Equity Incentive Schemes Finland 2026: Tax Rules, Withholding & Compliance for Unlisted Companies

Finland’s startup and scale-up ecosystem relies heavily on equity incentive schemes to attract and retain talent, yet the rules governing how those awards are taxed changed materially in April–May 2026. The Finnish Government published its intention to shift the taxation timing of stock options and employee share offerings in unlisted companies, a move that, if enacted as proposed, will defer the employee-level tax event from exercise to the point of sale while simultaneously reshaping employer withholding and reporting obligations. For CFOs, general counsels and HR leads, the practical effect is a compressed compliance window: existing plan documents, payroll processes and M&A indemnity provisions all need review before the next grant cycle.

This guide sets out the legal and tax background, walks through each award type, details the employer obligations step by step, and provides plan-redesign checklists and model clause templates that companies can act on immediately.

Executive Summary, What Changed in 2026 and the Compliance Decision

The following bullet points capture the core changes announced in April–May 2026 and the immediate actions companies should take. They are designed as a quick-read reference for boards, investors and payroll teams dealing with equity incentive schemes in Finland.

• Taxation timing shift proposed. The Government has published its intention to propose that stock options and employee share offerings of unlisted companies be taxed at the point of sale rather than at exercise, according to the Roschier analysis of the Ministry of Finance intention note (28 April 2026).
• Employer withholding obligations under review. If taxation moves to the sale event, employers must reconfigure when and how they withhold tax on share-based remuneration in Finland, a process that touches payroll systems, reporting calendars and third-party vendor contracts.
• Scope: unlisted companies. The announced changes are targeted specifically at unlisted company option plans and employee share offerings, the instruments most commonly used by Finnish startups and growth-stage businesses, as noted by Borenius (23 April 2026).
• Current status: proposal, not yet enacted law. As of May 2026, the changes represent the Government’s stated intention, not final legislation. Companies should plan for compliance now while monitoring the parliamentary process.
• Employee share issue (ESI) rules also in flux. Recent Supreme Administrative Court (KHO) jurisprudence has already altered the landscape for employee share issues, as KPMG Finland has analysed, compounding the need for plan reviews.
• Who must act: every unlisted Finnish company with outstanding option grants, restricted share awards or employee share offerings, plus any foreign parent issuing awards to Finland-based employees.
• Timeline: review existing plans, update payroll processes and brief boards within the next 90 days to avoid non-compliance once final rules are published.

Legal and Tax Background, The Finnish Framework for Equity Incentive Schemes

Types of Awards: Options, RSUs, Restricted Shares and Share Offerings

An equity incentive programme is any arrangement through which a company grants employees a right to acquire, or a beneficial interest in, the company’s shares. In Finland, the most common instruments used by unlisted companies fall into four categories. Stock options give employees the right to subscribe for or purchase shares at a predetermined price after a vesting period. Restricted shares are actual shares issued or transferred to employees subject to forfeiture conditions and transfer restrictions. Restricted share units (RSUs) represent a contractual promise to deliver shares (or a cash equivalent) upon satisfaction of vesting conditions.

Employee share offerings, sometimes called employee share issues (ESI), allow employees to subscribe for new shares at a discount to fair market value, a structure that has attracted particular attention following recent KHO decisions.

Each structure carries distinct tax treatment of restricted shares and options under Finnish law, and the choice of instrument directly affects employer payroll obligations. The Legal 500 Finland employee incentives guide provides a useful structural overview of these plan types, including prospectus considerations for larger offerings.

Pre-2026 Tax Timing Rules

Before the April 2026 announcements, the established Finnish position, set out in Vero’s detailed cross-border guidance, taxed the benefit from stock options as employment income at the time of exercise. The taxable amount was the difference between the fair market value of the shares at exercise and the exercise price paid by the employee. This benefit was subject to progressive earned-income tax rates (up to approximately 55–57 per cent at the highest marginal level), and the employer was obliged to withhold tax and pay employer social security contributions on the benefit as if it were salary.

For employee share offerings, a discount of up to ten per cent of fair market value could historically be offered tax-free, provided the offering was available to a majority of employees. Amounts exceeding the permitted discount threshold were taxed as earned income. Meanwhile, gains realised on the subsequent sale of shares, after the initial employment income taxation event, were treated as capital income, taxed at 30 per cent (34 per cent on capital income exceeding EUR 30,000).

This two-stage taxation model created a well-known liquidity problem: employees of unlisted companies owed significant tax at exercise, even though they could not easily sell illiquid shares to fund the liability. Industry observers note that this mismatch was a primary driver behind the Government’s 2026 reform proposals.

