B2B Invoicing

B2B Invoice for a DACH Client — VAT, Reverse Charge and Payment Terms

A B2B invoice for a DACH client must match the type of transaction, the counterparty's status and the country. EU B2B services often involve reverse charge, but it must never be applied automatically without checking VAT, the service scope and the buyer's data.

By Piotr Wierzba

Short answer

A B2B invoice for a DACH client must be based on the client's country, buyer status, VAT verification and the type of service. Germany and Austria are EU markets, while Switzerland is not, so DACH should never be treated as one tax system.

Key takeaways

  • Germany and Austria are in the EU; Switzerland is not, so it needs a separate approach.
  • Reverse charge requires checking the counterparty's status and the type of transaction.
  • Payment terms should be agreed before the project starts, not first stated on the invoice.
  • B2B marketing should capture the data needed to qualify invoicing.

01

First rule: DACH is not one tax system

DACH is a convenient marketing shorthand, but for tax purposes Germany, Austria and Switzerland are not the same. Germany and Austria are EU member states; Switzerland is outside the EU. That affects VAT, documentation, currency, invoice wording and the client's accounting expectations.

So the lead form and CRM should capture the client's country from the start. Without it, sales may run a conversation without the data that later decides the contract and the invoice.

02

Checklist before issuing an invoice

Check the country

Determine whether the client is in the EU, outside the EU, or operating via a branch in another country.

Confirm B2B status

Collect the company name, address, tax number and contact person.

Verify VAT

For the EU, check the number in VIES and record the verification result.

Define the service

The type of service affects the place of supply and the invoice description.

Agree payment terms

Term, currency, purchase-order number and accounting data should be clear before the invoice.

03

When reverse charge may apply

Reverse charge means the buyer accounts for VAT, but whether it applies depends on the rules and the specific transaction.

In many B2B services between taxable persons in different EU states, the place of supply is the buyer's country and the invoice may carry a reverse-charge note. That does not mean every invoice to a German company is automatically reverse charge. You must always check the counterparty's status and the type of service.

Switzerland adds a separate non-EU regime. In practice it helps to have a short instruction for sales: what data to collect, when to ask accounting, how to describe the service and when not to promise a gross/net price without verification.

ScenarioWhat to checkComment
Company in GermanyVAT in VIES, type of serviceOften eligible for EU B2B treatment
Company in AustriaVAT in VIES, type of serviceSimilar EU logic, but separate counterparty data
Company in SwitzerlandNon-EU status, local rulesDo not apply the EU scheme automatically
Private personB2C, country, type of serviceDifferent qualification than B2B

04

Payment terms, purchase order data and language

In DACH you more often meet an expectation of full purchase data: a purchase-order number, billing address, the responsible person, the service scope and consistency with the contract. If this information appears only after the work is done, payment can be delayed.

From a marketing standpoint that is another argument for a better form and qualification process. Good leads are not only interested people. Good leads are companies you can efficiently serve, contract and invoice.

FAQ

Questions this page answers

Is every invoice to Germany reverse charge?

No. Reverse charge depends on the counterparty's status, the type of service and the place of supply. The VAT number in VIES is an important element but does not replace qualifying the transaction.

Does Switzerland work like Germany and Austria?

No. Switzerland is not an EU member state, so it requires a separate check of tax and documentation rules.

Can an invoice be issued in English?

Often yes, but the practical requirements depend on the client, the contract and accounting. In DACH it is worth agreeing the language, service description and purchase data before issuing the invoice.

What data should be collected from a B2B client?

Company name, address, country, VAT or local tax number, contact person, purchase-order number, currency and expected payment term.

Does marketing affect invoicing quality?

Yes. Forms, CRM and lead qualification should capture the data that later allows you to prepare the offer, contract and invoice correctly.

Cross-border B2B

Your campaigns are generating DACH leads?

We will shape the forms, landing pages and routing so sales gets the data it needs to actually serve the client.

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