How will Finland's corporate tax rate reduction affect M&A deal timing?

The scheduled reduction to 18 % for financial years beginning on or after 1 January 2027 may incentivise buyers to delay closings to capture lower ongoing CIT on the target’s profits. Sellers may also prefer post-2026 closings to reduce capital gains tax on the transaction. Each deal should be modelled individually, as the participation exemption and transfer tax implications can reverse the analysis.

What does the extended loss carry-forward mean for price negotiations?

Extending the carry-forward period from 10 to 25 years increases the present value of a target’s accumulated losses, making loss-making companies more attractive to acquirers. Buyers should request detailed loss schedules and model the tax shield under realistic utilisation assumptions. The reform strengthens the buyer’s negotiating position on price where losses are a material component of value.

Are IP asset sales still generally preferable to licences in Finland?

Not universally. An IP asset sale provides the buyer with a stepped-up depreciable basis but triggers an immediate capital gain for the seller. A licence avoids transfer taxes and may preserve R&D tax attributes with the seller. The optimal choice depends on cross-border withholding rates, transfer pricing exposure and whether the parties prioritise immediate deductibility or long-term royalty flow.

Should buyers accelerate or delay closings to capture tax benefits?

There is no universal answer. Buyers benefit from the 18 % rate on post-acquisition profits if closing occurs in 2027, but earlier closings may avoid the expanded reporting requirements of tax year 2026. Deal teams should run parallel financial models under both scenarios and factor in transfer taxes, earn-out structures and the participation exemption.

Do the reforms change withholding tax on royalties for cross-border deals?

The CIT and loss carry-forward reforms do not alter Finland’s withholding tax regime. The domestic withholding rate on royalties to non-residents remains 20 %, subject to reduction or elimination under applicable DTAs and the EU Interest and Royalties Directive. Cross-border deal teams should confirm treaty benefits and structure payments accordingly.

What documents should a buyer request first in tax due diligence?

Priority documents include the target’s corporate tax returns for the preceding three years, a detailed loss carry-forward schedule, transfer pricing documentation, IP ownership records, VAT filings, and any correspondence with the Finnish Tax Administration (Vero). The 2026 enhanced reporting filings should also be requested to assess compliance risk.

Corporate Tax M&a Finland | Global Law Experts

Finland’s 2026–27 corporate tax reforms represent the most significant shift in the country’s business taxation landscape in over a decade, and their impact on corporate tax M&A Finland transactions is already reshaping how deals are timed, structured and negotiated. The headline measures, a corporate income tax (CIT) rate reduction from 20 % to 18 %, an extension of loss carry-forward periods from 10 years to 25 years, and tighter reporting obligations from tax year 2026, create both opportunities and traps for acquirers, sellers and their advisers. This practitioner playbook gives general counsel, CFOs and deal teams the worked examples, structuring frameworks, checklists and negotiation pointers they need to act on the reforms with confidence.

At a glance:

CIT rate cut to 18 %, scheduled to take effect for financial years beginning on or after 1 January 2027, reducing the rate from the current 20 %.
Loss carry-forward extended to 25 years, applicable to losses incurred from tax year 2026 onward, up from the previous 10-year limit.
Enhanced reporting rules, new disclosure and filing requirements effective from tax year 2026, increasing the compliance burden for both targets and acquirers.

Overview of the 2026–27 Corporate Tax Reforms in Finland

The Finnish corporate tax reduction package, announced by the Government in spring 2025 and enacted through amendments published on the Finlex legislation portal, introduces three interconnected reforms that directly affect M&A structuring in Finland. Understanding the precise effective dates is critical because a deal closing in December 2026 versus January 2027 can produce materially different tax outcomes for both parties.

The cornerstone measure is the reduction of the CIT rate from 20 % to 18 %. According to alerts published by Roschier and Borenius, the lower rate applies to financial years that begin on or after 1 January 2027. For companies with a calendar-year fiscal year, the 18 % rate first applies to profits earned during the 2027 fiscal year. Companies with a broken fiscal year (for example, 1 April to 31 March) will transition to the new rate once their first fiscal year beginning on or after 1 January 2027 commences.

