Knowledge base

Practical explanations about invoices, VAT and bookkeeping — written for freelancers and SME entrepreneurs, no jargon.

How to create a professional invoice? Complete step-by-step plan

Step by step put together an invoice that meets the legal requirements, with all mandatory details and practical tips.

Which VAT rate should you apply to your invoices? Explanation of the standard, reduced and zero rate, with examples.

The KOR exempts you from VAT obligations if you stay under the revenue threshold. When is this advantageous, and what are the downsides?

The Tax Authority sets requirements for invoice details. If something is missing, your customer risks not being able to reclaim the VAT — or worse.

As a freelancer (zzp'er) you are entitled to specific deductions that can significantly lower your taxable profit. These are the most important ones.

What payment term may you apply, and what steps can you take if a customer does not pay on time?

No credit card needed — start with 3 free invoices per month.