Skip to content

Align your team's incentives — and keep the cap table clean

Legally compliant vesting schedules, cliff clauses, and equity incentive plans for Spanish startups. Tax efficiency under Ley 28/2022 (Startup Act), good/bad leaver provisions, and accelerator triggers.

Why poorly structured vesting schedules create cap table disputes and costly founder exits

€50,000
annual income tax exemption per beneficiary for ENISA-certified startups (Ley 28/2022 Art. 27)
4+1
industry-standard vesting schedule: four years with one-year cliff
10 years
maximum deferral of tax if no exit event before year ten
4.8/5 on Google · 50+ reviewsSince 2007 · 19 years of experience5 offices in Spain500+ clients
Our approach

Our startup vesting, cliff, and equity incentive plan drafting process

01

Equity Structure Review

We review the current cap table, shareholders' agreement, and any existing equity commitments to identify vesting gaps and leaver provisions. This establishes the baseline and informs the design of the vesting framework.

02

Vesting Schedule Design

We design the vesting schedule and cliff: typically four-year vesting with a one-year cliff (industry standard for founders and key hires) but calibrated to the company's stage, investor requirements, and the employee's role. We also advise on monthly-vesting versus annual-vesting mechanics and double-trigger vs. single-trigger acceleration.

03

Good/Bad Leaver Provisions

We draft differentiated leaver provisions: good leavers (death, disability, redundancy, or retirement) retain vested shares at fair market value; bad leavers (voluntary resignation or dismissal for cause within the cliff period) forfeit unvested shares at nominal value. Intermediate leaver categories (e.g., resignation after cliff) can be configured to retain vested shares at a discount.

04

Ley 28/2022 Tax Structuring

For ENISA-certified Innovative Start-ups, we structure equity plans to maximise the €50,000 annual income tax exemption under Art. 27 of Ley 28/2022 for each eligible beneficiary. We prepare the required documentation and advise on the interaction with the general IRPF (Impuesto sobre la Renta de las Personas Físicas — Personal Income Tax) regime, including the deferral of tax until the shares are sold or the company ceases to qualify.

05

Shareholders' Agreement Integration

We incorporate vesting, cliff, and leaver provisions into the shareholders' agreement (pacto de socios) and, where appropriate, into the company's articles of association. We advise on tag-along, drag-along, and pre-emption mechanics that interact with leaver share transfers.

The challenge

Co-founders and early employees hold equity from day one. If one leaves in year one, do they take their shares with them? Without a proper vesting schedule and cliff clause, a departing co-founder can walk away with a significant stake — damaging investor appetite and misaligning the remaining team. Equally, a poorly structured equity plan can trigger immediate income tax on notional value that the employee may never realise.

Our solution

We design and document vesting schedules, cliff clauses, good/bad leaver provisions, and acceleration triggers aligned with Spanish law and investor expectations. Where the company qualifies as an Innovative Start-up (Empresa Emergente) under Ley 28/2022, we maximise the €50,000 annual income tax exemption available on equity delivery. We also advise on ESOP, phantom shares, and VSOP structures.

Why Vesting Matters in Spanish Startups

Equity without vesting is equity at risk. In Spanish law, shares are transferred by notarial deed or contractual commitment and the shareholder immediately acquires full ownership rights — including the right to vote, receive dividends, and block major decisions — regardless of how long they remain at the company.

Without a vesting schedule embedded in the shareholders’ agreement, a co-founder who leaves on day 366 holds the same equity position as one who stays for five years. Institutional investors invariably require a clean vesting framework as a condition of investment, and the absence of one is among the most common reasons early-stage Spanish startups are restructured before a Series A.

The Standard Four-Year / One-Year-Cliff Framework

The market standard for Spanish venture-backed companies mirrors the US convention:

  • Four-year total vesting period
  • One-year cliff: no shares vest until the first anniversary. If the person leaves before 12 months, they receive nothing
  • Monthly vesting thereafter: after the cliff, the remaining 75% vests in equal monthly instalments over 36 months

The cliff protects the company and co-founders against early departures while providing fair treatment for those who demonstrate genuine commitment. We calibrate the schedule to the company’s specific needs: shorter periods for later-stage hires, different mechanics for advisors, and milestone-based vesting for strategic hires where time-based vesting is not the right incentive.

