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Tax8 min readUpdated: January 2026

Tax on side income in the Netherlands 2026: how much can you earn tax-free?

Want to earn extra with small jobs but not sure how tax works? In this complete guide we explain all the Dutch rules for 2026.

Who this applies to: these are the rules of the Belastingdienst, the Dutch tax office. They apply to you if you file a Dutch income tax return. Your own situation, for example if you have only just moved to the Netherlands, can differ, so check it with the Belastingdienst if you are unsure.

How much can you earn on the side without paying tax?

The question "how much can I earn on the side?" is one of the most asked questions among people doing small jobs. The short answer: there is no fixed amount you can earn on the side tax-free.

But there are exemptions and deductions that in practice mean you pay little or no tax on small side earnings. These are the most important rules:

Summary of the 2026 tax rules

  • General tax credit (algemene heffingskorting): everyone is entitled to a credit of ~€3,000
  • Employed person's tax credit (arbeidskorting): an extra credit if you work (up to ~€5,000)
  • VAT exemption: no VAT up to €20,000 turnover (KOR)
  • Deducting costs: tools, travel costs, etc.

Tax rules for side earners

Result from other work

If you do small jobs without a business, you declare this as "result from other work" (resultaat uit overige werkzaamheden) in your tax return (box 1). This is different from wages from employment.

The advantage: you may deduct costs from your income. Think of:

  • Tools and materials
  • Travel costs (€0.23 per km)
  • Phone and internet costs (business share)
  • Work clothing

Tax brackets 2026

On your total income (including side income) you pay:

IncomeTax rate
€0 - €75,51836.97%
Above €75,51849.50%

Note: because of the tax credits you often pay much less in practice. Many people with a normal job who do small jobs on the side pay hardly any extra tax on their side income.

VAT on small jobs

Good news: you do not have to charge VAT if you fall under the small business scheme (kleineondernemersregeling, KOR). You can do this if you:

  • Have less than €20,000 turnover a year
  • Are established in the Netherlands

Most people doing small jobs fall under this. You then do not have to charge clients VAT or file VAT returns.

Watch out as you grow

If your turnover goes above €20,000, you have to register for VAT. So keep good track of your income!

Do you need to register with the Chamber of Commerce?

Not always. You do not need to register with the KvK (Kamer van Koophandel, the Dutch Chamber of Commerce) if:

  • You do small jobs occasionally (not every week)
  • You work for few different clients
  • You do not make large investments
  • You do not employ staff

You do need to register if:

  • You do small jobs structurally and regularly
  • You work for many different clients
  • You present yourself as a business
  • You invest in materials and advertise

5 tips to save on tax

1

Keep all your receipts

Keep receipts for tools, materials and travel costs. You may deduct these.

2

Use a separate bank account

That keeps business and private apart and gives you an overview.

3

Keep a mileage log

You may deduct €0.23 per km. This can add up!

4

Invest smartly at the end of the year

Buy tools before 31 December to still deduct them.

5

Apply for a provisional assessment

A voorlopige aanslag prevents you from having to pay a large amount afterwards.

Frequently asked questions

How much can you earn on the side without paying tax?+
There is no fixed tax-free amount. What you earn on the side goes in your Dutch income tax return. If you have little other income, the tax credits often mean you pay little or nothing. If you already have a job, you usually simply pay tax on your side income.
Do I have to declare my side income to the Belastingdienst?+
Yes, you must declare all income in your tax return. You declare it as "result from other work".
When do I have to pay VAT on side income?+
You do not have to charge VAT if your turnover is under €20,000 a year (KOR). Above that amount you have to file VAT returns.
Do I have to register with the KvK for small jobs?+
Not always. For occasional small jobs it is not needed. For structural activities for several clients it is often mandatory.

Conclusion

Earning extra with small jobs does not have to be a tax problem. Thanks to the tax credits and the KOR scheme, most people doing small jobs pay little or no extra tax. The most important thing is to keep good track of your income and costs.

Tip: unsure about your situation? Contact the Belastingdienst or an accountant for personal advice.

Want to earn extra with small jobs yourself?

Sign up for KlusjeBij and find small jobs in your neighbourhood.

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