Tax
Share Schemes Guide UK 2026 — SAYE, SIP, EMI & Company Shares
Complete guide to employee share schemes. SAYE, Share Incentive Plans, EMI options — understand the tax benefits and how each works.
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5 min read
Employee share schemes offer significant tax advantages when done through HMRC-approved structures. Here’s how each works.
Types of Share Schemes
Overview Comparison
| Scheme |
Who Offers |
Tax Benefit |
Risk |
| SAYE |
Listed companies |
No income tax, CGT on sale |
None (can just take savings) |
| SIP |
Any company |
Tax-free if 5 years |
Share price fall |
| EMI |
Small companies (<£30m) |
10% CGT possible |
Share value |
| CSOP |
Any company |
CGT only (no income tax) |
Share value |
| Unapproved options |
Any |
Income tax + NI on exercise |
Share value + tax due |
Save As You Earn (SAYE)
How It Works
| Stage |
What Happens |
| Invitation |
Company offers SAYE scheme |
| Option price set |
Up to 20% below current price |
| Save monthly |
£5-500/month for 3 or 5 years |
| At end |
Choose: buy shares at option price OR take cash |
| If shares rose |
Big gain (discount + growth) |
| If shares fell |
Just take your savings |
SAYE Tax Treatment
| Event |
Tax |
| Monthly savings |
From net pay (after tax) |
| Exercise option |
No income tax or NI |
| Sell shares immediately |
CGT on gain above option price |
| Transfer to ISA |
CGT-free if done within 90 days |
SAYE Example
| Timeline |
Amount |
| Option price |
£8 (20% discount from £10) |
| Monthly savings |
£200 |
| Savings period |
5 years |
| Total saved |
£12,000 |
| Shares you can buy |
1,500 (£12,000 ÷ £8) |
| Share price at end |
£15 |
| Value of shares |
£22,500 |
| Profit |
£10,500 |
| Transfer to ISA |
No CGT on future gains |
Why SAYE Is Low Risk
| Outcome |
You Get |
| Share price rises |
Discount + growth = big gain |
| Share price flat |
Just the 20% discount |
| Share price falls (but above option) |
Still a gain |
| Share price falls below option |
Take your cash savings |
You can NEVER lose money with SAYE — worst case is you get your savings back.
Share Incentive Plan (SIP)
Types of SIP Shares
| Type |
How You Get Them |
Limit |
| Free Shares |
Company gives you |
Up to £3,600/year |
| Partnership Shares |
Buy from pre-tax salary |
Up to £1,800/year |
| Matching Shares |
Company matches partnership |
Up to 2:1 ratio |
| Dividend Shares |
Reinvest dividends |
Up to £1,800/year |
SIP Tax Rules
| When Sold |
Tax Treatment |
| Under 3 years |
Income tax on full value OR gain |
| 3-5 years |
Income tax on value when awarded |
| 5+ years |
Completely tax-free |
SIP Tax Example
Free Shares worth £3,000 awarded
| Sell After |
Share Value Now |
Income Tax |
CGT |
Total Tax |
| 2 years |
£4,000 |
£800-1,600 |
£0 |
£800-1,600 |
| 4 years |
£4,000 |
£600-1,200 |
£0-200 |
£600-1,400 |
| 5+ years |
£4,000 |
£0 |
£0 |
£0 |
Partnership Shares:
| Your Contribution |
Salary Sacrifice |
Tax Saved |
Effective Cost |
| £1,800/year |
From gross |
£360-810 |
£990-1,440 |
SIP Strategy
| Action |
Why |
| Maximise free shares |
100% free |
| Buy partnership if offered |
Pre-tax purchase |
| Hold 5 years |
Tax-free |
| Diversify eventually |
Don’t over-concentrate |
Enterprise Management Incentives (EMI)
What Is EMI?