Ley 28/2022 — The Startup Act Tax Advantage

Art. 27 of Ley 28/2022 amended the IRPF (Impuesto sobre la Renta de las Personas Físicas — Personal Income Tax Act) to provide a significant incentive for equity compensation in qualifying startups:

  • Employees and founders of ENISA-certified Innovative Start-ups (Empresas Emergentes) can receive up to €50,000 per year in qualifying shares or stock options free of income tax at delivery
  • Tax is deferred until the shares are sold. If no liquidity event occurs within ten years, the taxable event is fixed at year ten
  • The exemption applies per beneficiary per year — a company with 10 eligible employees can collectively shelter up to €500,000 annually
  • Shares must be ordinary shares (not preferred) and the option exercise price must be no lower than the fair market value at grant date

The company must hold a current ENISA certification, must not be listed, must not be more than five years old (seven years in strategic sectors), must not distribute dividends, and must not be a subsidiary of a non-qualifying parent.

We verify eligibility, structure grants to fall within the annual cap, and prepare the documentation required to support the tax exemption in any future AEAT audit.

ESOP, Phantom Shares, and VSOP

Not every startup should issue actual shares to employees. We design and document three main structures:

ESOP (Employee Stock Option Plan): options to acquire actual shares at a fixed strike price on a future liquidity event. The employee becomes a real shareholder with voting and information rights. Benefits from the Ley 28/2022 exemption where all conditions are met.

Phantom Shares: contractual rights to a cash payment on a liquidity event equal to the value of a notional number of shares. The company retains full control of the cap table. No dilution. No ENISA exemption — phantom cash payments are treated as ordinary employment income. Preferred for late-stage companies or where foreign law governs the employment relationship.

VSOP (Virtual Stock Option Plan): virtual options settled in cash on exercise, similar to phantoms but structured to mirror option economics. Increasingly used by German-model startup ecosystems and by Spanish subsidiaries of international groups.

We advise on which structure best fits the company’s stage, jurisdiction, investor composition, and employee profile.

This service is part of our startup and venture capital legal practice.

Concrete deliverables

Vesting schedule and cliff design

Vesting schedule and cliff design (standard and bespoke).

Good/bad leaver provisions

drafting and negotiation

Single/double trigger acceleration clause drafting

Single/double trigger acceleration clause drafting.

Ley 28/2022 Innovative Start-up ENISA certification verification

Ley 28/2022 Innovative Start-up ENISA certification verification.

Art. 27 €50,000 annual income tax exemption structuring

Art. 27 €50,000 annual income tax exemption structuring.

ESOP plan rules and grant documentation

ESOP plan rules and grant documentation.

Phantom shares and VSOP plan design

Phantom shares and VSOP plan design.

Shareholders' agreement integration

Shareholders' agreement integration (tag-along, drag-along, pre-emption).

Cap-table modelling for funding rounds

Cap-table modelling for funding rounds.

