IMPLIED CONTRACTS: DOCTRINAL DEVELOPMENT, JUDICIAL TREATMENT, AND CROSS-JURISDICTIONAL APPLICATION

IMPLIED CONTRACTS: DOCTRINAL DEVELOPMENT, JUDICIAL TREATMENT, AND CROSS-JURISDICTIONAL APPLICATION

AUTHOR – HRITIK KUMAR SINGH, STUDENT AT LLOYD LAW COLLEGE

BEST CITATION – HRITIK KUMAR SINGH, IMPLIED CONTRACTS: DOCTRINAL DEVELOPMENT, JUDICIAL TREATMENT, AND CROSS-JURISDICTIONAL APPLICATION, INDIAN JOURNAL OF LEGAL REVIEW (IJLR), 6 (9) OF 2026, PG. 928-933, APIS – 3920 – 0001 & ISSN – 2583-2344. DOI – https://doi.org/10.65393/IJLRV6I996

Introduction

Not every binding agreement is committed to paper. Contract law has long recognized that enforceable commitments can spring from conduct, surrounding circumstances, and the reasonable inferences drawn from them [1]. These are implied contracts—obligations the law upholds even when no one sat down to draft an express term—and they serve a critical gap-filling role in commercial life where formal agreements are absent or incomplete [2].

Consider an everyday scenario: a commuter hails a taxi, states a destination, and the driver begins the journey. No written agreement is exchanged, yet both sides understand that the passenger will pay the fare upon arrival. The law treats this as an enforceable contract because the essential elements—offer, acceptance, consideration, and an intention to create a legal relationship—are all present, merely inferred from conduct rather than spoken or written [2].

Two broad categories are recognized across common law systems. Implied-in-fact contracts arise from the parties’ mutual conduct and share every essential element of an express contract [2]. Implied-in-law contracts, conventionally called quasi-contracts, are not true contracts at all; they are judicial constructs imposed to prevent one party from being unjustly enriched at the other’s expense [4]. Both categories have evolved substantially from their ancient roots and continue to be reshaped by judicial interpretation and statutory reform across jurisdictions.

This blog traces the doctrine through four stages: its historical antecedents in Roman, medieval English, and pre-colonial Indian law (Section II); the statutory framework established by the Indian Contract Act of 1872 (Section III); judicial treatment with key case law from Indian courts (Section IV); and a comparative perspective spanning five major common law jurisdictions (Section V).

Keywords—Implied contracts, quasi-contracts, business efficacy, Indian Contract Act, unjust enrichment, good faith, comparative contract law