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ShareIn

ShareIn is a UK platform brand for tax-advantaged employee share plans, including Share Incentive Plans (SIPs).

Last updated October 30, 2026

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Overview

ShareIn is a UK-based platform brand that provides technology and services for employee share ownership, with a particular focus on tax-advantaged share plans such as the Share Incentive Plan (SIP). The brand operates in the employee share scheme market, helping companies to design, administer and manage all-employee share plans. ShareIn's offering is aligned with the UK's HMRC-recognised share schemes, which include Share Incentive Plans (SIPs), Company Share Option Plans (CSOPs), Enterprise Management Incentives (EMIs) and Save As You Earn (SAYE) schemes. The SIP itself was first introduced in 2000 and is a tax-efficient all-employee benefit that allows companies to award Free Shares, Partnership Shares, Matching Shares and Dividend Shares to employees. ShareIn positions itself as a modern, digital-first provider in this space, aiming to simplify the administration of share plans for employers and to improve the employee experience of share ownership. The brand is relevant to UK companies of various sizes that wish to offer employee equity as part of their remuneration and engagement strategies. As a platform brand, ShareIn combines software with plan management expertise to serve the employee share plan market.

History

ShareIn is a UK platform brand focused on employee share ownership. The brand emerged in the context of the UK's established employee share scheme framework, which includes Share Incentive Plans (SIPs) introduced in 2000. SIPs are HMRC-approved, tax-efficient all-employee benefits that allow companies to award Free Shares, Partnership Shares, Matching Shares and Dividend Shares. ShareIn's history is tied to the modernisation and digitalisation of share plan administration, providing employers with a platform to manage these plans efficiently. While specific founding details are not publicly documented in the available evidence, ShareIn has positioned itself as a specialist in the employee share plan market, serving UK companies seeking to implement or streamline tax-advantaged share schemes.

Products and positioning

Digital-first provider of tax-advantaged employee share plans in the UK.

  • Share Incentive Plan (SIP) platform

    A digital platform for administering UK Share Incentive Plans, including Free Shares, Partnership Shares, Matching Shares and Dividend Shares.

Recent events

  • ShareIn launches ShareIn Pay[2]

    Reported:

    ShareIn launched ShareIn Pay, a payments product initially targeting platforms holding ISA money.

Sources2 sources

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