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Tax declaration calendar
All key tax dates with reminders.
🟢 Payout
🔴 Pay / deadline
12 feb
⏰ Last day to pay residual tax over 30,000 kr to avoid cost interest.
1 mars
📬 Last day to get a digital mailbox.
17 mars
📝 The tax return opens in the e-service.
31 mars
✅ Approve digitally without changes – refund in April.
7–9 april
💰 Tax refund paid out (approved by Mar 31, account registered).
4 maj
⏰ Last day to file the tax return (no extension). Also last day to pay residual tax under 30,000 kr interest-free.
1 juni
⏰ Last day to file with extension.
9–11 juni
💰 Tax refund (filed April 1 – May 4).
15 juni
⏰ Last day to file with agency extension.
13 juli
⏰ Pay residual tax if you got your final tax notice in April.
augusti
💰 Final tax notice and refund for summer filers.
14 sep
⏰ Pay residual tax if notice came in June.
12 nov
⏰ Pay residual tax if notice came in August.
december
💰 Final tax refund round of the year.
Key tax dates 2026
This calendar shows the key 2026 dates for individuals: filing, tax refunds and paying residual tax. Source: the Swedish Tax Agency. Guidance only – the residual tax due date depends on when you get your final tax notice.
Updated for 2026 · Source: Skatteverket / SCB · About the calculations