Answers · UK 2025/26

Is an employer season ticket loan taxable?

An interest-free season ticket loan from your employer is tax-free provided the total balance of all beneficial loans from that employer never exceeds £10,000 at any point in the tax year. If the balance goes above £10,000 even briefly, the WHOLE loan becomes a taxable benefit in kind for the entire year, not just the excess.

Last updated: 1 July 2026Last reviewed: 1 July 2026How we verify

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Many employers offer interest-free or low-interest loans to help staff buy an annual season ticket for commuting, spreading the up-front cost over monthly payroll deductions. Whether this creates a tax charge depends entirely on the total loan balance. **The £10,000 tax-free threshold** HMRC's "beneficial loan" rules say that no tax charge arises on an employer loan (of any kind, including season ticket loans) provided the total outstanding balance of ALL loans from that employer to that employee does not exceed £10,000 at any point during the tax year. **The all-or-nothing trap** This is a genuine "all or nothing" limit: if the £10,000 threshold is exceeded on even a single day during the tax year, a benefit-in-kind tax charge applies to the ENTIRE loan for the WHOLE year, not merely the amount above £10,000. This makes it important to check the combined total of all employer loans, not just the season ticket loan in isolation. **Worked example: staying under the limit** Emma's employer gives her an interest-free £3,000 season ticket loan, repaid over 12 months via payroll deduction. She has no other employer loans. Because the balance never exceeds £10,000, there is no tax charge at all -- the loan is completely tax-free. **Worked example: exceeding the limit** James has an existing £8,000 interest-free loan from his employer for a car deposit, and separately takes out a £3,000 season ticket loan -- combined balance £11,000, exceeding the £10,000 threshold. Because the combined balance exceeds £10,000 even briefly, BOTH loans become taxable benefits for the whole year, not just the £1,000 excess. **How the tax charge is calculated if the threshold is breached** If the total loan balance exceeds £10,000, the taxable benefit is calculated as the difference between interest at HMRC's official rate (reviewed quarterly, currently around 3.75%) and any interest the employee actually pays. For an interest-free £12,000 loan, the notional benefit would be approximately 3.75% x £12,000 = £450/year, taxed as income, with the employer also paying Class 1A NI on the same amount. **Reporting requirements** If the £10,000 threshold is not exceeded, the employer does not need to report the loan on form P11D at all. If it is exceeded, the employer must report the loan and its benefit value on the employee's P11D, and pay Class 1A NI on the taxable benefit. **Practical takeaway** Before taking a season ticket loan, check whether you already have any other outstanding employer loans (including salary advances treated as loans, or other benefit schemes structured as loans), since combining several modest loans can accidentally push the total over the £10,000 threshold and trigger tax on the whole amount.