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Buying an apartment in Bangalore

EOI vs Booking in New Projects: What You Are Signing

By Lakeside Residences editorial team · Updated · 4 min read

The infinity pool deck overlooking the lake, where buyers picture a future home at Lakeside Residences
The short answer

An expression of interest records your preferences and puts you on a project's early list; it is not a booking, an allotment or an agreement for sale, and it does not create a right to a specific unit. A booking and, later, an agreement for sale are the documents that begin to commit money and create legal obligations.

Early in a new-project sales cycle, buyers are asked to "register interest" long before anyone can sell a unit. It feels like a commitment and it is often mistaken for one, which is why the wording on the form matters. This article separates the three documents that get confused. It sits under the guide to buying an apartment in Bangalore and follows naturally from the checklist.

Three documents, three different jobs

The confusion comes from sequence. Interest forms come first, when a project is still coming soon and cannot yet be allotted. Bookings come when units can be discussed. Agreements for sale come when the terms are fixed. Each is a different instrument with a different legal effect.

Expression of interest Booking Agreement for sale
What it does Records your preferences Records a chosen unit and a payment Sets out the binding terms of sale
Money Usually a nominal, often refundable sum A part payment, or earnest money The price and schedule, governed by the contract
Reserves a unit No Usually identifies a specific unit Yes, the unit is described in the contract
Legal effect No sale, no allotment Begins a commitment A contract enforceable by both parties
Comes before Everything else The agreement Registration

What an EOI form does, and does not do

An expression of interest, sometimes offered as an early-bird registration, is a way for a developer to gauge demand before registration and before units are allotted. It records what you are looking for, such as a typology and a preferred floor, and it may place you on a priority list. That is the whole of it. It is not a booking, it is not an allotment, it is not an agreement for sale, and it does not give you a legal right to any particular home. Lakeside Residences is currently at this stage: early-bird registration is open, the project is coming soon, and no K-RERA registration number or possession date has been published.

Two practical points follow. Ask what happens to any amount you pay at this stage, and get the answer in writing. And ask whether that amount is refundable and on what terms, since it is the only meaningful protection at a stage where nothing is reserved.

What a booking usually involves

A booking is a step further in. It normally means a specific unit has been identified and a payment has been made against it, with a written acknowledgement of which home and which price band you are dealing with. A booking is still not the full contract, but it begins to create expectations on both sides, so it deserves a written note of what has been agreed. If a project is not yet registered, ask how a booking can be recorded at all, and read the terms closely.

What an agreement for sale means

The agreement for sale is the document that matters legally. It sets out the parties, the unit, the area, the price, the payment schedule, the timeline and the consequences of delay or default. It is the instrument that precedes registration, and it is the point at which vague promises should have become specific clauses. Read it for what it says about delay, about changes to the plan, and about what happens if either side steps away.

How to tell which one you are signing

Read the title of the document, and then read what it commits you to. Three signals distinguish them clearly: an interest form talks about preferences and offers, a booking talks about a unit and a payment, and an agreement for sale talks about obligations and consequences. If a document does not say which it is, ask for the name of the instrument in writing before signing. How to check RERA registration in Karnataka is worth reading alongside this, because registration status shapes what can legitimately be offered at each stage.

Frequently asked questions

Is an expression of interest legally binding?

No. It records your preferences and is not a booking, an allotment or an agreement for sale. Even so, read the form for the refund terms attached to any amount you pay.

Should I pay to register interest in a coming-soon project?

Only if the terms are clear and the amount is small and refundable. Ask in writing what the payment is for and when it would be returned if you walk away.

When does a booking become an agreement for sale?

They are separate documents. A booking acknowledges a unit and a payment; the agreement for sale is the fuller contract that usually follows, and registration comes after that.

Can a project sell before RERA registration?

There are limits on what can be offered before registration, and no allotment should be presented as final. Check the project's status on the Karnataka RERA portal before relying on anything in writing.

In this guide: Buying an apartment in Bangalore

Reviewed 17 October 2026. Project details are indicative, subject to change, and not an offer or solicitation. Verify RERA registration and approvals on the Karnataka RERA portal. Presented by Mahesh Kumar, an NVT Quality Lifestyle Preferred Partner.