Salary sacrifice is one of the most tax-efficient ways to get an electric car. But is it right for you? Here's everything you need to know.
What Is Salary Sacrifice?
The Basic Concept
Instead of receiving part of your salary as cash, you "sacrifice" it in exchange for a benefit — in this case, an electric car.
How it works:
A Simple Example
Without salary sacrifice:
With salary sacrifice (£6,000/year for car):
The Tax Advantage
Why EVs Are Special
BIK rates for electric cars are exceptionally low:
| Tax Year | EV BIK Rate | Petrol (130g/km) |
|---|---|---|
| 2024/25 | 2% | 30% |
| 2025/26 | 3% | 31% |
| 2026/27 | 4% | 32% |
| 2027/28 | 5% | 33% |
This makes salary sacrifice for EVs uniquely attractive.
The Maths in Detail
Example: £45,000 EV, 40% taxpayer
| Without Sacrifice | With Sacrifice |
|---|---|
| Buy/lease privately | Salary sacrifice |
| Lease: ~£500/month | Sacrifice: ~£500/month |
| Paid from net salary | Paid from gross salary |
| No tax saving | Tax saving on £6,000 |
| Cost: £500/month | Cost: ~£300/month net |
Monthly saving: ~£200
Annual saving: ~£2,400
Savings by Tax Band
| Tax Rate | Monthly Saving | Annual Saving |
|---|---|---|
| 20% (basic) | £100-150 | £1,200-1,800 |
| 40% (higher) | £180-250 | £2,160-3,000 |
| 45% (additional) | £200-280 | £2,400-3,360 |
Higher earners save more — but basic rate taxpayers still benefit significantly.
What's Typically Included
Standard Package
Most salary sacrifice schemes include:
| Item | Included? |
|---|---|
| Car lease | Yes |
| Insurance | Usually yes |
| Maintenance | Usually yes |
| Tyres | Usually yes |
| Breakdown cover | Usually yes |
| Road tax | Yes (£0 for EVs anyway) |
What You Pay For
| Item | Your Cost |
|---|---|
| Electricity (charging) | Yes |
| Charging cables | Sometimes |
| Home charger | Often subsidised or included |
Real-World Examples
Example 1: Basic Rate Taxpayer
Profile: £35,000 salary, wants MG4
| Factor | Value |
|---|---|
| Car value | £28,000 |
| Monthly sacrifice | £350 |
| BIK (2% of £28,000) | £560/year |
| Tax on BIK (20%) | £112/year |
| NI saving (12% of £4,200) | £504/year |
| Income tax saving (20% of £4,200) | £840/year |
| Net monthly cost | ~£230 |
Compared to personal lease (~£380/month): Saving £150/month
Example 2: Higher Rate Taxpayer
Profile: £60,000 salary, wants Tesla Model 3
| Factor | Value |
|---|---|
| Car value | £45,000 |
| Monthly sacrifice | £550 |
| BIK (2% of £45,000) | £900/year |
| Tax on BIK (40%) | £360/year |
| NI saving (2% of £6,600) | £132/year |
| Income tax saving (40% of £6,600) | £2,640/year |
| Net monthly cost | ~£320 |
Compared to personal lease (~£550/month): Saving £230/month
Example 3: Additional Rate Taxpayer
Profile: £150,000 salary, wants BMW iX
| Factor | Value |
|---|---|
| Car value | £80,000 |
| Monthly sacrifice | £900 |
| BIK (2% of £80,000) | £1,600/year |
| Tax on BIK (45%) | £720/year |
| NI saving (2% of £10,800) | £216/year |
| Income tax saving (45% of £10,800) | £4,860/year |
| Net monthly cost | ~£520 |
Compared to personal lease (~£950/month): Saving £430/month
Pros and Cons
Advantages
| Pro | Explanation |
|---|---|
| Significant tax savings | 20-45% cheaper than personal lease |
| All-inclusive package | Insurance, maintenance included |
| No deposit usually | Unlike personal lease |
| Latest EV technology | New car, full warranty |
| Simple budgeting | One fixed monthly amount |
| Employer handles admin | No dealing with leasing companies |
Disadvantages
| Con | Explanation |
|---|---|
| Locked in | Usually 2-4 year commitment |
| Affects pension contributions | Lower salary = lower pension if % based |
| Affects mortgage applications | Lower gross salary on paper |
| If you leave job | May need to return car or pay exit fee |
| Mileage limits | Usually 8,000-15,000 miles/year |
| Not available to all | Employer must offer scheme |
Important Considerations
Pension Impact
If your pension is salary-based:
Mitigation: Some schemes exclude pension calculation from sacrifice. Ask your employer.
Mortgage Applications
Lenders see:
Tip: Get a letter from employer confirming true salary and sacrifice arrangement.
Leaving Your Job
What happens:
| Scenario | Outcome |
|---|---|
| New job, same scheme | May transfer |
| New job, no scheme | Usually pay exit fee or return car |
| Redundancy | Depends on scheme terms |
| Early termination | Exit fees may apply |
Always check: Early exit terms before signing up.
National Minimum Wage
Important rule: Your post-sacrifice salary cannot fall below National Minimum Wage.
This limits how much you can sacrifice at lower salaries.
Who Should Use Salary Sacrifice?
Ideal Candidates
✅ Higher rate (40%+) taxpayers — maximum savings
✅ Stable employment — unlikely to leave soon
✅ Employer offers good scheme — not all are equal
✅ Want an EV anyway — not just for tax benefit
✅ Can commit 2-4 years — typical contract length
Less Suitable For
❌ Planning to change jobs soon
❌ Applying for mortgage imminently
❌ Salary-linked pension you want to maximise
❌ Very low salary (minimum wage constraints)
❌ Employer doesn't offer scheme
How to Access Salary Sacrifice
Check With Your Employer
Ask HR:
Common Scheme Providers
| Provider | Notes |
|---|---|
| Octopus Electric Vehicles | Large, popular |
| LeasePlan | Established |
| Tusker | Well-known |
| Fleet Alliance | Growing |
| Employer-specific | Some run their own |
If Your Employer Doesn't Offer
Options:
Employer benefit: They save NI contributions too (~13.8% of sacrificed amount).
Comparing to Alternatives
Salary Sacrifice vs Personal Lease
| Factor | Salary Sacrifice | Personal Lease |
|---|---|---|
| Tax efficiency | Excellent | None |
| All-inclusive | Usually | Often extras |
| Flexibility | Lower | Higher |
| Deposit | Usually none | Often required |
| Exit options | Limited | Easier |
Salary Sacrifice vs Buying Outright
| Factor | Salary Sacrifice | Buy Outright |
|---|---|---|
| Upfront cost | None | Full price |
| Monthly cost | Fixed, tax-efficient | None (after purchase) |
| Depreciation risk | None (you return car) | Yours |
| Maintenance | Included | Your cost |
| Latest technology | Yes (new car) | Once, then ages |
Summary
| Question | Answer |
|---|---|
| Is it worth it? | Usually yes, especially for 40%+ taxpayers |
| How much can I save? | £1,200-3,500/year typically |
| What's included? | Usually everything except charging |
| Any downsides? | Commitment, pension impact, mortgage impact |
| How do I get it? | Ask your employer |
The Bottom Line
Salary sacrifice for EVs is one of the best tax benefits available to UK employees. If:
...it almost always makes financial sense.
The savings of £150-400/month versus personal leasing are genuine and significant. The main consideration is ensuring you're comfortable with the commitment period and any pension implications.
If you're planning to get an EV and your employer offers salary sacrifice, it should be your first choice.