Taxation system
Understanding Finnish taxation, tax cards, and filing tax returns.
Taxation system overview
Finland has a progressive income tax system combining state and municipal taxes. Your employer withholds taxes automatically based on your tax card. Understanding the system helps you plan finances and claim available deductions.
Progressive state tax plus flat municipal tax
Tax card (verokortti) required from day one
Pre-filled tax return makes filing easier
Tax card
You need a tax card (verokortti) before starting work. Your employer uses it to withhold the correct amount of tax.
Apply online via OmaVero or at tax office
Need Finnish personal identity code to apply
Provide estimated annual income for accurate rate
Give the card to your employer (or they access digitally)
Update if your income situation changes
Tax rates
Your total tax rate combines progressive state tax with flat municipal and other taxes.
State tax: progressive 0-44% on high incomes
Municipal tax: flat rate 4-10% (varies by city)
Church tax: 1-2% if church member (optional)
Total effective rate: typically 25-45% for employees
Capital gains taxed at 30% (34% over €30,000)
Tax deductions
Various deductions can reduce your taxable income. Some are automatic, others you must claim.
Commuting costs over €900/year (up to €7,000)
Work-related expenses (tools, professional literature)
Home loan interest deduction (limited)
Domestic help credit (household deduction)
Trade union and unemployment fund fees
Tax return
Vero sends you a pre-filled tax return each spring. Check it and add any missing deductions.
Pre-filled return arrives in March-April
Review via OmaVero online service
Deadline to make corrections: usually early May
Add deductions employer didn't report
Final tax decision and any refund/payment in fall
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Important considerations
Get your tax card before your first workday
Tax rates may change annually — check current rates
Specialists/researchers may qualify for reduced 32% flat rate
Keep receipts for deductible expenses