Kronn ERP · Invoicing software

Invoicing, collections and banking. Provider included.

Kronn ERP issues your documents through a certified e-invoicing provider, transmits them to AADE myDATA and shows you who owes you what — with features built for your industry.

Coming soonSign-ups open soon. Book a demo to see it first.

Provider built inFrom €10/month + VAT10 industriesEL / EN

Mandatory from 1/10/2026

From 1 October every B2B invoice goes through a provider. Kronn ERP has one built in.

E-invoicing is extending to every business in Greece. Invoicing software alone is not enough — you need a certified provider. Kronn ERP includes one in every plan, with no second subscription.

What changes with e-invoicing →

Mandatory from

01.10

2026

What it does

All of your invoicing, in one place.

From issuing to getting paid — no spreadsheets and no second program for the provider.

Getting started

From sign-up to your first e-invoice.

  1. 01

    Sign up & pick your industry

    Create an account and choose your industry. Kronn ERP sets itself up with the right features for it.

  2. 02

    Setup wizard

    A wizard walks you through company details, your logo and your bank. Reopen it any time.

  3. 03

    Try it risk-free

    In demo mode you can try everything. Nothing is sent to AADE and nothing reaches your clients.

  4. 04

    Activate

    Choose a plan and issue for real, through the provider, from that minute on.

Industries

Built for your industry.

The same invoicing core, with a feature pack for each industry. You pick yours when you sign up.

Pricing

Simple pricing. The more you grow, the less you pay.

Billed yearly, prices exclude VAT. The e-invoicing provider is included in every plan.

How many documents do you issue?

Volume is one criterion; the features make the difference.

12.000 credits a year

We recommend Grow

Your volume would fit Starter too, but Grow adds recurring invoices, automated reports, bank reconciliation and your industry pack.

Starter

✓ Recommended

€10/month
+ VAT

€120 + VAT per year, billed yearly

20,000 credits / year

10,000 invoices or 20,000 receipts

€6 per 1,000 creditsbaseline

  • Provider & myDATA transmission
  • Invoices, clients, collections, reports
  • Recurring invoices
  • Automated email reports
  • Bank reconciliation at €3/month
  • Industry pack

Coming soon

Scale

✓ Recommended

€40/month
+ VAT

€480 + VAT per year, billed yearly

150,000 credits / year

75,000 invoices or 150,000 receipts

€3.20 per 1,000 credits−47% per document

  • Provider & myDATA transmission
  • Invoices, clients, collections, reports
  • Recurring invoices
  • Automated email reports
  • Bank reconciliation, 1 connection free
  • Industry pack

Coming soon

Enterprise ✓ For your volume

For chains, networks and very high volume

As many documents as you need, priced for your business.

  • No document limit
  • Provider & myDATA transmission
  • Price on request
Contact us →

All prices are per month, excluding 24% VAT, billed yearly.

FAQ

Frequently asked questions

What is Kronn ERP?

Invoicing and business-management software for Greek businesses: it issues invoices and receipts through a built-in e-invoicing provider, transmits them to myDATA, tracks collections and balances, connects to your bank and adds features for your industry.

Is an e-invoicing provider included?

Yes. Every plan includes a certified provider, with no second subscription and no separate contract. Documents are transmitted to myDATA automatically.

Am I ready for 1 October 2026?

With Kronn ERP, B2B invoices are issued through a certified provider and transmitted to myDATA automatically, as mandatory e-invoicing requires. For obligations specific to your business, check with your accountant.

How much does it cost?

Starter is €10 a month + VAT (€120 + VAT a year), Grow €15 and Scale €40 a month, all billed yearly. For very high volume there is Enterprise, priced on request.

What are credits?

The unit we measure your volume in. Each invoice to a business (B2B) uses 2 credits and each retail receipt (B2C) uses 1. Starter’s 20,000 credits, for example, are 10,000 invoices or 20,000 receipts a year, or any mix of the two.

Can I try it before paying?

Yes. After signing up you work in demo mode: you can try the whole app, but nothing is sent to AADE and nothing reaches your clients until you activate a plan.

Next run: soon

Ready for e-invoicing?

Kronn ERP opens for sign-ups soon. Book a demo and we’ll walk you through it now.

Coming soon