What Changed in April–May 2026, Government and Vero Updates on Equity Incentive Schemes Finland

Summary of Announced Rule Changes (Dates and Scope)

Between 22 and 28 April 2026, three significant developments reshaped the landscape for share-based remuneration in Finland:

• 23 April 2026, Government announcement. The Finnish Government introduced changes to the tax rules on equity incentive schemes for unlisted companies. As reported by Borenius, the core proposal is to defer the taxation of stock options from the exercise date to the date the underlying shares are sold.
• 23 April 2026, Practitioner analysis. MKLaw published its analysis confirming that the proposed reform would shift taxation to the sale of shares, eliminating the immediate tax liability at exercise that has long burdened employees of unlisted companies.
• 28 April 2026, Ministry of Finance intention note. The Ministry of Finance published its intention to propose significant changes covering both stock options and employee share offerings of unlisted companies, as analysed by Roschier. This broadened the scope beyond options alone to include ESI structures.

The Tuokko tax bulletin corroborated these developments, situating them within the wider 2026 spending-limits session and noting their significance for corporate planning.

Proposed Versus Enacted: What Is Law and What Requires Monitoring

As of 8 May 2026, the announced changes represent the Government’s stated policy intention, not enacted legislation. The Ministry of Finance has published its intention to prepare a formal Government Bill, which will then proceed through parliamentary committee review and plenary debate. The likely practical effect is that legislation could be finalised in late 2026 or early 2027, with potential retroactive or transitional provisions.

Companies should treat the proposals as highly likely to proceed in some form, the Government has a parliamentary majority and the reform enjoys broad political support, but should monitor the following variables: the final definition of the taxable event (sale, or a broader “realisation” trigger including certain deemed disposals); any transitional rules for options already granted but not yet exercised; and whether the employer withholding obligation shifts entirely to the sale event or retains a partial reporting duty at exercise.

Taxation Mechanics by Award Type, Who Pays and When

Stock Options Tax Finland: Employer and Employee Tax Timing

Under the proposed 2026 framework, the taxation of stock options in unlisted companies would work as follows. At grant, no tax event arises, the option itself carries no immediately taxable value provided it is not transferable. At exercise, the employee acquires shares but, under the new proposal, would no longer face an immediate income tax charge on the spread between exercise price and fair market value. Instead, taxation would be deferred to the point of sale.

At sale, the entire gain (sale proceeds minus the exercise price originally paid) would be taxed. The critical open question is whether this gain will be classified as employment income (subject to progressive rates and employer social security contributions) or capital income (taxed at the flat 30/34 per cent rates). Early indications from the MKLaw analysis suggest that at least a portion may continue to be treated as earned income, preserving the employer’s withholding obligation at the point of realisation.

Example, startup employee: An employee receives options with an exercise price of EUR 1.00 per share. At exercise, shares are worth EUR 5.00. Under the old rules, EUR 4.00 per share is taxed as employment income immediately. Under the proposed rules, no tax is due at exercise. When the employee later sells for EUR 10.00, the full EUR 9.00 gain is subject to taxation, but the split between employment income and capital gains components will depend on the final legislation.

Tax Treatment of Restricted Shares and RSUs

Restricted shares and RSUs have traditionally been taxed at the point of vesting (when restrictions lapse) as employment income. The April 2026 proposals focus primarily on stock options and employee share offerings; industry observers expect that restricted shares may be addressed in the same legislative package, but no specific proposal has yet been published. Companies with RSU programmes should assume the current vesting-point taxation continues unless the Government Bill explicitly extends deferral to these instruments.

Capital Gains Versus Employment Income: Cross-Border Split Cases

For employees who have worked in multiple jurisdictions during the vesting or holding period of their awards, Finland’s tax treaties and Vero’s cross-border guidance allocate the taxing right based on the period of Finnish employment relative to the total vesting period. A non-resident who exercised options while working in Finland was historically taxed on the Finnish-source portion as employment income. Under the proposed deferral to sale, determining the Finnish-source allocation at the point of disposal, potentially years after the employment relationship ended, will create new complexity for both employers and employees.

Employer Obligations, Payroll Withholding for Equity Finland, Reporting and Social Security

This section provides a step-by-step employer checklist for employee share scheme compliance under both the current rules and the anticipated 2026 changes. Employers should implement these steps now to ensure readiness regardless of the final legislative timeline.

Withholding Triggers and Calculation

Under existing law, the employer must withhold tax on the employment income benefit arising from equity awards at the time the taxable event occurs, historically, exercise for options and vesting for restricted shares. The withholding amount is calculated on the spread (fair market value minus the price paid by the employee) at the applicable marginal withholding rate shown on the employee’s tax card.

