How much savings can you have tax free in the Netherlands?
You pay no Box 3 tax on your first €59,357 of wealth in 2026.¹ With a fiscal partner you share a combined allowance of €118,714.¹ The Belastingdienst (the Dutch tax authority) leaves that part of your wealth alone. That allowance is the heffingsvrij vermogen, the tax-free wealth allowance. We keep to one category on this page: money in a bank or savings account. We set out the wider picture on our page about Box 3 and what counts as your assets. A fiscal partner is your spouse or registered partner. Unmarried housemates qualify only if they meet the Belastingdienst conditions.
Take Priya. She holds €100,000 in a Dutch savings account on 1 January 2026, with no partner and no debts. Priya moved to the Netherlands in 2024 and closed her account back home. We follow her through every step below and finish with the exact amount she pays.
In short
€59,357 tax-free for one person in 2026 and €118,714 for fiscal partners.¹
0.4608% is the cost of savings above the allowance, if you hold savings alone.²
€187 is the 2026 tax on €100,000 for one person with no other wealth.²
The allowance covers your whole Box 3 wealth minus debts above €3,800 per person, not your savings alone.²
1 January sets your bill, wherever the account sits.²
No allowance applies if you choose to pay on your real return instead.³
What counts as savings and what does not?
Money in any bank or savings account counts, in the Netherlands or abroad.² That allowance only means something once you know what Box 3 counts. The Belastingdienst splits Box 3 into three groups: savings, investments and debts. Your current account, your savings account and a fixed-term deposit belong to the first group. Shares and funds belong to the second, together with crypto and a second home. Your own home and your pension fall outside Box 3 altogether. The Netherlands taxes what you own rather than what you gain. We explain that difference on no capital gains tax in the Netherlands.
Only one day of the year counts. The Belastingdienst reads your balance on 1 January, not your average across the year and not your year-end total.² That date is the peildatum, the reference date. Money that arrives on 2 January belongs to the following tax year.
Each group inside Box 3 has its own deemed return. A euro in savings and a euro in shares cost you different amounts. A single allowance then covers all of them together.
Which figures apply to savings in the Netherlands in 2026?
Savings count at a flat 1.28% in 2026, provisional until early 2027.² The rate applies whatever your bank paid. So what does the Belastingdienst do with that percentage? It assumes that return on your savings and taxes the outcome at 36%.² That assumed percentage is the forfaitair rendement, the deemed return.
The deemed return differs sharply per group and savings have the lowest of the three.² The table below sets out the numbers that decide your bill.
| Figure | 2026 | Status |
|---|---|---|
| Tax-free allowance per person | €59,357 | Final |
| Deemed return on savings | 1.28% | Provisional |
| Deemed return on investments and other assets | 6.00% | Final |
| Deemed return on debts | 2.70% | Provisional |
| Box 3 tax rate | 36% | Final |
What do you actually pay on your savings?
Savings above the allowance cost you 0.4608% a year.² That single figure reframes the whole subject. We derive it ourselves: 1.28% multiplied by the 36% Box 3 rate.² The Belastingdienst publishes both parts and never the result.
Priya holds €100,000 on 1 January 2026. Her first €59,357 stays free, so €40,643 is taxable.¹ The deemed return on that amount is €520. Tax at 36% comes to €187 for the year.² Most people brace for a four-figure amount.
At €200,000 she would pay €648.² The allowance comes off once, so the effective cost creeps up as the balance grows. The table below walks through her calculation step by step. Your own mix of savings and investments decides how close you land to that number. This sum only holds if you own savings and nothing else.
| Step | Calculation | Result |
|---|---|---|
| Savings on 1 January 2026 | Balance on the reference date | €100,000 |
| Above the tax-free allowance | €100,000 minus €59,357 | €40,643 |
| Applying the deemed return | €40,643 × 1.28% | €520 |
| Box 3 tax | €520 × 36% | €187 |
“The allowance covers everything you own, so a single share changes the sum.”
Why does the simple sum break with mixed assets?
The Belastingdienst averages your return across everything you own.² Add a single investment and that neat sum falls apart. Priya's calculation worked because she holds savings and nothing else. The real method adds up the deemed return on each category first. It then divides that total by your whole Box 3 wealth to get one average percentage. Only then does it apply that average to the part above the allowance.
Say Priya moves €40,000 of her balance into index funds. Her savings still count at 1.28%, but that €40,000 now counts at 6.00%.² The shortcut still says €187 for the year. The Belastingdienst method comes to €463, almost two and a half times as much. Most quick calculators skip that step entirely.
We work through a full mixed calculation on our page about Box 3 and what counts as your assets. If your wealth is large or spread across several countries, start instead with substantial assets. Here is the €463 step by step. Her €60,000 in savings gives €768 of deemed return at 1.28%. Her €40,000 in funds gives €2,400 at 6.00%. Together that is €3,168 of deemed return on wealth of €100,000. She owes tax on the same share of that return as €40,643 is of €100,000. That share is €1,287 after rounding down. Tax at 36% on it is €463.

