Netherlands: check AOW coverage before buying missing insurance years

Systems covered: AOW, Anw and Dutch social insurance.

Separate national insurance from employer and health charges

Dutch payroll deductions combine several different systems. AOW covers old age, Anw covers qualifying survivors and Wlz covers long-term care. Employee insurance for sickness, disability and unemployment is a separate employer responsibility. Health insurance also has an insurer premium and an income-related contribution; depending on your position, the latter is paid by an employer or collected from you. Start with your annual wage statement, health insurer bill and tax assessment. Record your own payments separately from employer payments, and ask SVB to establish coverage if you worked across borders.

Check the insured periods before requesting a buy-back

Review your AOW insurance history with SVB rather than treating every period without Dutch employment as an unpaid contribution. For someone who moved into the Netherlands, buying previously uninsured AOW years has its own qualifying conditions. Periods covered by a compulsory pension in another country can affect which years are eligible. Ask SVB to identify the precise dates, evidence needed and application deadline, then obtain the contribution quotation. A correction to an inaccurate residence or employment record should be investigated before you pay for any approved missing period.

Voluntary continuation abroad requires an application

A move or job outside the Netherlands can end compulsory AOW or Anw insurance. SVB provides voluntary continuation, subject to prior insurance and application conditions. The relevant application window is linked to the end of compulsory coverage, so investigate it when planning the move rather than at retirement. The contribution depends on income from the Netherlands and abroad, with annually determined minimum and maximum amounts. Request a quote for the insurance branch and year you need. Continuing AOW does not automatically establish healthcare cover or entitlement to every Dutch benefit.

Confirm the tax treatment of the specific payment

A voluntary payment is not automatically a deductible private pension premium. Belastingdienst allows deductions for certain qualifying voluntary occupational pension contributions, subject to the scheme's conditions and any employer reimbursement. Contributions already withheld from salary may already have reduced taxable pay, so claiming them again would count the same benefit twice. Ask the employer or pension insurer whether that rule applies to the exact arrangement. For an SVB AOW invoice, obtain its own tax treatment rather than copying an occupational-pension deduction. Compare the amount you pay with only the tax saving confirmed for your situation.

Which step should you take next?

1. If your AOW history looks incomplete, ask SVB to distinguish a record error from a genuinely uninsured period before requesting a price.
2. If compulsory coverage will end abroad, check voluntary AOW/Anw conditions and the application deadline before departure.
3. If comparing approved payments, obtain the exact SVB or pension-provider quote and a separately confirmed tax outcome; do not assume equal relief.

Compare your contribution costs →

What the cost calculator needs

Use SVB's coverage decision and contribution quotation for your personal payment. Use your wage statement and provider statement for any employer-funded amounts, and the Belastingdienst assessment or official calculation for the actual tax saving. Keep health premiums separate unless the comparison explicitly includes them.

It adds confirmed payment amounts and separates cash tax savings from funding paid by others. It does not calculate statutory liability from salary, buy contribution years, choose an insurance product or predict pension entitlement.