Lease Extension Agreement in Bangalore: Steps and Charges

How to extend a lease agreement in Bangalore: three methods, stamp duty charges, when registration is required, format, and step-by-step process for 2026.
Quick Summary (TL; DR)
A lease extension agreement is a formal written instrument that prolongs the duration of an existing lease beyond its original expiry date it references the original lease deed and modifies only the duration, rent, and any revised terms without creating a new legal relationship
In Karnataka, three methods are available to extend a lease: a written endorsement on the back of the original deed, a supplemental deed executed on fresh stamp paper, or an entirely new lease agreement
Every lease extension that creates a new term is a taxable event in India. Fresh stamp duty is mandatory, and if the extension makes the total stay 12 months or longer, registration at the Sub-Registrar's Office is compulsory
For extensions that keep the total lease period under 12 months, a ₹200 e-stamp paper and notarisation suffice. For extensions that take the total period beyond 12 months, SRO registration is legally required
From July 1, 2025, all new rental and lease agreements in Karnataka, including extensions, must use digital e-stamping. Physical stamp papers are no longer accepted
What Is a Lease Extension Agreement?
A lease extension agreement is a formal written contract that extends the duration of an existing lease under either the same or slightly revised terms. It serves as a legal bridge that references the original lease deed while specifically updating the end date and the monthly rent amount. Instead of creating a new legal entity, this agreement preserves the original relationship between landlord and tenant.
In practical terms, it answers the question both landlord and tenant face when an 11-month lease expires, but both parties wish to continue the arrangement: do you sign a fresh agreement, or extend the existing one?
The answer depends on three factors the additional duration required, whether the original and extended combined period crosses 12 months, and whether either party wants to revise the terms materially. Each of these factors determines the correct method and the applicable stamp duty.
What is the Difference Between Lease Extension vs Lease Renewal: The Legal Distinction
Before choosing a method, understand the difference between these two terms as used in Indian property law.
A lease extension prolongs the existing agreement. The original terms continue in force, only the duration is extended. The same lease deed number and relationship persist. A lease extension does not require fresh negotiations on all clauses; only the expiry date and any revised rent are updated.
A lease renewal creates a fresh agreement, either identical to or different from the original, that begins when the old lease ends. It is a new contract between the parties, independently executed and stamped. A renewal is appropriate when material terms are being changed, such as a significant rent revision, a change in permitted use, or a modification to the security deposit structure.
For most residential tenancies in Bangalore where both parties wish to continue on broadly the same terms, a lease extension is simpler, faster, and less expensive than a full renewal.
What are the Three Methods to Extend a Lease Agreement in Karnataka
Method 1: Endorsement on the Original Deed
You can either renew the lease agreement or extend the same to the desired period, either by making an endorsement on the backside of the last page of the original lease deed or by getting a new deed executed.
An endorsement is a written notation added to the original lease document, typically on the reverse of the last page signed by both the landlord and tenant in the presence of two witnesses. It states the extended period, the revised rent if applicable, and confirms all other terms remain unchanged.
This method is appropriate for short, simple extensions where both parties are available and the total lease period after extension will not exceed 12 months. It requires fresh e-stamp paper for the applicable stamp duty on the extended period.
When to use this: Extension of 11 months or less, keeping the combined total period under 12 months, no material change in terms other than rent.
Method 2: Supplemental Deed
A supplemental deed is a separate document executed on e-stamp paper that formally extends the original lease by reference. It does not reproduce the original lease but identifies it by its registration number or execution date and states the specific modifications: the extended period and revised rent.
This is the preferred method for commercial leases, longer extensions, and situations where one or both parties want a clearly independent legal instrument in their files rather than a notation on the back of an old document.
When to use this: Extension of any duration, especially where the total period exceeds 12 months (requiring SRO registration), or for commercial leases where clean documentation is required by the lessee's legal or compliance team.
Method 3: Fresh Lease Agreement
A fresh lease agreement is executed as if the original had ended and the parties are entering a new arrangement. All clauses are reproduced and updated, including rent, security deposit, lock-in, notice periods, and permitted use.
When to use this: Material change in terms, significant rent revision, change in property use, or where the original agreement contained errors that need correction. This method attracts the same stamp duty and registration requirements as any new lease.
What is the Stamp Duty on Lease Extensions in Karnataka : June 2026
In Karnataka, all rental and lease agreements must be executed on e-stamp paper. For an 11-month rental agreement or extension, stamp duty is ₹200, and registration is not mandatory.
The stamp duty on a lease extension is calculated on the rent for the extended period, not the full original lease. The applicable rates from igr.karnataka.gov.in are as follows.
For an extension of up to one year, stamp duty is 0.5% of the total rent for the extended period, subject to a maximum of ₹500. For a monthly rent of ₹25,000 extended for 11 months, the total rent is ₹2,75,000, and the stamp duty is ₹500 (capped). The ₹200 e-stamp paper covers most standard 11-month residential extensions.
For an extension of one to three years, stamp duty is 1% of the average annual rent for the extended period. For an extension of three to ten years, stamp duty is 2% of the average annual rent. For extensions beyond ten years: rates vary and must be verified at igr.karnataka.gov.in before execution.