The second major change extends the loss carry-forward period from 10 years to 25 years. As confirmed by the Finnish Tax Administration (Vero), the extended period applies to losses incurred during tax year 2026 and subsequent years. Industry observers expect this reform to have an outsized impact on acquisitions of loss-making targets, because the present value of the tax shield associated with unused losses increases substantially under a 25-year horizon.

The third pillar comprises tighter reporting obligations effective from tax year 2026, requiring companies to provide more granular information on related-party transactions, transfer pricing arrangements and certain intra-group restructurings.

Date	Measure	Practical Effect for Deals
Financial years beginning on or after 1 Jan 2027	CIT rate reduced from 20 % to 18 %	Lowers future taxable profits, affects valuation, earn-outs and incentivises buyers to delay closings to capture lower ongoing tax on the target’s operations.
Losses incurred from tax year 2026	Loss carry-forward extended from 10 to 25 years	Increases net present value of historical losses for acquirers; affects purchase price allocation and indemnity negotiation.
Tax year 2026 onward	Enhanced reporting rules and disclosure obligations	Increased compliance burden and due diligence scope, affects representations, warranties and closing deliverables.

Deal Timing Finland Tax: Accelerate, Delay or Renegotiate?

The staggered effective dates of the reforms create a tactical window that deal teams must evaluate carefully. The central question for any deal timing Finland tax analysis is whether the net benefit of the 18 % rate (captured through delayed closing) outweighs the risks and costs of extending the transaction timeline.

Scenario A, Closing Before 31 December 2026

Sellers realising taxable capital gains on a share sale will pay tax at 20 % on gains recognised in the 2026 fiscal year. Buyers, however, do not receive a step-up in the target’s asset base under a share deal (discussed below). For asset deals, the seller is taxed at 20 % on any gain, while the buyer obtains a stepped-up depreciable basis immediately but at the higher prevailing rate during the initial holding period.

Scenario B, Closing in January 2027 or Later

If the target has a calendar fiscal year, the buyer benefits from the 18 % rate on all profits earned from 1 January 2027. A seller deferring the closing to 2027, however, also faces the 18 % rate on any capital gain, a lower tax bill. The likely practical effect will be that parties in advanced negotiations will model both scenarios to determine which closing date produces the best combined after-tax outcome.

Worked Example 1, Share Sale

Assume Seller holds 100 % of TargetCo, with a tax basis of €5 million and a sale price of €15 million. The capital gain is €10 million.

2026 closing (20 % rate): Tax on gain = €10 m × 20 % = €2.0 million. Seller retains €13.0 million after tax.
2027 closing (18 % rate): Tax on gain = €10 m × 18 % = €1.8 million. Seller retains €13.2 million after tax, a €200,000 improvement.

Note: This simplified illustration assumes the seller is a Finnish corporate taxpayer and the participation exemption does not apply. Where the participation exemption under the Finnish Business Income Tax Act is available, the gain may be wholly exempt regardless of rate.

Worked Example 2, Asset Sale

Assume TargetCo sells a business division (assets with a book value of €8 million) for €12 million, generating a €4 million gain.

2026 closing: TargetCo pays €4 m × 20 % = €800,000 in CIT. The buyer’s depreciable basis is €12 million.
2027 closing: TargetCo pays €4 m × 18 % = €720,000 in CIT. The buyer obtains the same €12 million basis but benefits from future depreciation deductions taxed at 18 % rather than 20 %.

Quick checklist, timing considerations:

Model the combined buyer–seller after-tax position under both closing dates.
Check whether the participation exemption eliminates or reduces the seller’s gain.
Factor in the new reporting rules that apply from tax year 2026, earlier closing may reduce initial compliance scope.
Review earn-out and deferred-payment structures: payments falling into 2027 attract the lower rate.
Assess whether any change-of-control provisions in the target’s tax rulings are affected by timing.

M&A Structuring Finland: Share Sale vs Asset Sale in the New Regime

The choice between a share sale and an asset sale remains the most consequential structuring decision in any Finnish acquisition. The 2026–27 reforms do not eliminate the fundamental trade-offs, but they alter the mathematics, particularly around loss utilisation and the value of a stepped-up depreciable basis at a lower ongoing tax rate.

