Company cars - Taxed based on CO2 emissions and list price, with detailed calculations required.

Private medical insurance - Premiums paid by employer are taxable as a benefit to the employee.

Interest-free or low-interest loans - Tax on the benefit of cheap credit if the loan exceeds £10,000.

Accommodation provided by employer - Value of rent or utility bills paid can be taxable, with some exemptions.

Subsidised meals or canteens - Often exempt if available to all employees, but specific rules apply.

Childcare vouchers or schemes - Specific exemptions exist, but generally taxable if not under approved schemes.

Gym memberships - Generally taxable as a benefit unless available to all employees on a similar basis.

Mobile phones - One mobile phone per employee is usually exempt from tax, but additional phones may be taxable.

Entertainment or hospitality - May be taxable depending on frequency, value, and whether it's for business purposes.

Travel or transport benefits - Like season ticket loans, taxed if the interest charged is below the official rate set by HMRC.