E-invoicing · ZUGFeRD · XRechnung · DATEV

E-invoicing for small businesses in Germany

Invoices your tax adviser and business clients can process directly. I build an invoicing tool around the way you work: ZUGFeRD or XRechnung, DATEV export, and no subscription for features you never use.

Book a first conversation

Free & no obligation · about 30 minutes

What changes

Receiving is required today. For issuing, the transition periods end in 2026 and 2027.

Since 1 January 2025

All businesses must be able to receive and archive e-invoices, including small businesses (Kleinunternehmer).

From 1 January 2027

Businesses with more than €800,000 turnover in the previous year must issue e-invoices to business clients in Germany.

From 1 January 2028

The obligation to issue e-invoices applies to all other businesses.

Good to know

A plain PDF is not an e-invoice. Invoices to private customers are not affected, small businesses only need to receive, and amounts up to €250 gross are exempt. Your tax adviser confirms what applies to you; I make sure the technology fits.

What I build

Not off-the-shelf software, but a tool built around the way you work.

Invoices as e-invoices

ZUGFeRD or XRechnung, with your letterhead, your services and your clients. You enter addresses and line items only once.

Export for your tax adviser

Invoices as a DATEV export, instead of retyping receipts or collecting paper.

Incoming e-invoices

Made readable, filed and archived so you can find them again later.

Your data stays with you

A tool you own, not a platform you rent. feinedesign writes its own invoices as ZUGFeRD e-invoices with a tool built in-house, so I use what I offer every day.

How it works

From first conversation to a working tool

1. First conversation

You show me how you invoice today and what your tax adviser needs. Free and with no obligation, about 30 minutes: by video or in person within 20 km of Bad Vilbel. For longer distances we agree on travel beforehand.

2. A quote once the scope is clear

Once I know how you work, I describe what the tool will do and quote for exactly that scope.

3. First version

To try out with your real services and clients. Whatever doesn't fit, we change.

4. Test with your tax adviser

A test invoice and a test export before it goes live.

5. Go live with support

You work with it, and I stay your contact when rules or your business change.

FAQ

Questions about e-invoicing

Is a PDF invoice an e-invoice?

No. An e-invoice contains structured data that software can read directly. ZUGFeRD looks like a PDF but carries that data inside it as well.

When does my business have to issue e-invoices?

To business clients in Germany from 2027 if your turnover in the previous year was above €800,000, otherwise from 2028. You already have to be able to receive them.

ZUGFeRD or XRechnung?

ZUGFeRD for most small businesses, because people can read it as a PDF and software can read the data. XRechnung is mainly needed for public-sector contracts.

Why not off-the-shelf software?

If standard software suits you, I'll tell you in the first conversation. A tool of your own pays off when your workflow is unusual, for example with several companies, several languages or your own service catalogues.

Ready for 2027 without another subscription

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