Guides

Clear answers on VAT, invoices and e-invoicing.

E-invoice · Example

E-Invoice Example: What a Real E-Invoice Looks Like

6 min read

E-invoice · § 19

E-Invoice Mandate for Small Businesses: What Really Applies

7 min read

E-invoice · Exemptions

E-Invoice Obligation: These Exemptions Apply in 2026

7 min read

E-invoice · Software

E-Invoice Software: What to Look For When Choosing

5 min read

Invoice · Proforma

Proforma Invoice: Definition, Use Cases and Sample

6 min read

VAT · Rates

VAT 7 or 19 %: Which Rate Applies When?

7 min read

E-invoice · Format

ZUGFeRD Invoice: The Hybrid E-Invoice Format Explained

7 min read

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