Simple bookkeeping for freelancers

Simple, affordable accounting software for freelancers in the Netherlands. Create invoices, track your expenses and see your VAT return laid out box by box. You submit it yourself to the Dutch Tax Administration.

3 months freeNo credit card needed

Made for freelancers in the Netherlands

Features

What you do with Het Kasboek

The parts of your freelance bookkeeping, in one app.

  • Invoices and quotes

    Create invoices and quotes with your own details, send them by email or download them as PDF.

  • Recurring invoices and reminders

    Set up recurring invoices for regular clients, and send payment reminders for invoices still open after their due date.

  • Expenses and receipt scanning

    Take a photo of your receipt; the amount, date and VAT rate are filled in where possible, so you only need to check them.

  • VAT overview per return box

    See the amounts for each box of the return per quarter, based on your invoices and expenses. You copy them over and submit the return yourself.

  • Bank connection

    Connect your business account to bring in transactions and match them to your invoices and expenses.

  • Access for your accountant

    Share a link that lets your accountant view your invoices, expenses and VAT overview, read-only and valid for a limited time.

It's that simple

Four steps to organized bookkeeping

Overview of Het Kasboek in four steps: create an invoice, record expenses, prepare the VAT return and view the dashboard
1

Create an invoice

Enter your client details, add line items, and send a professional invoice — in less than a minute.

2

Record expenses

Take a photo of your receipt: the amount, date and VAT rate are filled in for you where possible. Check the details, pick a category and save.

3

Prepare your VAT return

Each quarter, Het Kasboek lays out the amounts per return box based on your invoices and expenses. You copy them into Mijn Belastingdienst Zakelijk and submit the return yourself.

4

Overview

See how your business is doing at a glance. Revenue, expenses, outstanding invoices — all in one place.

Why Het Kasboek?

Your data, your choice

Download all your data or delete your account whenever you want, under Settings → Account

Secure & Reliable

Encrypted connection over HTTPS, and passwords are only stored hashed

Easy to Use

Clear screens in plain language, so you can get started right away

Try it free for 3 months

No credit card needed. Start right away and decide after three months.

3 months free
No credit card needed
Start immediately

Simple, transparent pricing

No hidden fees. Everything included for one low price.

All included
€9
/month excl. VAT€10.89 incl. VAT
  • Unlimited invoices
  • Expense management
  • VAT calculated per invoice and expense
  • VAT return prepared per box
  • Dashboard with insights
  • Email customer support

Try free for 3 months · No credit card needed

Frequently asked questions

Ready to simplify your bookkeeping?

Start today and discover how easy accounting can be.

3 months free · No credit card needed