Iurii Uses: #Tax/VAT

kri.rocks – Booking Website and Online Scheduling SaaS for Beauty Businesses

Vertical SaaS that gives a salon, barbershop or solo beauty specialist their own booking website in minutes.

n8n Verified Community Node – EU VAT Validation in Workflows

Verified n8n node for VIES VAT validation and EU rate lookups in a workflow, so onboarding or invoicing acts on a real VAT number, not a well-formed one.

EU VAT Rates for WooCommerce – WordPress Plugin

WordPress plugin that keeps WooCommerce EU tax rates current and applies the B2B reverse charge from a VIES-verified VAT number at checkout.

vatnode.dev mcp – Official MCP Server for EU VAT Validation

Open-source MCP server that lets Claude Desktop, Cursor and other MCP clients validate EU VAT numbers and look up rates directly in chat.

eu-vat-rates-data – Free & Open-Source EU VAT Rates Dataset

Free, open-source EU VAT rates for all 27 member states + UK. Published as native packages for npm, PyPI, Packagist, Go, and RubyGems.

vatnode.dev – EU VAT Validation API

Developer-first SaaS API for EU VAT validation via VIES with Redis caching, change monitoring, and webhook notifications.

A cached VAT table and a courtesy FX conversion don’t make a checkout trustworthy – recalculating the total server-side does.

Why a Next.js e-commerce project fetches EUR/VAT reference data once per build instead of once per request or never.

How to publish one dataset to npm, PyPI, Go Module, RubyGems, and Packagist with GitHub Actions – architecture, versioning, and per-ecosystem gotchas.

EU VAT validation in Next.js: VIES caching with Redis, three-state results, reverse charge logic, and audit logging – what actually works in production.