Jaffa Cakes

Cake or Jaffa Cake? – The Great Debate!

Thank you for taking part in our Jaffa Cake trial during the Law Department Open Evening!

Our student “barristers” presented their cases with great enthusiasm, and you got to make the final call as the judge.

Now that you’ve cast your vote, let’s see how your verdict compares to the real-life outcome:

Is the humble Jaffa Cake officially a cake or a biscuit?

The Real Case: HMRC v McVitie’s (1991)

In 1991, the United Kingdom tax authorities (HMRC) and McVitie’s, the manufacturer of Jaffa Cakes, appeared before the court to resolve a surprisingly significant question:

Should Jaffa Cakes be classified as cakes or biscuits for taxation purposes?

This distinction was critical because:

  • Cakes are zero-rated for VAT, meaning they are not subject to this tax.
  • Chocolate-covered biscuits, in contrast, are considered taxable luxury items.

As a result, the outcome had substantial financial implications for McVitie’s.

Key Arguments Presented

HMRC (The Tax Office) argued:

  • Jaffa Cakes are small and shaped similarly to biscuits.
  • They are marketed and sold alongside biscuits and are commonly consumed as such.
  • Therefore, Jaffa Cakes should be classified as biscuits and subject to VAT.

McVitie’s (The Manufacturer) contended:

  • The product’s name explicitly identifies it as a “cake.”
  • Its base is composed of sponge rather than biscuit.
  • When cakes become stale, they harden; biscuits, by contrast, soften when stale.
  • A stale Jaffa Cake hardens, consistent with the characteristics of a cake.

The Verdict

Following extensive examination, tasting, and legal argumentation, the court concluded that:

Jaffa Cakes are, legally, cakes.

This decision meant McVitie’s was exempt from the higher VAT applied to biscuits, establishing the Jaffa Cake as a unique example in legal and culinary history.

Fun Fact

To support their argument, McVitie’s even baked a 12-inch Jaffa Cake for the court to inspect — demonstrating the product’s sponge-like characteristics.

Reflecting on the Case

Having acted as the judge yourself during the Open Evening, you’ve seen how legal reasoning can intersect with everyday life. Consider your verdict in light of the court’s decision:

  • Team Cake
  • Team Biscuit

Compare your vote to the actual outcome and reflect on the reasoning behind each position.

Thank you for participating

We hope this exercise has illustrated how law can apply to real-world situations, even in the context of food. we hope you are inspired to explore law further at Myton Sixth Form

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for week ending Friday, 5 June 2026.

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