Does your savings account back home count?
Savings outside the Netherlands count exactly like Dutch ones.² What about the account you left behind when you moved? The Belastingdienst puts bank and savings balances outside the Netherlands in the same category as Dutch balances.² The same 1.28% applies and the same reference date of 1 January.
If you live in the Netherlands, your worldwide wealth belongs in Box 3. If Priya still held an account back home, it would count at the same 1.28%, in whatever currency it sits.² Nothing arrives in the post to remind you, so this is the item internationals most often leave out.
The bank's country may also tax the interest on that account. The tax treaty between that country and the Netherlands decides who may tax it. We check that treaty for you before you file. Your arrival year works differently, because you were not a resident all year. Box 3 still uses your wealth on 1 January of that year. It then counts only your full months as a resident. We work out which part of your arrival year counts before you file. If you leave during the year, Box 3 also starts from 1 January and counts your months here.
Can you pay tax on your real return instead?
You may report your real return for 2026 through your tax return.³ Everything above rests on an assumed percentage. There is a legal route around it. That route is the tegenbewijsregeling, the counter-evidence rule. If your real return is lower than the deemed return, the Belastingdienst uses the lower figure.³ You do not pay more than the amount already calculated for you.³
The route does not help everyone. For a savings-only holder like Priya, it usually gains nothing. Her deemed return after the allowance is €520. Without the allowance, her real return must stay below that €520 for the route to help. That is about 0.52% on her €100,000, well under the 1.28% headline rate. If her interest is higher, filing it leaves her exactly where she started.
Three limits make the route narrower than it looks. You may not deduct the costs of holding your assets, apart from a narrow set of exceptions.³ The Belastingdienst sets a negative total return to zero.³ It also cannot apply the route to a provisional assessment, the voorlopige aanslag.³ We cover the mechanics in full on how the real-return route works.
What happens to savings after 2026?
The 2028 start still stands, but parliament has not decided yet. The bill to tax actual returns in Box 3 from 1 January 2028 is still waiting for a Senate vote.⁴ In September 2026 the cabinet proposed an amendment.⁴ It would tax gains on shares, bonds and other financial instruments only when you sell them. Parliament has not yet decided on it.
For your 2026 savings it changes nothing at all. You file under the current rules and the figures on this page. We explain the proposal and its timing on the Box 3 reform. Until a new system starts, Box 3 keeps taxing a deemed return. Its percentages are set for each tax year.
What should you check on 1 January of the tax year?
Check your balances on 1 January of the tax year, across every account.² So what is actually left for you to decide? Three things settle most cases. Add up every balance you hold worldwide, not only the Dutch ones. Work out whether anything other than savings is part of your Box 3 wealth, because that changes the average. Then compare your interest in euros with your deemed return after the allowance, in euros. For Priya in 2026 that is €520. Only a lower real return makes the other route pay.
For a straightforward savings balance you can do all three yourself with the figures on this page. It gets harder once you hold investments, property abroad or a fiscal partner to divide wealth with. That is the point at which wealth tax advice earns its fee. Extra repayment on a mortgage lowers your Box 3 wealth too. Whether that is wise depends on your interest rate and your buffer. We weigh that trade-off on mortgage advice. For Priya, one balance settles it. Her single 1 January balance of €100,000 costs her €187.
¹ belastingdienst.nl: Heffingsvrij vermogen · Accessed
² belastingdienst.nl: Hoe is het Box 3-inkomen op mijn voorlopige aanslag 2026 berekend? · Accessed
³ belastingdienst.nl: Wat is mijn werkelijk rendement · Accessed
⁴ eerstekamer.nl: Wet werkelijk rendement box 3 (bill 36748) · Accessed
Common questions about tax-free savings
How much savings is tax free in the Netherlands in 2026?
You pay no Box 3 tax below €59,357 per person, or €118,714 with a fiscal partner.¹ The allowance covers all your Box 3 wealth, not savings alone.¹
What is the tax rate on savings in Box 3?
The Box 3 rate is 36% in 2026.² You pay it on a deemed return of 1.28%.² That works out at 0.4608% of your savings above the allowance. That figure holds only if you hold savings and nothing else.
Do I have to declare a savings account in another country?
Yes. If you live in the Netherlands, your worldwide savings belong in Box 3.² The country where the bank is based makes no difference to the Dutch percentage.
Which day's balance does the Belastingdienst use?
The balance on 1 January of the tax year.² Your average balance and your year-end total play no part in the calculation.
Should I report my real return instead?
Only if your real return is lower than the deemed return after the allowance.³ For Priya that is €520, so her interest must stay below that.² The tax-free allowance also drops away on that route.³

