TL;DR:
- EV salary sacrifice lets you pay for an electric car lease from your gross salary, reducing income tax and National Insurance contributions
- The Benefit in Kind (BiK) rate for pure EVs is just 3% in 2025/26 and 4% in 2026/27, making the tax hit minimal
- Most schemes bundle in insurance, servicing, tyres, and breakdown cover, simplifying the total cost of EV ownership
An EV salary sacrifice scheme sounds complicated. In practice, it’s one of the most straightforward ways to cut the cost of driving an electric car, and it’s become one of the most popular employee benefits in UK companies over the past three years.
Here’s how it actually works.
The Basic Mechanism
With a salary sacrifice arrangement, you agree to reduce your gross salary by the cost of the EV lease each month. Your employer then provides the leased car as a company benefit.
Because you’re paying from gross salary before tax is applied, you save:
- Income tax at your marginal rate (20%, 40%, or 45%)
- Employee National Insurance (currently 8% on earnings up to the upper earnings limit, 2% above it)
- Your employer also saves on employer National Insurance (13.8%), and many pass some or all of this saving back to employees through a better lease rate
A 40% taxpayer leasing a car costing £600/month before tax ends up paying roughly £300-350/month from their take-home pay after the combined tax and NI savings, depending on the scheme structure.
Benefit in Kind: Why EVs Are Different
Company cars are normally subject to Benefit in Kind (BiK) tax, which is charged as a percentage of the car’s list price and added to your taxable income. Petrol and diesel cars attract 25-37% BiK rates. EVs are treated completely differently.
For the 2025/26 tax year, the BiK rate for zero-emission cars is 3% of the car’s P11D value. For 2026/27, it rises to 4%. HMRC has published rates through to 2028/29, at which point the rate reaches 7%.
For a car with a P11D value of £35,000:
- BiK value: £35,000 x 4% = £1,400/year
- Additional income tax (40% taxpayer): £560/year, or around £47/month
That is the tax you pay for having the car as a company benefit. It’s very low compared to conventional company cars, which is what makes salary sacrifice for EVs work so well financially.
What’s Typically Included
Most EV salary sacrifice schemes are “fully maintained” leases, meaning the monthly payment covers:
- The lease itself (depreciation + lender margin)
- Road tax (VED) - currently £0 for zero-emission cars, rising in 2025
- Insurance (through the employer’s fleet policy, which is often cheaper than personal insurance)
- Scheduled servicing and maintenance
- Tyres
- Breakdown cover
This bundled structure makes salary sacrifice costs easy to compare: it’s a single monthly figure for everything except fuel/charging.
Who Benefits Most
Higher-rate taxpayers see the largest savings because income tax relief is proportional to your marginal rate. A 45% additional rate taxpayer saves more than a 20% basic rate taxpayer on the same car.
Employees who pay National Insurance benefit from NI savings on top of income tax relief. Those above state pension age or earning below the NI threshold get less benefit.
Employees who struggle with upfront costs: salary sacrifice removes the need for a personal deposit since the lease is in your employer’s name.
Those who want a new EV without credit checks: since the contract is with your employer, your personal credit rating doesn’t affect access to the scheme.
What to Watch For
The lower earnings impact. Salary sacrifice reduces your pensionable pay if your employer pension contributions are based on gross salary. Check how your employer calculates pension contributions before you sign up. Reducing salary too far can also affect benefits linked to earnings, including statutory maternity/paternity pay and mortgage applications.
Minimum salary threshold. Employers cannot let your salary drop below the National Living Wage through salary sacrifice. This limits what’s available to lower-paid employees.
Early termination charges. If you leave your employer mid-contract, you’ll either need to take over the personal lease or return the car and face early termination fees. Check the contract terms before committing, especially if your employment situation is uncertain.
Personal mileage. Some schemes charge for personal mileage on top of the monthly fee, or require that personal mileage stays below a threshold. Clarify this upfront.
How to Access a Scheme
You need an employer who has set up a salary sacrifice arrangement with a fleet provider. Major UK providers include:
- Octopus Electric Vehicles: one of the largest salary sacrifice operators; specialises in EVs only
- Tusker: long-established fleet operator with a wide model range
- Zenith: focuses on enterprise and large employers
- Fleet Alliance: UK-wide, works with SMEs as well as large organisations
- Loveelectric: newer provider, competes on price with a fully online process
If your employer doesn’t offer a scheme, it’s worth raising with HR. For employers, the setup cost is typically zero: fleet providers administer the scheme and handle payroll deductions, and the employer saves on NI contributions.
Self-employed individuals and sole traders cannot access salary sacrifice schemes, as these require an employer-employee relationship.
Running the Numbers
Before committing, run the calculation with your actual figures. Most scheme providers have online calculators where you input your salary, desired car, and contract length and get a breakdown of gross lease cost, tax savings, and net monthly cost.
The headline monthly figure in scheme marketing is usually the gross sacrifice amount. What you actually lose from take-home pay is often 40-50% lower for higher earners, which is where the apparent value comes from.