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15 May 2026 / Ian Gascoigne
Issue: 8161 / Categories: Features , Contract , Damages
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Beyond the date of breach

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© Getty images
The date-of-breach rule remains central to contractual damages, yet courts continue to recognise important exceptions: Ian Gascoigne explores the evolving case law
  • Although contractual damages are usually assessed at the date of breach, courts may exceptionally take account of later events where ignoring them would overcompensate or undercompensate the innocent party.
  • Recent cases show that post-breach events are most likely to affect damages in continuing contracts, anticipatory breach situations and share sale warranty claims, but the courts remain cautious about relying impermissibly on hindsight.

Every law student learns that the loss of the victim of a breach of contract is assessed at the date of the breach. It is a clear and certain rule that makes it easier for advisers of a victim to calculate how much their client should recover. It is certain, except there are exceptions. In some situations, in assessing loss a court can reflect in the level of compensation events which happen after breach of contract occurred. One reason for an exception is

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MOVERS & SHAKERS

Sackers—Zak Ullah

Sackers—Zak Ullah

Sackers welcomes new associate

Christy Davies—Birmingham Law Society

Christy Davies—Birmingham Law Society

Ward Hadaway lawyer joins Birmingham Law Society Council

Ellisons—Stephanie Westwood & Anisa Khan

Ellisons—Stephanie Westwood & Anisa Khan

Ellisons expands Chelmsford commercial litigation team with two appointments

NEWS
Construction workers injured in comparable accidents can face sharply different routes to compensation on opposite sides of the Atlantic
Victims of undue influence may have more options than simply unwinding a tainted transaction, with courts able to order profits accounts, compensation and, exceptionally, severance
Disabled people could lose vital safeguards following the Supreme Court’s reversal of the Cheshire West test for deprivation of liberty, two barristers warn
A formidable reputation cannot protect a law firm when partner departures, fragile finances and client uncertainty begin feeding each other
Businesses incorporating open-source software into commercial products could face obligations to disclose valuable source code, with AI-assisted development making licensing risks harder to track
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