Issue	Share Sale	Asset Sale
Buyer obtains step-up in asset basis	No, buyer takes shares at cost; target’s assets retain historical book values.	Yes, buyer records assets at fair market value, creating higher future depreciation deductions.
Transfer tax	1.6 % on the purchase price of shares in a Finnish limited company (applies unless exempt). Higher rate of 4 % applies to shares in real-estate-intensive companies.	No transfer tax on business assets generally; 4 % transfer tax on real estate and shares in housing/real estate companies transferred as part of the deal.
Historical tax liabilities	Buyer inherits all of TargetCo’s pre-closing tax positions, including potential audit risks.	Buyer acquires assets clean; seller retains entity-level tax liabilities.
Loss carry-forward utilisation	Target’s losses can be carried forward (subject to ownership-change restrictions); the 25-year extension enhances their value.	Losses remain with the seller entity and cannot be transferred with the assets.
Participation exemption for seller	May exempt the capital gain entirely for qualifying corporate sellers.	Not available, gain on asset sale is taxable income of the selling company.
VAT implications	Share transfer is exempt from VAT.	Transfer of a going concern is typically outside the scope of VAT; individual asset sales may trigger VAT at 25.5 %.

Transfer tax warrants special attention. As detailed by Bergmann Attorneys, the standard transfer tax rate on shares in a Finnish limited company is 1.6 % of the purchase price. For shares in companies whose assets consist primarily of real estate (real estate-intensive companies), the rate increases to 4 %. In an asset deal, real property transfers attract 4 % transfer tax calculated on the consideration or the fair market value, whichever is higher. Practitioners involved in M&A transactions should understand why disclosure letters are crucial in M&A deals when allocating these tax risks between buyer and seller.

Loss Carry-Forward Finland: Valuation, Purchase Price Mechanics and Indemnities

The extension of loss carry-forward in Finland from 10 to 25 years is arguably the reform with the greatest impact on purchase price negotiation for acquisitions of loss-making targets. Under the previous regime, losses approaching their 10-year expiry had minimal value; under the new rules, those same losses gain substantial additional life and therefore higher present value.

Does Finland Allow Loss Carry-Backs?

No. Finnish tax law does not permit loss carry-backs. Losses may only be carried forward against future taxable income. This makes the extended carry-forward period even more significant for buyers acquiring targets with accumulated losses: there is no mechanism to recoup taxes paid in profitable prior years.

Modelling the Tax Shield

The table below illustrates how extending the carry-forward period affects the net present value (NPV) of a €5 million accumulated tax loss, assuming the target becomes profitable and utilises the loss evenly over time.

Parameter	10-Year Carry-Forward (old rule)	25-Year Carry-Forward (new rule)
Accumulated loss	€5,000,000	€5,000,000
CIT rate applied	20 %	18 %
Gross tax shield (loss × CIT rate)	€1,000,000	€900,000
Assumed annual utilisation	€500,000 / year (fully used by year 10)	€200,000 / year (fully used by year 25)
Discount rate	8 %	8 %
NPV of tax shield	≈ €671,000	≈ €598,000

Despite the lower CIT rate reducing the gross tax shield, the extended carry-forward period captures value where under the old regime losses would have expired unutilised. In cases where a target is only marginally profitable, the new rule can transform previously worthless losses into meaningful purchase price components.

Implications for indemnity negotiation:

Buyers should insist on seller representations confirming the quantum, character and utilisation capacity of all carry-forward losses.
Tax indemnity clauses should cover the risk that losses are disallowed upon audit or that an ownership change triggers restrictions under Finnish law.
Material adverse change (MAC) clauses should address regulatory changes that could further shorten or restrict loss utilisation post-closing.
Buyers working on broader portfolio strategies may also benefit from planning exit strategies for joint ventures in parallel.

IP Transfer Tax Finland: Licences, R&D and Tax Traps

Intellectual property transfers represent one of the most tax-sensitive elements of any Finnish M&A transaction. The 2026–27 reforms do not directly alter the mechanics of IP transfer tax in Finland, but the lower CIT rate changes the economics of whether to sell IP outright or license it, and the extended loss carry-forward interacts with R&D-intensive targets in ways that require careful planning.

