Commissioner of Taxation v. English Scottish and Australian Bank

[1920] Appeal Cases 683Privy Council1920Law of Banking and Negotiable Instruments
banker-customerdefinition-of-customeraccountS131

Rule established

A 'customer' is any person who has an account with the bank; habitual dealings or duration of relationship not required

Facts

  • A question arose regarding who qualifies as a "customer" for the purposes of statutory protection available to collecting bankers
  • The older view required habitual and prolonged dealings before a person attained "customer" status
  • The bank argued that opening an account suffices to establish the relationship

Issue

  1. Who qualifies as a "customer" of a bank for purposes of statutory protection and the banker-customer relationship?

Held

  • Lord Dunedin held that the word "customer" signifies a relationship in which duration is not essential. A person becomes a customer when the bank accepts the person's money for deposit into an account. The essence is the account relationship, not the length or frequency of dealings.

Ratio Decidendi

A customer is any person who has an account with the bank. The relationship commences upon opening an account. Habitual or long-standing dealings are not required. Even a single transaction suffices if an account is opened.

How to use it in an exam

Foundational for defining "customer" in any banker-customer question. Key line: "Customer = person with an account; duration irrelevant." Cite alongside Ladbroke v. Todd (1914).

Source

Source: Appeal Cases (Privy Council)

This is an educational summary, not the judgment itself. Cite the reported version in professional or academic work.

Cited in study notes

Collecting Banker Duties and ObligationsS.131 "for a customer" requirement