When a Director’s Loan Becomes a P11D Problem

A director’s loan account can be a useful way of tracking money owed between a company and its director, but it does need close attention. Where the balance goes over £10,000, even briefly, the company may need to consider whether a taxable benefit in kind has arisen

Date
20 May 2026
Reading time
Around 2 min

That point often catches people out.

It is not only the year-end position that matters, but whether the loan exceeded the threshold at any time during the tax year. A short-term overdrawn balance can still create a reporting obligation, which is why regular monitoring is so important.

Why the threshold matters

If the loan is interest-free, or charged at less than HMRC’s official rate, the difference can be treated as a benefit in kind. That means the amount may need to be reported on the P11D, and Class 1A National Insurance also becomes payable by the employer

In practice, this can happen more easily than expected. A small reimbursement, a timing difference, or a temporary cash shortfall can be enough to push the account over the line. Once that happens, the tax treatment needs to be reviewed carefully, even if the balance is cleared soon afterwards.

Keeping it under control

The best approach is to review director loan accounts regularly and resolve overdrawn balances as soon as possible. Where a loan is expected to remain outstanding, it is worth checking whether interest should be charged and whether any reporting obligations will follow.

For employers, the key point is that director loan accounts should not be left to drift until P11D season. By then, the issue may already have become a reporting and National Insurance problem that could have been avoided with earlier review.

A simple monthly check can make the difference between a tidy account and an unexpected benefit in kind.