Company cars - Taxable based on CO2 emissions and list price, with detailed calculation rules for private use.

Private medical insurance - Premiums paid by the employer are taxable as a benefit, unless for specific work-related treatments.

Interest-free or low-interest loans - The benefit is the difference between the interest charged and the official rate set by HMRC.

Accommodation provided by employer - Taxable unless it's necessary for the job, like living on-site for security.

Assets transferred to employees - Taxable based on market value at the time of transfer, e.g., giving a computer to an employee.

Vouchers or tokens - Treated as cash equivalents, so taxable unless they're for specific exempt items like childcare.

Expenses paid personally by employer - Such as covering personal bills or subscriptions, which are taxable as benefits.

Use of company assets for private purposes - E.g., using a company van for personal trips, with tax based on usage.

Childcare vouchers - Tax-free up to £55 per week per employee, but subject to specific scheme rules.

Staff parties or events - Tax-free if the cost per head is below £150 per year, including VAT.