Asset Sale of IP vs Licence, Decision Matrix

Factor	IP Asset Sale	Licence Arrangement
Buyer obtains step-up in IP basis	Yes, depreciable/amortisable at fair market value.	No step-up; licensee deducts royalty payments as operating expenses.
Transfer tax / stamp duty	Generally no transfer tax on IP assets (unless embedded in shares or real estate).	No transfer tax.
Seller taxation	Capital gain on difference between sale price and tax basis; taxed at CIT rate (18 % from 2027).	Royalty income treated as ordinary business income; taxed at CIT rate.
VAT treatment	IP transfer as part of a going concern may be outside the scope of VAT; standalone IP sale subject to VAT at 25.5 %.	Royalties subject to VAT at 25.5 % (B2B reverse-charge may apply cross-border).
Withholding tax (cross-border)	Generally no withholding on sale proceeds paid to a non-resident seller.	Royalty withholding at 20 % (domestic rate), reduced under applicable DTAs, often to 0–10 %.
Transfer pricing exposure	One-time valuation required; risk of challenge if price is not arm’s length.	Ongoing transfer pricing documentation required for the life of the licence.

IP Transfers in Cross-Border Deals

When a non-Finnish buyer acquires IP from a Finnish seller through a licence rather than a purchase, withholding tax on royalties becomes the central cost driver. Finland’s domestic withholding rate on royalties paid to non-residents is 20 %, but this is frequently reduced, or eliminated entirely within the EU under the Interest and Royalties Directive, by Finland’s extensive double tax agreement (DTA) network. Deal teams should model the after-withholding cost of royalty payments against the one-time capital gain tax cost of an outright IP sale to determine the optimal structure. For broader IP protection strategies, practitioners can also review guidance on how to protect intellectual property across borders.

Recommended protective clauses for IP transfers:

Include a tax gross-up clause requiring the payor to bear the economic cost of any withholding tax not covered by treaty relief.
Specify that transfer pricing documentation will be prepared jointly pre-closing and maintained by the acquiring party post-closing.
Address R&D tax incentive eligibility: confirm whether ongoing R&D credits or additional deductions are available to the buyer post-acquisition.
Require the seller to warrant that no prior IP transfers or restructurings have created latent exit tax liabilities.

Cross-Border M&A Finland: Withholding, Key Personnel and Earn-Outs

Cross-border M&A Finland transactions introduce additional layers of tax complexity beyond the core CIT reforms. Three areas require particular attention from deal teams.

Withholding tax on payments to non-residents. Finland levies withholding tax at 20 % on royalties and at 30 % on dividends paid to non-resident recipients (reduced rates apply under DTAs). Interest payments to non-resident corporate lenders are generally not subject to Finnish withholding tax, although this depends on the specific DTA and the nature of the lending arrangement.

Withholding tax key personnel Finland. Retention bonuses, management incentive payments and earn-out consideration paid to key personnel who are Finnish tax residents are subject to progressive income tax and employer social contributions. Where key personnel are non-resident, the 35 % flat-rate tax for non-resident employees (or the special expatriate tax regime, where applicable) may apply. Buyers should budget for employer-side costs of approximately 20–25 % on top of gross compensation.

Earn-out tax treatment. Earn-out payments classified as additional purchase price for shares are taxed as capital gains at the CIT rate in effect when the payment is recognised. Payments classified as compensation for services (e.g. tied to continued employment) are taxed as employment income. This classification determines whether the payment is deductible for the buyer and the applicable withholding obligations.

Cross-border deal checklist:

Identify the applicable DTA and confirm reduced withholding rates for dividends, royalties and management fees.
Review permanent establishment (PE) risk for the buyer arising from the target’s operations or key personnel.
Structure earn-outs to align with the intended tax characterisation (purchase price vs employment income).
Confirm social security coordination under EU regulations or bilateral agreements.
Organisations considering broader corporate structures may benefit from understanding what corporate services are and how they help businesses.

Tax Due Diligence Finland: Practical Checklist and Closing Deliverables

The enhanced reporting obligations effective from tax year 2026 expand the scope of tax due diligence Finland exercises. Buyers must now request, and critically evaluate, a broader set of documents to identify risks that could affect post-closing compliance and purchase price adjustments.

