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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Redis Caching Strategies That Actually Scale
August 30, 2026 · 21 min read
How to Validate UK VAT Numbers Without the Headaches
August 29, 2026 · 23 min read
How to Verify VAT Numbers in Your Code the Right Way
August 28, 2026 · 24 min read
Check Company Cin Number
August 27, 2026 · 20 min read
Check VAT Number API: A Developer's Comparison Guide
August 26, 2026 · 25 min read
VAT Checker API: Compare Top Options for EU SaaS Devs
August 25, 2026 · 25 min read
How to Verify EU VAT Number in SaaS Billing Flows
August 24, 2026 · 23 min read
Vat Number Verification Uk
August 23, 2026 · 19 min read
EU Reverse Charge VAT: A Complete Guide for B2B Sellers
August 22, 2026 · 21 min read
Cross Border Tax Rules for SaaS: A Developer's Guide
August 21, 2026 · 25 min read
Tax ID Reverse Lookup API Guide for EU SaaS Teams
August 20, 2026 · 21 min read
What Is Invoice Verification and Why It Matters
August 19, 2026 · 25 min read
Croatia VAT Number: Format, Validation & Integration Tips
August 18, 2026 · 20 min read
VAT Registration Number Format: A Developer's Reference
August 17, 2026 · 25 min read
VAT Number Example Reference for Developers
August 16, 2026 · 27 min read
What Is Digital Goods Explained with Examples and VAT Rules
August 15, 2026 · 24 min read
Intra Community VAT Explained for SaaS and E-Commerce Teams
August 14, 2026 · 19 min read
Check EORI Number by Company Name: A 2026 Guide
August 13, 2026 · 19 min read
Switzerland VAT Number Validation for Developers
August 12, 2026 · 20 min read
Company Registration Number Verification: A Practical Guide
August 11, 2026 · 24 min read
Cross Border VAT Rules Explained for SaaS Developers
August 10, 2026 · 15 min read
Sample ABN Number: Format, Validation, and Safe Examples
August 9, 2026 · 22 min read
Company Tax ID Lookup: A Developer Guide to EU VAT
August 8, 2026 · 22 min read
Tax ID Search Florida
August 7, 2026 · 16 min read