Income tax calculation ZZP

Q: How to file income tax returns as a self-employed person?

Log in to the Tax Office with your DigiD, make sure your records are in order and accurately enter your turnover, expenses and deductions. Don't forget to make use of tax benefits such as the self-employed deduction.

Income tax changes every year. As an entrepreneur, you want to know where you stand and what benefits you can take advantage of. Our calculation tool will help you quickly understand your tax bill and possible savings.

Calculate income tax with our tool

Find out in minutes what the 2025 rates and deductions will mean for you.

Why?

Tax rules change every year. This tool will give you a quick insight into the latest rates and deductions for 2025.

How does it work?

Answer some questions about your income, expenses and deductions. Within minutes, you will see what you have to pay and can save.

Who is it for?

For anyone with income taxed in box 1, such as self-employed workers, freelancers and small business owners who want more control over their finances.

Calculate your ZZP income tax directly

Fill in your details and calculate how much income tax you have to pay for 2024.

Frequently Asked Questions

What is income tax?

Income tax is the tax you pay on your profit (turnover minus business expenses and deductions). As a self-employed person, this falls under Box 1: Taxable income from work and home.

When do you have to pay income tax as a self-employed person?

You are liable to tax as soon as you make a profit. This also applies if you combine self-employment with employment or have other income, such as freelance jobs or rentals.

How to file income tax returns as a self-employed person?

Log in to the Tax Office. with your DigiD, make sure your records are in order and accurately fill in your turnover, expenses and deductions. Don't forget to take advantage of tax benefits such as the self-employed deduction.

When should you file your income tax return?

The deadline is 31 March of the year following the tax year. For 2024, it is 31 March 2025. If you miss the deadline, you risk a fine.

What should you do if you miss the deadline?

Apply for postponement in time via My Tax Office. This usually gives you until 1 September, but make sure you pay the tax due on time to avoid tax interest.

Where can you get help with your income tax return?

With our tool, you can already calculate income tax ZZP. Need more help? At Van Passe B.V., we arrange your tax return, check your administration and make sure you don't pay too much. Take Contact with us for help.