Limited company guide

Writing Off a Director's Loan: Who Pays Tax and How Much?

Short answer

If your company writes off or releases an overdrawn director's loan, the amount is taxed on you as dividend income (10.75%, 35.75% or 39.35% for 2026/27). Where you are also an employee, HMRC also treats it as earnings for Class 1 National Insurance, run through payroll. The company gets no Corporation Tax deduction for the write-off, but can reclaim any section 455 tax it paid.

What happens when a limited company writes off or releases an overdrawn director's loan: dividend tax for the director, Class 1 National Insurance, no Corporation Tax deduction and the s455 refund.

Last updated 13 November 2026. Official references are listed below.

What counts as writing off a director's loan?

The company formally gives up its right to be repaid, usually by board decision and a deed of release. HMRC also treats a payment accepted in "full and final settlement" as releasing the rest, and may argue that a loan nobody is collecting has been written off (CTM61560).

How is the director taxed?

Section 415 of the Income Tax (Trading and Other Income) Act 2005 charges income tax where a close company releases a loan to a participator, and section 19 of the Income Tax Act 2007 classes that income as dividend income. For 2026/27 that means 10.75% at basic rate, 35.75% at higher rate and 39.35% at additional rate. You report it on your Self Assessment return (GOV.UK).

Where the participator is also an employee, the income is not taxed a second time as employment income (CTM61655).

Is National Insurance due on a written-off loan?

Yes, in HMRC's view. CTM61660 and NIM12020 treat the amount as earnings for Class 1 NIC, a position upheld in Stewart Fraser Ltd v HMRC. For 2026/27 that is employer NIC at 15% above the £5,000 secondary threshold, plus employee NIC at 8% or 2%, deducted through payroll.

Does the company get tax relief?

No deduction is allowed for the write-off itself under section 321A of the Corporation Tax Act 2009. But if the company paid section 455 tax on the loan (35.75% for loans made from 6 April 2026, per CTM61505), it can reclaim it from nine months and one day after the end of the accounting period in which the release happens.

What does a write-off cost in practice?

Take a higher-rate director, dividend allowance already used, who owes £20,000 borrowed in 2026/27:

  • Dividend-rate income tax at 35.75%: £7,150.
  • Employer Class 1 NIC at 15%: £3,000.
  • Employee Class 1 NIC: £400 at 2% if already above the upper earnings limit, or more at 8%.

If the company has enough distributable reserves, declaring a £20,000 dividend and setting it against the loan gives the same £7,150 of dividend tax without the National Insurance. So a write-off is rarely the cheapest route while the company is solvent. See our director's loan account guide and s455 guide.

Should you get the numbers checked first?

Our director's loan account review compares repaying, a dividend, a bonus and a write-off before anything is signed. Monthly packages start from £45.83 + VAT, and the exact fee for this work is confirmed in writing first. You can book a free intro call about our services; tax advice on your own loan is a paid consultation.

Primary references

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Frequently asked

Frequently asked questions

Is a director's loan write-off taxable?

Yes. The amount written off is taxed on the director as dividend income, and HMRC also treats it as earnings for Class 1 National Insurance where the director is an employee.

Can the company claim Corporation Tax relief on a written-off director's loan?

No. Section 321A of the Corporation Tax Act 2009 blocks a deduction, although any section 455 tax already paid can be reclaimed.

When can the company get its s455 tax back after a write-off?

From nine months and one day after the end of the accounting period in which the loan is released or written off.

Is it cheaper to write off a director's loan or pay a dividend?

A dividend set against the loan usually costs less, because it carries the same dividend tax without Class 1 National Insurance, but it needs enough distributable reserves.

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