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 2 of 10
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
Verify VAT ID Fast with TaxID API and VIES Fallback
September 20, 2026 · 26 min read
Integration Using REST API for VAT Validation Guide
September 19, 2026 · 24 min read
E-Invoicing API: The Developer's Guide for 2026
September 18, 2026 · 27 min read
UK VAT Numbers: Formats, Validation, and Common Pitfalls
September 17, 2026 · 21 min read
UK VAT ID Format Validation and Brexit Checks Explained
September 16, 2026 · 21 min read
VAT ID Ireland: Format, Validation, and Practical Use
September 15, 2026 · 21 min read
VIES Service Unavailable: A Developer Guide for 2026
September 14, 2026 · 22 min read
How to Check VAT EU Numbers Correctly in 2026
September 13, 2026 · 25 min read
Reverse Charge VAT Ireland: A Developer's Practical Guide
September 12, 2026 · 27 min read
EU VAT Validation: A Developer's Guide to Reliable Lookups
September 11, 2026 · 26 min read
VAT Check UK How to Validate Numbers the Right Way
September 10, 2026 · 23 min read
VAT TIN Verification: A Practical Developer's Guide
September 9, 2026 · 21 min read