If the extension makes the total stay 12 months or longer, registration is compulsory. Failing to register a long-term extension makes the document inadmissible as primary evidence in a legal dispute over rent or possession.
When Is SRO Registration Required for a Lease Extension?
Registration at the Sub-Registrar's Office is mandatory when the total lease period original agreement plus the extension exceeds 12 months, or when the extension itself is for a period exceeding 12 months.
It is mandatory to register a lease agreement in Karnataka when the duration exceeds an 11-month term. Lease agreements under 11 months may or may not be officially registered.
The critical calculation is cumulative. If a tenant signed an 11-month agreement in January 2025 and now seeks an extension of another 11 months, the total tenancy period will be 22 months. Even though each individual agreement is under 12 months, a court looking at the actual relationship may treat the cumulative arrangement as a long-term lease. To eliminate this ambiguity and ensure enforceability, register the extension at the SRO if the combined period exceeds 12 months.
Whether a notary's seal is enough depends on the duration of the extension. For an 11-month lease extension, notarisation is generally accepted because it verifies the signers' identities and the execution date. However, it does not replace the legal power of a registered deed.
For SRO registration, book an appointment at kaverionline.karnataka.gov.in. Registration fee for lease deeds is generally calculated as a percentage of the total annual rent verify the current applicable rate at igr.karnataka.gov.in before proceeding.
Step-by-Step: How to Extend a Lease Agreement in Bangalore
Step 1: Agree on terms before drafting
Before any document is prepared, both landlord and tenant must confirm: the new end date, the revised rent (if any), changes to the security deposit or lock-in, and whether any other terms are being modified. Agreement on these terms before drafting avoids disputes during execution.
Step 2: Choose the method
Choose between endorsement on the original deed, a supplemental deed, or a fresh agreement based on the duration, materiality of changes, and whether SRO registration will be required.
Step 3: Draft the extension document
The extension agreement must include a clear reference to the original lease (date of execution, registration number if registered, property address), the extension period (specific start and end dates), revised monthly rent if applicable, confirmation that all other terms of the original agreement remain unchanged, and both parties' full legal names and addresses.
A typical endorsement reads: "This endorsement is made on [Date] between [Landlord Name] (Lessor) and [Tenant Name] (Lessee). The original lease agreement dated [Date] executed between the parties for the property at [Address] is hereby extended for a further period of [Duration] commencing from [Date] and ending on [Date], at a revised monthly rent of ₹[Amount]. All other terms and conditions of the original agreement remain unchanged and in full force."
Step 4: Purchase e-stamp paper
Get your e-stamp paper through the Kaveri portal, authorised SHCIL partner banks, or licensed vendors. Purchase the e-stamp paper of the applicable stamp duty denomination, ₹200 for standard 11-month residential extensions. Print the extension document on the e-stamp paper or attach the e-stamp to the first page of the extension document.
Step 5: Execute before witnesses
Sign every page of the document in the presence of two witnesses. Witnesses must not be family members of either the landlord or the tenant. Both the landlord and tenant must sign.
Step 6: Notarise (for short-term extensions)
For extensions not requiring SRO registration, have the signed document attested by a licensed Notary Public. The notarisation verifies the identities of the signatories and the execution date. The notarised document is then valid for HRA claims, bank KYC, address proof, and police verification.
Step 7: Register at SRO (if total period exceeds 12 months)
If the extension is for 12 months or more, visit the local Sub-Registrar to complete the mandatory registration process. Book the appointment online at kaverionline.karnataka.gov.in. Carry the original lease deed, the extension document on e-stamp paper, Aadhaar and PAN of both parties, and two witnesses with their Aadhaar cards.
Step 8: Retain executed copies
Both landlord and tenant must retain their copies of the executed extension agreement. The landlord retains the original; the tenant retains a certified copy. For registered extensions, the SRO-endorsed registered copy is the tenant's primary evidence.
What are the Key Clauses the Extension Agreement Must Contain
The extension agreement, whether as an endorsement or a supplemental deed, must at minimum address the following: an unambiguous reference to the original lease by date, parties, and property address; the precise extension period with specific start and end dates; the monthly rent during the extension; any revision to security deposit if applicable; a statement that all other terms of the original agreement continue unchanged; the extended lock-in period if applicable; and signatures of both parties and two witnesses.
Absent a clause confirming continuity, courts may treat the extension as a fresh agreement and the original agreement's terms may not automatically apply during the extended period.
How Vault Helps with Lease Extension Agreement?
Vault Proptech drafts and coordinates lease extension agreements for residential and commercial tenancies in Bengaluru, covering endorsements on existing deeds, supplemental deeds, and fresh lease agreements, with e-stamp procurement and notarisation or SRO registration as required.
Lease extension drafting endorsement, supplemental deed, or fresh agreement
Stamp duty calculation and e-stamp procurement from shcilestamp.com
Notarisation coordination for short-term extensions
SRO registration through Kaveri 2.0 for extensions requiring registration
Commercial lease extension with revised CAM, rent escalation, and lock-in clauses
NRI landlord extensions, remote management via registered POA


