A custom-built Shopify app that auto-generates country-compliant VAT/GST invoices, receipts, packing slips and credit notes, with VAT-ID validation, multi-currency support and bulk accounting export. Built, installed and supported by ECOSIRE. One-time license from $99.00 USD for Shopify (build-to-order) — includes 12 months of updates and support.

A custom-built Shopify app that auto-generates country-compliant VAT/GST invoices, receipts, packing slips and credit notes, with VAT-ID validation, multi-currency support and bulk accounting export. Built, installed and supported by ECOSIRE.
अभी कोई भुगतान नहीं। यह हमारी टीम को एक कोटेशन अनुरोध भेजता है — हम कीमत और अगले चरणों के साथ ईमेल द्वारा संपर्क करेंगे।
Cross-border selling means every order can fall under a different tax regime — and a generic Shopify order confirmation is not a compliant tax invoice in most of them. The Multi-Country VAT/GST Invoice Generator is a Shopify app ECOSIRE builds to order for your store, so the document each customer receives matches the legal format of their jurisdiction.
Country-specific compliant invoice templates with sequential numbering and required legal wording (reverse-charge, tax summaries, registration numbers)
Automatic VAT/GST calculation and display sourced directly from Shopify's order tax lines via the Admin GraphQL API — never re-estimated
Customer VAT-ID / GST-ID capture and validation against the relevant registry where a public API exists, with B2B reverse-charge handling
Branded PDF invoices, receipts and packing slips using your logo, colours and footer stored in shop metafields
Triggered automatically on the orders/create and orders/paid webhooks so documents generate without manual steps
Multi-currency rendering that respects the order's presentment currency and exchange basis
This is not an instant App Store install. After purchase, ECOSIRE configures, builds and installs the app directly into your store as a custom Shopify app using OAuth with least-privilege scopes (read_orders, read_customers, read_shop). It listens to the orders/create and orders/paid webhooks via the Admin GraphQL API, reads line items, tax lines and customer billing data, then renders a branded PDF invoice per order. Your logo, registration numbers and footer text are stored in shop metafields so they survive theme changes and app updates.
Key behaviours we implement: country-specific templates (sequential invoice numbering, reverse-charge wording, tax-summary tables), VAT/GST calculation and display derived from Shopify's own tax lines (never re-guessed), customer VAT-ID validation against the relevant registry where an API exists, multi-currency and multi-language rendering, and bulk download plus accounting export (CSV/ZIP) for your bookkeeper. Credit notes and drafts are supported for refunds and corrections.
Because it is purpose-built, the scope is yours — we tune the template set, numbering rules and export columns to the countries you actually sell into. ECOSIRE owns the build, the install and ongoing support, so you get a maintained app rather than an abandoned listing. One-time build price, no per-order fees.
Sells into the EU, UK, GCC and APAC from one Shopify store and needs each invoice to match the destination country's VAT/GST format instead of one generic receipt.
Ships to VAT-registered business customers, needs VAT-ID validation and correct reverse-charge wording so invoices hold up under audit.
Wants gap-free sequential numbering, credit notes and a clean bulk CSV/ZIP export every month rather than scraping the Shopify admin order by order.
Buy the license on ecosire.com and download the Multi-Country VAT/GST Invoice Generator module ZIP from your account dashboard.
Extract the ZIP into your Odoo custom addons folder on the server (or upload via Apps > Install from file on Odoo.sh / runbot).
Activate Developer Mode, open Apps, click Update Apps List, search for Multi-Country VAT/GST Invoice Generator, and press Install.
Open the new menu, paste your ECOSIRE license key, connect any external credentials (Shopify, Amazon, Stripe, etc.), and save.
Run the built-in connection test, sync your first 10 records, and schedule the recurring cron. Contact support if anything fails.
| Criterion | ECOSIRE | Custom Build | Competitor | Odoo Native |
|---|---|---|---|---|
| Invoice templates match each destination country's legal format | ||||
| Tax amounts pulled from Shopify's actual order tax lines (not re-estimated) | ||||
| Customer VAT-ID / GST-ID validation with B2B reverse-charge handling | ||||
| Branded PDF invoices, packing slips and credit notes | ||||
| Bulk download and accounting CSV/ZIP export mapped to your workflow | ||||
| Built, installed and maintained for your specific store and tax footprint | ||||
| No per-order or recurring app fees | ||||
| Available instantly with zero setup work |
No. This is a build-to-order custom app. After purchase, ECOSIRE configures it to the countries and branding you sell into, then installs it directly into your store via OAuth. You receive a maintained app tailored to your tax footprint, not a generic listing.
Typical delivery is about 5 to 10 business days from the time we receive store access and your country/branding requirements. Stores with many jurisdictions or unusual numbering rules may take longer; we confirm a firm timeline during the kickoff before any build work begins.
Yes. The build includes a post-launch support window, and because ECOSIRE owns the app we maintain it against Shopify Admin API version changes and fix issues you report. Extended maintenance and new-country additions can be arranged after the initial window.
We use Shopify's own tax lines from the order via the Admin GraphQL API and display them in the compliant format. We do not re-guess your tax rates, so the invoice always matches what the customer was actually charged at checkout.
Yes. The app issues credit notes for refunds and corrections, supports editable drafts before an invoice is finalised, and applies reverse-charge wording with VAT-ID validation for qualifying B2B orders in the countries you configure.
A custom-built Shopify app that auto-generates country-compliant VAT/GST invoices, receipts, packing slips and credit notes, with VAT-ID validation, multi-currency support and bulk accounting export. Built, installed and supported by ECOSIRE.