Skip to content

myDATA Comply — Greek Tax Compliance for Shopify

The Shopify app that replaces your cash register and your invoicing portal. Issue receipts, B2B invoices, delivery notes and cross-border documents straight from the order page — no external portals or ERP systems.
Questions? Talk to us directly:+30 698 359 6733lefteris@weam.gr

Submit receipts, invoices, delivery notes, and credit notes to AADE’s myDATA system — from the Shopify order page, without needing a cash register or a separate invoicing portal.

Inside Shopify

No app-switching. Click “Submit” on the same page where you manage the order.

Zero AADE Setup

No User ID or Subscription Key needed. One TaxisNet authorization is all it takes.

Automatic PDFs

Every submission produces a PDF with your logo, MARK number, and verification QR code.

From €9.99/month

3 plans (30, 60, or 300 submissions). 7 free trial submissions, no card required.

Retail, B2B, consignment, cross-border — one app, one order page.

Every document type

Retail receipts, B2B invoices, delivery notes and third-party sales. Pick the document that fits the order.

Sell across the EU and beyond

Turn on EU OSS for sales to other EU countries, or zero-rated export for destinations like the US. The app applies the right VAT treatment.

Several documents per order

Ship first, invoice later, credit if needed. Every document stays on the order with its own status and PDF.

PDFs that say more

Redesigned layout with VAT on every document, your notes, the customer’s real country and an OSS/export notice on cross-border sales.

See everything the app does on the Features page.

1

Configure

Enter your VAT number, business name, and registered address

2

Authorize

Accept the TaxisNet request — one time, 2 minutes

3

Daily Use

Open an order, click “Submit”, done

4

Result

MARK, PDF, and QR code available in seconds

Traditional

Cash Register

Physical hardware with paper rolls, service visits and bureaucracy.

  • Purchase and install hardware
  • Connect to AADE and schedule technician
  • Replace paper rolls regularly
  • Annual service and certifications
  • Physical presence required
  • No integration with Shopify
Other Solutions

ERP / Invoicing Platforms

Web portals with multiple steps and complexity.

  • Separate login to portal
  • Enter AADE credentials
  • Copy order details manually
  • Create document by hand
  • Select type, series, VAT rate
  • 5-10 minutes per order
Our Solution

myDATA Comply

Inside Shopify. No hardware. No credentials.

  • Open the order
  • Click “Submit”
  • Done.
No cash register. No ERP. No AADE credentials. Automatic PDF with MARK and QR code in seconds.
  • Secure Shopify installation — authorized through Shopify’s official app permissions, no passwords to share
  • Encrypted in transit — all communication with Shopify and AADE is encrypted end to end
  • Encrypted at rest — your company data and signed contract are stored encrypted
  • No AADE credentials needed — submissions go through Novus Conceptus, our AADE-certified Electronic Invoicing Provider, with a single TaxisNet authorization
  • GDPR compliant — full compliance with EU data protection regulations
  • Your data stays yours — used only to issue and submit your documents, never sold or shared
  • Automatic retries — temporary AADE outages are retried for you, nothing is lost
  • Continuous monitoring — the service is monitored around the clock
  • Clear error handling — if a submission can’t go through, you see why and what to do next
  • Full audit trail — every submission, MARK and PDF stays available in your history

Planned next:

  • Bulk submissions — submit multiple orders at once
  • Email notifications — quota limits and submission status alerts
  • Automatic submission — trigger submissions when an order is fulfilled
  • Advanced analytics — submission reports and trends

See the Changelog for what already shipped.