If the proposed deferral to the sale event is enacted, the withholding trigger will shift to the disposal of shares. This raises a practical challenge: at the point of sale, the employer may not have direct visibility over the transaction, particularly if the employee sells shares on a secondary market or in a private transaction. Companies should begin designing internal notification mechanisms, requiring employees to inform the employer of any share disposal within a specified number of business days, to enable timely withholding and reporting.

Equity Incentive Reporting 2026: Timelines and Forms (Vero)

The Finnish Tax Administration requires employers to report share-based benefits through the standard payroll reporting process. Under the current Vero income register system, employers must file earnings payment reports by the fifth calendar day of the month following the payment date. For equity benefits where no cash changes hands, the “payment date” is the date the taxable benefit arises.

Employers should also file an annual employer’s information return (previously the Form 7801 series for share-based benefits) to Vero, providing a complete summary of all equity awards and taxable events during the calendar year. Penalties for late filing include a late-filing surcharge and potential penalty tax assessments.

Payroll System Changes and Vendor Checklist

The transition to sale-point taxation will require payroll systems capable of tracking share disposals and calculating withholding on non-cash events. Companies should assess whether their current payroll provider, or a specialist equity plan administration platform such as those offered by providers like Deloitte’s GAIN service, can accommodate these requirements. Key vendor evaluation criteria include real-time share-disposal notification integration, automated withholding calculation on equity events, multi-jurisdiction reporting for cross-border employees, and audit-trail documentation for Vero compliance.

Cross-Border Hires and the Three-Year Rule (Residency)

Finnish citizens who move abroad remain tax-resident in Finland for three full calendar years following the year of departure, unless they can demonstrate that they have no essential ties to Finland. This “three-year rule,” described in Vero’s detailed guidance, means that equity awards may continue to generate Finnish tax obligations even after the employee has left the country. Employers with internationally mobile workforces must track residency status and apply withholding accordingly.

For non-resident employers, for example, a foreign parent company granting options to Finland-based staff, an obligation to register for Finnish payroll and appoint a tax representative may arise where the awards constitute Finnish-source employment income.

Reporting Obligations by Entity Type

Plan Redesign and Drafting Checklist for Founders and Boards

The 2026 changes to equity incentive schemes in Finland require boards and founders to revisit existing plan documentation. The following checklist covers the critical drafting updates.

• Valuation methodology clause. Amend plan rules to specify how fair market value will be determined at each relevant point (grant, exercise, sale). For unlisted company option plans, this typically means referencing the most recent share valuation report or a formula-based approach approved by the board.
• Exercise pricing and holding periods. Review exercise-price mechanics to ensure consistency with the proposed deferral regime. Consider whether mandatory holding periods should be introduced or extended to manage the company’s withholding exposure at sale.
• Tax gross-up provisions. Decide whether the company will bear any incremental tax cost arising from the transition (e.g., where employees relied on the old tax treatment when accepting awards) or whether risk passes entirely to the employee.
• Employer indemnity clause. Include a clear obligation on the employee to reimburse the employer for any withholding tax paid on equity benefits, to protect the company in case of audit adjustments.
• Disclosure obligations at financing and exit. Update disclosure schedules to capture all outstanding equity awards, their tax treatment assumptions, and any contingent employer liabilities, critical information for incoming investors and acquirers.

Negotiation Checklist for Investors and Acquirers

Investors participating in financing rounds and acquirers conducting due diligence should require disclosure of all outstanding equity awards; confirmation of the tax treatment assumed for each award type; a schedule of potential employer liabilities (withholding tax, social security contributions); and details of any gross-up or indemnity arrangements between the company and its employees.

Model Drafting Provisions

Note: The following clauses are drafting examples only and do not constitute legal advice. They should be adapted to each company’s specific circumstances with qualified Finnish legal counsel.

Clause 1, Withholding indemnity: “The Participant shall indemnify and hold harmless the Company against any tax, social security contribution or similar charge that the Company is required to withhold, account for or pay in connection with the grant, exercise, vesting or disposal of any Award, including any interest or penalties arising from late payment.”

Clause 2, Post-exit tax allocation: “In the event of a Sale of the Company, the Participant acknowledges that any tax liability arising from the accelerated vesting or deemed disposal of Awards shall be borne by the Participant and may be deducted from the Participant’s share of the sale proceeds prior to distribution.”

Clause 3, Exercise valuation method: “For the purposes of determining the taxable benefit on exercise or disposal, the Fair Market Value per Share shall be the value determined by the Board in good faith, based on the most recent independent valuation report prepared in accordance with generally accepted valuation methodologies, or, if the disposal occurs in connection with a bona fide arm’s length transaction, the per-share price realised in that transaction.”