| Feature |
Detail |
| For |
Employees of small companies |
| Company limit |
Assets under £30m |
| Per-employee limit |
Options over shares worth up to £250,000 |
| Total scheme limit |
£3m in options outstanding |
EMI Tax Treatment
| Event |
Tax |
| Grant of options |
No tax |
| Exercise of options |
Usually no tax (if at market value) |
| Sale of shares |
CGT (potentially 10% with BADR) |
Business Asset Disposal Relief (BADR)
| If You Qualify |
CGT Rate |
| EMI options exercised |
10% (instead of 20%) |
| Held 2+ years |
Required |
| Lifetime limit |
£1m gains |
EMI Example
| Stage |
Value |
| Options granted |
10,000 shares at £5 = £50,000 |
| Exercise price |
£5 |
| Company sold for |
£50/share |
| Your proceeds |
£500,000 |
| Your cost |
£50,000 |
| Gain |
£450,000 |
| CGT at 10% (BADR) |
£45,000 |
| You keep |
£455,000 |
Without EMI scheme, typical employee would pay income tax (~£180,000) plus NI.
Company Share Option Plan (CSOP)
How CSOP Works
| Feature |
Detail |
| Option limit |
£60,000 worth of shares |
| Exercise period |
3-10 years from grant |
| Option price |
At least market value at grant |
CSOP Tax
| Event |
Tax |
| Grant |
None |
| Exercise (after 3 years) |
None |
| Sale |
CGT on gain above exercise price |
CSOP vs Unapproved Options
| Feature |
CSOP |
Unapproved |
| Income tax on exercise |
No |
Yes |
| NI on exercise |
No |
Yes |
| CGT on sale |
Yes |
Yes (on further gain) |
| Company tax deduction |
No |
Yes |
Unapproved Share Options
When Used
| Situation |
Why Unapproved |
| Above CSOP limits |
£60k max in CSOP |
| Non-UK company |
May not qualify |
| Flexible terms |
Less restrictions |
| Company wants tax deduction |
Gets CT relief |
Tax Treatment
| Event |
Tax |
| Grant |
Usually none (unless sold immediately) |
| Exercise |
Income tax + NI on the “spread” |
| Sale |
CGT on gain after exercise |
Example: Unapproved Option
| Detail |
Amount |
| Option price |
£1 |
| Market value at exercise |
£10 |
| “Spread” |
£9 |
| Number of options |
10,000 |
| Income tax (40%) + NI (2%) |
£37,800 |
| You need to pay |
£37,800 + £10,000 exercise |
| Shares received |
Worth £100,000 |
Challenge: You need cash to pay the tax, often sell some shares (“sell to cover”).
Growth Shares
What Are Growth Shares?
| Concept |
Detail |
| “Hurdle” value set |
Shares only valuable above hurdle |
| Low initial value |
So low tax on acquisition |
| Growth taxed as CGT |
More tax-efficient than income |
Example
| Timeline |
Value |
| Company value |
£10m |
| Your hurdle |
£10m |
| Value of your shares at start |
~£0 |
| Income tax on acquisition |
Minimal |
| Company sold for |
£50m |
| Your shares now worth |
£4m (if 10% stake) |
| Tax on £4m |
CGT at 20% = £800k |
Restricted Stock Units (RSUs)
Common in US Tech Companies
| How They Work |
Detail |
| Promise of shares |
At future date |
| Vesting period |
Usually 3-4 years |
| Value at vest |
Taxed as income |
| UK employees |
Full income tax + NI |
RSU Tax (UK Employee)
| Event |
Tax |
| Grant |
None |
| Vesting |
Income tax + NI on value |
| Sale |
CGT on gain after vest |
Strategy Considerations
General Principles
| Principle |
Why |
| Don’t over-concentrate |
Company fails = job lost + wealth lost |
| Diversify over time |
Sell and spread risk |
| Use ISA allowance |
Transfer SAYE shares |
| Understand vesting |
Plan around dates |
| Consider tax years |
Time sales carefully |
Concentration Risk
| Your Situation |
Risk Level |
Action |
| <10% of wealth in employer |
Low |
Continue accumulating |
| 10-25% |
Medium |
Consider diversifying new gains |
| 25-50% |
High |
Actively diversify |
| >50% |
Very high |
Reduce significantly |
Key Takeaways
- SAYE is risk-free — can take cash if shares fall
- SIP: hold 5 years — completely tax-free
- EMI offers 10% CGT — huge advantage for small company employees
- CSOP avoids income tax — CGT only on sale
- Unapproved = income tax — but company gets deduction
- Don’t over-concentrate — diversify eventually
For related content, see our capital gains tax calculator, salary sacrifice calculator, and tax-efficient investing.