Best Rocks Group · B2B Enterprise Solutions

Automate EU VAT Compliance & VIES Validation for Shopify

Real-time VIES verification, localized EU tax rate calculation, and tax-compliant e-invoicing for cross-border e-commerce.

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Key Executive Benefits

Instant VIES Validation

Verify buyer VAT numbers automatically against official EU VIES servers to safely issue reverse-charge tax exemptions.

Localized Rate Calculation

Dynamically determine accurate country-specific VAT rates for B2C and B2B orders under One-Stop Shop (OSS) rules.

Automated PDF E-Invoices

Generate and email fully compliant EU tax invoices complete with required legal disclaimers and breakdown metadata.

developer-console@bestrocksgroup:~/api-workload

$ ./execute-core-engine --env=production

Developer Sandbox Terminal — Execute live B2B API workload simulation directly in isolated container runtime.

Transparent B2B Pricing

Start your evaluation risk-free. No credit card required.

Standard Store

$29 /mo
  • Up to 1,000 monthly invoices
  • Real-time VIES validation
  • Automated PDF delivery
  • OSS & reverse charge logic
  • Email support

Secure Paddle checkout · Monthly subscription · Cancel anytime.

Growth Store

$79 /mo
  • Unlimited monthly invoices
  • Real-time VIES validation
  • Custom branded PDF templates
  • Multi-currency conversion
  • Priority live chat support

Secure Paddle checkout · Monthly subscription · Cancel anytime.

Frequently Asked Questions

Q: Is there a sandbox mode available?
Yes. We provide a fully isolated Sandbox environment to test core functionalities and query structures with no risk and no credit card required.
Q: Can I change or cancel my plan at any time?
Yes. Subscriptions operate on a flexible monthly schedule with no long-term lock-in contracts. You can update your preferences or cancel your plan securely whenever you want.
Q: What kind of support is included?
All production tiers include dedicated technical assistance and continuous system monitoring backed by our team to ensure complete operational continuity.