Dutch tax glossary
What is the M-form?
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Definition
The M-form (M-return) is the migration income-tax return used when you move to or from the Netherlands in a tax year.
Dutch term: M-biljet
Deadlines and forms depend on your move timing and Belastingdienst invitation. We explain concepts; we do not file returns for you.
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FAQ
What is M-form in simple terms?
The M-form (M-return) is the migration income-tax return used when you move to or from the Netherlands in a tax year.
Is this personal tax advice?
No. These pages are educational estimates. Use your payslip, assessment, employer, Belastingdienst guidance, or a qualified adviser for personal decisions.
Educational definitions only. Read our methodology or report a correction.