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Tax and deductionsResponsible: Skatteverket (Swedish Tax Agency)

Tax reduction for interest costs

A tax reduction for interest on mortgages and other secured loans. From 2026, interest on unsecured loans gives no tax reduction.

Quick check: does this apply to you?

Answer yes or no on each line. Nothing is saved.

  • You have paid interest on loans during the year

Work out roughly what you could get

With the rules and amounts for 2026. Nothing is saved.

What affects the decision

  • How much interest you have paid
  • The rules for the current tax year, which can change

What to do

  1. In most cases the support is paid or deducted automatically.
  2. Check that the interest is included in your prefilled tax return.
  3. Contact Skatteverket (Swedish Tax Agency) if something isn’t right.

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