What do you need to file your Dutch income tax return 2025?

Index

If you are going to file the 2025 tax return, you need information. Depending on your exact situation, you will need the information in this article to enter our tax portal that will allow you to file your 2025 tax return. Be aware that world income must be declared here so any foreign information is also relevant.

Personal data for income tax return

your social security number (bsn) and that of your partner and children
your account number
your DigiD and that of your partner

Income information for income tax return

decision 30% rule (if applicable)
your annual statements for 2025

And if you do not have them: your pay slips

spousal support received

Bank accounts for income tax return

the 2025 annual statement of your payment account
the 2025 annual statement of your savings account and that of your children
the 2025 annual statement of your investments

Living information for income tax return

The WOZ value of your house with reference date January 1, 2024. If you own a home.
This value can be found on the WOZ assessment you received from the municipality last year.
The annual statement of your mortgage
When buying or selling your home: the notary’s statement.

Deductions for income tax return

You will need proof of payment. Think of:

Gifts
Care costs that you have not been reimbursed. You may not deduct the healthcare insurance contribution, health insurance premium and excess.
partner alimony paid

Other

information about loans and other debts
details of paid annuity premiums
an overview of paid disability insurance (AOV)
details of dividends

Only, if you have had:

the provisional income tax assessment for 2025
the provisional assessment of income-related healthcare insurance contribution for 2025.

Our portal helps you get through your 2025 Dutch income tax return with ease. Easily, quickly and at a low price, we will prepare, review and digitally submit the Dutch income tax return for you.