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Taxation

Corporate tax planning that holds up under audit

Tax work is only worth doing if the position survives being looked at. We apply the Finnish rules as published, document the reasoning, and tell you plainly where an interpretation is open.

Tax advisory areas

Corporate income tax

Preparation and filing of the corporate income tax return, deferred tax and permanent difference analysis, group contribution planning between Finnish companies, and loss carry-forward tracking including the effect of ownership changes. The Finnish corporate income tax rate is 20% of taxable profit.

VAT registration and returns

Registration where the EUR 20,000 small-business threshold is exceeded or where voluntary registration is worthwhile, periodic VAT returns, EU recapitulative statements, reverse-charge review on construction and cross-border services, and import VAT self-assessment. The standard rate is 25.5%, with reduced rates of 14% and 10% on defined supplies.

Cross-border and transfer pricing

Permanent establishment analysis for foreign parents operating in Finland, withholding tax on dividends, interest and royalties under the applicable tax treaty, and transfer pricing documentation where the statutory thresholds are met. Where a treaty position is uncertain we prepare an advance ruling application rather than take an aggressive filing position.

Tax audits and disputes

Support during a Tax Administration audit: assembling the requested material, drafting responses, and preparing a rectification claim or appeal where we believe an assessment is wrong. We tell you honestly how strong a position is before you spend money defending it.

Where we draw the line

We plan tax; we do not evade it and we do not sell schemes. Bokföringsbyrå Lundström Ab does not design arrangements whose main purpose is to obtain a tax advantage contrary to the object of the law, does not market offshore structures, and will not sign a return we believe to be wrong. If you are looking for someone to take an aggressive position and hope it is not examined, we are the wrong firm — and we would rather say that at the first meeting than at the tax audit.

  • No guaranteed refunds, savings or tax outcomes
  • No fee based on a share of any tax saved
  • No arrangement we would not disclose to the Tax Administration
  • An advance ruling recommended where the law is genuinely unclear
Statutory scope estimator

What does Finnish law actually require of your company?

Move the figures to see which statutory obligations follow — audit requirement, VAT filing period, reporting deadlines and the bookkeeping workload behind them. Every output cites the act it comes from.

€850,000

Turnover for the financial period, excluding VAT.

€320,000

Total assets at the end of the period.

6

Average number of employees during the period.

180

Purchase and sales invoices plus bank transactions processed each month.

Statutory audit

Auditor must be elected

3 of 3 criteria exceeded

VAT filing period

Monthly

VAT registration mandatory

Indicative bookkeeping workload

14.820.8 h / month

Indicative monthly workload by activity, in hours
ActivityHours / month
Ledger & documents12
Payroll2.2
VAT & EU reporting1.7
Close & reporting1.5

A workload band in hours, not a price. This estimator never quotes a fee, and it does not calculate a tax saving or a refund. Indicative statutory scope only, generated from the figures you entered. It is not tax advice, not a fee quote and not a guarantee of any outcome. Your actual obligations depend on your full accounts and are confirmed in writing after review.

Recommended engagement scope · Group

Full financial reporting with group or IFRS packages, audit file preparation and auditor liaison, and board-level reporting.

Statutory basis and compliance calendar

Audit test — Tilintarkastuslaki 1141/2015, chapter 2 section 2

  • Balance sheet total above EUR 100,000exceeded
  • Net sales above EUR 200,000exceeded
  • More than 3 employees on averageexceeded

Two or more of the three statutory criteria are exceeded, so the company must elect an auditor. Bokforingsbyra Lundstrom Ab prepares the audit file and liaises with that auditor; it does not perform the audit itself.

VAT position

Monthly is the default filing period. The return and the payment are due on the 12th day of the second month following the tax period. The standard Finnish VAT rate is 25.5% and the corporate income tax rate is 20%.

Statutory reporting obligations and deadlines
ObligationTimingBasis
VAT return and paymentMonthly, on the 12th of the second month after the periodLaki oma-aloitteisten verojen verotusmenettelysta 768/2016
Incomes Register (tulorekisteri) earnings payment reportWithin 5 calendar days of each payment dateLaki tulotietojarjestelmasta 53/2018
Corporate income tax returnWithin 4 months of the end of the month in which the financial period endedLaki verotusmenettelysta 1558/1995
Financial statements registered with the Trade Register (PRH)Within 8 months of the end of the financial periodKirjanpitolaki 1336/1997 and Osakeyhtiolaki 624/2006
Statutory audit performed by your independently appointed auditorBefore the annual general meeting adopts the financial statementsTilintarkastuslaki 1141/2015
Have this confirmed in writing

Common questions

What is the corporate income tax rate in Finland?

The Finnish corporate income tax rate is a flat 20% of taxable profit. The corporate income tax return is due within four months of the end of the month in which the financial period ended.

When must a Finnish company register for VAT?

Registration is mandatory once turnover in a calendar year exceeds EUR 20,000. Below that threshold registration is voluntary, and it is often still worthwhile where input VAT on purchases is significant. The standard Finnish VAT rate is 25.5%.

Can Bokföringsbyrå Lundström Ab guarantee a lower tax bill?

No, and no adviser honestly can. Tax is determined by the law applied to your facts. What we can do is make sure every deduction and relief you are entitled to is claimed, that positions are documented well enough to survive an audit, and that you know the cost of a decision before you make it rather than afterwards.

Ask a tax question

Describe the transaction or the position you are unsure about. We will tell you what the Finnish rules say, where the uncertainty is, and what it would take to get it documented properly.

Optional. Helps us check the register before we reply.

Optional.

Financial period, roughly how many documents a month, employees, and what is going wrong or changing.

Sending this form is a request for a written scope of services. It creates no obligation on either side, is not itself tax advice, and no fee is charged for the first conversation. Business enquiries only.