What information do I need before filing my tax return 2021? Check the overview
Did you live outside the Netherlands in 2021, but still had income or property here? You then must file a tax return as ‘non-resident tax payer’. Please check below if you have gathered all the information you will need to proceed with your tax return.
You need these details. We have listed them below, per category.
- Your citizen service number (burgerservicenummer, bsn), if applicable, those of your partner and children
- Your bank account details (IBAN, preferably a Dutch bank account)
- Your DigiD or – if you do not have one - your username/password combination
- Your telephone number
- Your home address details
- Your annual income statements for 2021
If you do not have any income statements: your payslips.
- In case of wages received from Belgium: all payslips
- Spousal maintenance payments received
Bank account details (Dutch and foreign bank accounts)
- Your current account annual statement 2021
- Your savings account annual statement 2021, as well as the annual statement of the savings accounts of your children under 18 years of age
- Your investment account annual statement 2021
If you are considered a ‘non-resident tax payer’:
- Your own home’s WOZ value on 1 January 2020
You’ll find this value on last year’s municipal WOZ assessment.
- Your mortgage’s annual statement 2021
- In case of purchase or sale of your house: the final settlement from your notary
If you are considered a ‘qualifying non-resident tax payer’ or if you are covered by Dutch social insurance, you will also need your foreign home’s details:
- The value of your foreign home
- Your foreign home’s mortgage annual statement 2021
Deductions (only if you are a ‘qualifying non-resident tax payer’, or if you were living in Belgium, Surinam or Aruba, or if you were covered by Dutch social insurance)
You will need proof of payment. For instance:
- Costs for care which were not covered
Your own Healthcare Insurance Act contribution. Non-deductible items are: private care insurance premium and any deductible excess.
- Paid partner alimony
- Costs for study, in case you were not entitled to any study loans or grants
Other (only if you are a ‘qualifying non-resident tax payer’, or if you were living in Belgium, Surinam or Aruba, or if you were covered by Dutch social insurance)
- Details of grants or loans for study costs
- Details of other loans or debts
- Details of paid premiums for annuities
- Overview of paid premiums for occupational disability insurance
- Details of dividend
- Provisional assessment income tax 2021
- Provisional assessment income dependent Health Insurance Act contribution 2021
It may be helpful to have last year’s tax return at hand, especially if your situation has not changed much in the past year.
Can't find all documents? They may be digital
Many Dutch organisations solely send mail in a digital format. Your Message Box contains digital mail from the Dutch authorities, such as your provisional tax assessment for 2021. You can log in using your DigiD.
Do you have all details at hand?
Your tax return is available at: Mijn Belastingdienst (My Tax and Customs Administration). Please make sure your tax return is sent to us in time. The date is stated in your tax return letter.
Log on to Mijn Belastingdienst (Dutch only)
If you are unable to file your tax return before the 1st of July, please apply for a postponement in time.