Benefits in kind and perks

Employers pay you in more than money, and most of the extras are taxable. Knowing which is which stops surprise tax bills and reveals how much your job is really worth.

What counts as a benefit in kind

Anything of value provided instead of, or alongside, cash pay: a company car and its fuel, private medical insurance, gym membership, subsidised loans, accommodation, and in some places even parking. The tax authority values the benefit and treats it as notional pay - income you are taxed on but never see in your account.

Some benefits are deliberately tax-free or tax-favoured in most systems: employer pension contributions, workplace training, certain cycle-to-work schemes, and reimbursement of genuine business expenses.

How you actually pay the tax

Either the benefit is payrolled - its value is added to your taxable pay each period, which is why your deductions rise without your salary changing - or it is reported at year end and collected through a changed tax code. An unexplained tax code change very often traces back to a benefit starting or ending.

Salary sacrifice: the useful version

Salary sacrifice swaps gross pay for a benefit before tax. Pension sacrifice is the clearest win: a contribution costs you less in net pay than its face value, and often reduces employer contributions too. Be aware it lowers your official gross salary, which can affect mortgage affordability and some earnings-linked benefits.

Value the whole package

When comparing jobs, add it up honestly: base salary, employer pension percentage, bonus potential, holiday days, sick pay, insurance, and the cost of commuting. A job paying 2,000 less with a pension contribution 5 percentage points higher is usually the better-paid job.