How are offer and acceptance defined under the Indian Contract Act?

I sent a quotation to a vendor and they replied with changed terms. I want to know if a contract was actually formed between us. I have been reading conflicting things online and I would like to understand what Indian law actually says about this, which Act and Section applies, what the realistic timelines and costs are, and what I should be doing right now to protect my position. If the matter can be resolved without litigation I would prefer that route, but I want to know what my rights are before I agree to anything or sign any document.

How are offer and acceptance defined under the Indian Contract Act? is governed in India primarily by Indian Contract Act 1872, Section 2(a), Indian Contract Act 1872, Section 2(b) and Indian Contract Act 1872, Section 7. The short answer is set out below, followed by the practical steps most people in this situation need to take. Read it alongside the specific provisions named, because the exact relief available to you turns on the facts you can prove on paper.

Section 2(a) defines a proposal as a signification by one person to another of willingness to do or abstain from doing something, with a view to obtaining that person's assent.

Section 2(b) provides that when the person to whom a proposal is made signifies assent, the proposal becomes accepted and turns into a promise.

Section 7 requires acceptance to be absolute and unqualified and communicated in a prescribed or usual manner, so a conditional or modified reply is treated as a counter-offer, not acceptance.

A counter-offer extinguishes the original proposal, and the party that first proposed must independently accept the new terms for a contract to arise.

Communication of acceptance is complete against the proposer when it is put in transmission and against the acceptor when it comes to the proposer's knowledge, under Section 4.

What to do next: 1) Compare the vendor's reply against your original offer to identify any variation in terms; 2) Treat a modified reply as a counter-offer requiring your fresh acceptance; 3) Confirm final agreed terms in writing before performance begins; 4) Retain all correspondence to prove the sequence of offer and acceptance if disputed.

If the other side has already issued a notice, filed a case or set a deadline, treat the matter as time-sensitive — most remedies under Indian Contract Act 1872, Section 2(a) carry limitation periods, and a delay you cannot explain weakens an otherwise strong case. You can post the details on the MyVakeel forum for a practising advocate to review, or book a paid consultation with a Bar Council verified lawyer in this practice area.

Disclaimer: This information is for general awareness and does not constitute legal advice. Statutes and their interpretation change, and outcomes depend on the facts of your case. Please consult a qualified advocate before acting on it.