Service Lead

Andrea Fuentes Gallego

Associate - Legal Division

Master in Legal Practice, ICADE Law Degree, Universidad de Sevilla
FAQ

Frequently asked questions

Art. 27 of Ley 28/2022 (the Startup Act) provides that employees and founders of ENISA-certified Innovative Start-ups (Empresas Emergentes) can receive up to €50,000 per year in stock options or restricted shares free of income tax at the time of delivery. Tax is deferred until the shares are sold — and if the company does not exit within ten years, the taxable event is pushed to year ten. The exemption applies per beneficiary per year, so a team of ten can collectively shelter up to €500,000 annually. The company must hold an ENISA certification, be less than five years old (seven in strategic sectors), not be listed, not distribute dividends, and not be a subsidiary of a non-qualifying entity.
The vesting schedule determines the total period over which shares or options are earned (typically four years). The cliff is the minimum period the employee must remain before any shares vest (typically one year). If an employee leaves before the cliff, they receive nothing regardless of time served. After the cliff, shares vest in instalments — usually monthly or quarterly. A four-year / one-year-cliff schedule means 25% vests on the first anniversary and the remaining 75% vests monthly over the following three years.
These provisions define the treatment of unvested — and sometimes vested — shares when an employee or co-founder leaves. A good leaver (illness, disability, death, redundancy without cause) typically retains vested shares at fair market value and may receive accelerated vesting of some unvested tranche. A bad leaver (voluntary resignation during the cliff, dismissal for cause, breach of non-compete) typically forfeits all unvested shares at nominal value and may be required to sell vested shares back at a discount. The specific terms are negotiated and must be documented before any equity is granted to be enforceable.
Acceleration provisions accelerate vesting on certain events. Single-trigger acceleration vests all remaining unvested shares immediately on a change of control (M&A exit) — favoured by employees but resisted by acquirers. Double-trigger acceleration requires two events to trigger: a change of control, AND the employee's dismissal or material role change within a defined period after the change of control (typically 12 months). Double-trigger is the market standard in institutional venture-backed companies as it preserves retention incentives post-acquisition.
An ESOP (Employee Stock Option Plan) grants options to purchase actual shares at a fixed exercise price — the employee eventually becomes a shareholder with full rights. Phantom shares (acciones fantasma) are contractual rights to receive a cash payment equal to the value of a notional number of shares on a liquidity event — no actual shares are issued and the employee is a creditor, not a shareholder. VSOP (Virtual Stock Option Plan) similarly grants virtual options settled in cash. Phantom and VSOP structures avoid the administrative complexity of actual share issuance and cap-table dilution, but they do not benefit from the Ley 28/2022 income tax exemption, which is reserved for actual shares and qualifying options.
An employee under the Beckham Law special regime is taxed as a non-resident on Spanish-source income only. Equity compensation from a Spanish employer constitutes Spanish-source employment income and is taxable at the flat 24% rate (on amounts up to €600,000). The Ley 28/2022 Art. 27 €50,000 exemption is not available to Beckham Law taxpayers — both regimes cannot apply simultaneously. For Beckham Law employees, the relevant tax planning is whether the equity is delivered during or after the Beckham period, and whether the gain at sale qualifies as capital gain rather than employment income under the general regime applicable post-Beckham. We advise on the optimal grant timing and structure for inpatriate employees.
Issuing share options that may result in actual share delivery requires a general meeting resolution of shareholders authorising the equity plan, defining the maximum number of shares that can be issued, the beneficiaries, and the conditions of exercise. This resolution is registered at the Mercantile Registry. The individual option grant agreement is then executed between the company and each beneficiary. Unlike in some jurisdictions, Spain does not have a standardised HMRC-style approved options scheme — the plan rules and grant documentation must be tailored to the specific company's articles of association and shareholder agreement. We draft the full documentation package for CNMV-exempt plans.
The treatment of unvested equity on an acquisition depends entirely on the acceleration provisions in the shareholders' agreement and the option plan rules. Without acceleration clauses, unvested shares lapse on a change of control unless the acquirer assumes the plan. With single-trigger acceleration, unvested shares vest immediately on the acquisition closing. With double-trigger acceleration, they vest only if the employee is also dismissed or materially downgraded within the defined period after closing. Acquirers typically prefer double-trigger to preserve retention incentives. We advise on negotiating these provisions in advance so the team is protected when a sale is on the table.
Quick assessment

Does this apply to your business?

Answer in under 30 seconds to see whether this service fits your business before getting in touch.

A co-founder wants to leave after eight months — do they keep their shares?

We are raising a Series A and investors are asking for vesting — where do we start?

We want to give equity to key employees but worried about immediate income tax — can we use the Startup Act exemption?

Our existing shareholders' agreement has no leaver provisions — how do we add them now?

We want to incentivise advisors and consultants with equity — what is the most flexible structure?

0 of 5 questions answered

First step

Start with a free diagnostic

Our team of specialists, with deep knowledge of the Spanish and European market, will guide you from day one.

Startup Vesting and Cliff Agreements

Legal

Talk to the partner in charge

Response within 24 business hours. First meeting free.

Email
Contact