Document / Item	Why Needed	Red Flag
Corporate income tax returns (3 years)	Verify reported income, deductions and tax positions.	Amended returns, ongoing disputes or material adjustments by Vero.
Loss carry-forward schedule	Confirm quantum and remaining carry-forward period for each loss year.	Losses nearing expiry under old 10-year rule; ownership-change restrictions.
Transfer pricing documentation	Assess arm’s-length compliance for related-party transactions.	Missing documentation; inconsistent pricing policies; recent audit challenges.
IP ownership chain and assignment records	Confirm target holds clear title to key IP assets.	IP developed by contractors without valid assignment; joint ownership disputes.
VAT returns and filings (3 years)	Identify unpaid VAT liabilities or under-reported output tax.	Significant VAT refund claims; exemption method inconsistencies.
Transfer tax compliance records	Verify that transfer taxes on prior share/real estate acquisitions were correctly paid.	Unpaid or underpaid transfer tax; no evidence of exemption eligibility.
Employee payroll and benefits records	Identify withholding tax, social contribution and pension liabilities.	Unreported fringe benefits; non-compliant stock option or bonus schemes.
R&D tax incentive claims and documentation	Verify eligibility and compliance with incentive conditions.	Retroactive clawback risk; ineligible expenditures included in claims.
Correspondence with Vero (audit letters, rulings)	Understand open audit positions and any binding advance rulings.	Pending audits; ruling conditions not met; expired rulings relied upon.
Related-party transaction disclosures (new 2026 filings)	Assess compliance with enhanced reporting obligations.	Late filings; incomplete or inaccurate disclosures; penalties imposed.
Real estate registers and title documents	Confirm ownership and identify 4 % transfer tax exposure on real property.	Unregistered ownership changes; disputed boundaries; environmental liabilities.
Dividend and profit distribution history	Verify withholding tax compliance on distributions to shareholders.	Distributions to non-resident shareholders without proper withholding.

For buyers looking at fund-level acquisitions or structuring acquisition vehicles, a companion resource on how to start an investment fund covers vehicle formation and regulatory considerations that complement deal-level tax due diligence.

Negotiation Playbook: Clauses Buyers and Sellers Should Insist On

The 2026–27 reforms introduce new variables into SPA negotiation. Both sides should ensure their transaction documents address the following points.

Tax rate adjustment clause. Include a mechanism to adjust the purchase price or earn-out calculation if the applicable CIT rate on closing differs from the rate assumed in the financial model (e.g. if closing slips from 2026 to 2027 or vice versa).
Loss utilisation indemnity. The buyer should seek an indemnity from the seller warranting the availability and quantum of carry-forward losses. If losses are disallowed post-closing (due to audit, ownership-change rules or regulatory change), the indemnity should compensate the buyer for the lost tax shield.
Tax covenant. A standalone tax covenant should obligate the seller to indemnify the buyer for all pre-closing tax liabilities, including any arising from non-compliance with the new 2026 reporting rules.
Escrow and holdback. Consider a tax-specific escrow or holdback, typically 5–15 % of the purchase price, held for 18–24 months to cover potential assessments relating to the pre-closing period.
Closing date flexibility clause. Where both parties benefit from a particular closing date for tax reasons, include a mechanism to adjust the target closing date, with appropriate break fees or compensation if the preferred date cannot be met.
Reporting compliance warranty. The seller should warrant compliance with all enhanced reporting obligations effective from tax year 2026 and indemnify the buyer for penalties arising from pre-closing non-compliance.

Conclusion: Acting on Corporate Tax M&A Finland Reforms

The 2026–27 corporate tax reforms in Finland create a distinct window of opportunity, and risk, for every M&A transaction touching Finnish assets, entities or intellectual property. The CIT rate reduction, extended loss carry-forward rules and tighter reporting obligations interact in ways that demand transaction-specific modelling rather than generic advice. Deal teams that invest in rigorous tax due diligence, scenario-based closing-date analysis and properly drafted tax covenants will capture meaningful value from these reforms. Those that treat them as background noise risk leaving money on the table, or inheriting liabilities that erode deal returns.

Early engagement with Finnish transactional and tax counsel is essential to structure deals that maximise the benefits of corporate tax M&A Finland reforms while managing compliance and indemnity risks effectively.

Need Legal Advice?

This article was produced by Global Law Experts. For specialist advice on this topic, contact Kyösti Eskola at Eskola Legal Attorneys Ltd., a member of the Global Law Experts network.