M&A and Exit Treatment, Due Diligence and Indemnities

Sell-Side Checklist

Companies approaching an exit should prepare a complete equity award register, showing for each participant: the award type, grant date, vesting schedule, exercise price, number of shares, and the assumed tax treatment. This register should be accompanied by copies of all plan documents, board resolutions, and any tax rulings or opinions obtained. The seller should also quantify any outstanding employer withholding liabilities, both current and contingent, and disclose these in the data room. For companies that have been applying the pre-2026 rules, a reconciliation showing that all withholding and reporting obligations have been satisfied to date is essential.

Where awards will accelerate on closing, the seller should model the resulting tax cost (to both the company and the participants) and determine whether the company’s existing indemnity clauses adequately allocate that cost. Any shortfall in indemnity coverage should be addressed before signing, either through plan amendments or side letters with affected employees.

Buy-Side Protections and Purchase Price Adjustments

Acquirers should insist on specific tax representations and warranties covering the equity plan, including confirmation that all withholding obligations have been satisfied and all required reports filed with Vero. An indemnity from the seller (or a holdback from the purchase price) should cover any employer tax liabilities that materialise after closing, including liabilities arising from re-characterisation of award types or retroactive application of the 2026 rules.

Purchase price adjustment mechanics should account for the net cost of settling outstanding awards, including the employer’s share of social security contributions and any gross-up obligations. Where the target has complex share exchange structures, these should be reviewed in conjunction with the equity plan to ensure consistent tax treatment across all shareholder classes.

Operational Roadmap, First 90 Days for Companies

The following playbook assigns ownership and deadlines for achieving compliance with the 2026 equity incentive reforms.

Days 1–30 (immediate actions):

• Legal counsel: obtain and review all existing equity plan documents; identify provisions that reference the taxation timing at exercise.
• Finance / CFO: quantify outstanding awards and model employer withholding exposure under both old and proposed rules.
• HR / People Ops: communicate to employees that changes are under way and that plan terms may be amended; establish an internal FAQ.
• Board: agenda item for next board meeting, approve mandate to amend plan documents and engage external tax advisers.

Days 31–60 (plan and system updates):

• Engage a Finnish tax adviser to confirm the applicable rules for each award type and to prepare amended plan documentation.
• Payroll team: brief payroll provider on the anticipated sale-point withholding trigger; assess system readiness.
• Evaluate specialist equity plan administration vendors for notification and calculation capabilities.

Days 61–90 (implementation and testing):

• Circulate amended plan documents to participants for acknowledgement and signature.
• Test payroll system configurations for equity-event reporting to the Vero income register.
• File any required notifications with Vero if the company’s reporting profile has changed (e.g., new obligation to report share disposals).
• Conduct a tabletop exercise simulating a share disposal event to validate the end-to-end withholding and reporting workflow.

Conclusion

The April–May 2026 proposals represent the most significant reform to equity incentive schemes in Finland in over a decade. While the deferral of taxation to the point of sale is widely welcomed by the startup community as a solution to the long-standing liquidity problem, it introduces new complexity for employer withholding, payroll reporting and cross-border tax allocation. Companies operating unlisted company option plans, restricted share programmes or employee share offerings should treat these proposals as a compliance trigger requiring immediate action, even though the final legislation has not yet been enacted. The operational roadmap, drafting checklists and model clauses in this guide provide a framework for that response.

As the parliamentary process advances, revisiting plan terms and employer systems at regular intervals will be essential to maintaining full compliance with the evolving rules on equity incentive schemes in Finland.

Last reviewed: 8 May 2026

Sources

1. Finnish Tax Administration (Vero), Taxation of Employee Stock Options and Employee Offerings in Cross-Border Circumstances
2. Borenius, Finnish Government Introduces Changes to the Tax Rules on Equity Incentive Schemes for Unlisted Companies (23 April 2026)
3. Roschier, Ministry of Finance Intention Note on Stock Options and Employee Share Offerings (28 April 2026)
4. MKLaw, Taxation of Employee Stock Options in Finland: Proposed Reform Would Shift Taxation to the Sale of Shares (23 April 2026)
5. KPMG Finland, Major Shift in Employee Share Issue (ESI) Rules
6. Ministry of Finance (Valtiovarainministeriö), Pay and Incentive Schemes
7. Legal 500, Finland Employee Incentives Guide
8. Deloitte Finland, GAIN Payroll Solutions
9. Tuokko, Tax Changes in the 2026 Spending Limits Session
10. Global Law Experts, Share Exchange Rules Finland 2026