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Writing an invoice: mandatory details to tick off

An invoice must contain certain details, otherwise you risk trouble with the customer or the tax office. Check your invoice point by point.

How it works

The list follows section 14 (4) of the German VAT Act. Small businesses do not show VAT and add a note about the scheme instead. For invoices to businesses, e-invoicing rules apply as well; check the current status.

The app is a memory aid, not legal advice. If in doubt ask a tax advisor or your tax office.

Source: § 14 Abs. 4 UStG, gesetze-im-internet.de/ustg_1980/__14.html (Stand 11/2026, vor Nutzung prüfen)

Frequently asked questions

Who is this list for?

For normal invoices for goods and services. Small-amount invoices follow simplified rules.

What does a small business write on the invoice?

No VAT, but a note that no VAT is charged under section 19 of the VAT Act.

General orientation, not tax, legal or other advice. Ask the tax office or a professional for your case. No warranty. Everything runs in your browser; nothing is sent.

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