: Rates, Rules, and How to Apply Them
October 1, 2026 · 25 min read
API Response Codes List: 10 Essential Examples
September 30, 2026 · 28 min read
VAT Rates Italy Explained for SaaS and B2B Billing
September 29, 2026 · 27 min read
REST API Response Codes Best Practices Guide
September 28, 2026 · 19 min read
VAT Validation Response: The Complete Developer Reference
September 27, 2026 · 2 min read
How to Check a VAT Number UK for SaaS and B2B Billing
September 26, 2026 · 17 min read
Company Data API: How It Works and When to Build
September 25, 2026 · 22 min read
How to Check EU VAT Numbers Without Building a SOAP Mess
September 23, 2026 · 2 min read
EU VAT Numbers: A Practical Reference for 2026
September 22, 2026 · 28 min read
10 Validate VAT Number API Options Compared
September 21, 2026 · 41 min read