Property Law

Sub-Lease

A sub-lease is an arrangement where a tenant (lessee) transfers a part of their leasehold interest to a third party (sub-lessee) while retaining the original lease with the landlord.


What is a Sub-Lease?


A **sub-lease** (also called a sub-letting or under-lease) is a transaction where a **tenant (lessee)** who holds property under a lease transfers a portion or the entirety of their leasehold rights to a **third party (sub-lessee)** for a period that does not exceed the remaining term of the original lease. The original lease between the landlord and tenant continues to exist — the tenant remains liable to the landlord, while the sub-lessee holds rights under the tenant.


In everyday terms, if you rent a flat from a landlord and then allow someone else to live in it (or a part of it) by charging them rent, you have created a sub-lease. You are still the tenant answerable to the landlord, but the person you allowed in is your sub-lessee.


A sub-lease creates a **new landlord-tenant relationship** between the original tenant and the sub-lessee, while the original lease remains undisturbed.


Legal Definition and Framework


Sub-leasing is governed primarily by the **Transfer of Property Act, 1882 (TPA)** and the various **State Rent Control Acts**.


Key Legal Provisions


- **Section 108(j) of the TPA:** The lessee may transfer by sub-lease or mortgage the whole or any part of the leasehold interest, but the lessee shall not, by reason of such transfer, cease to be subject to any of the liabilities attaching to the lease. This is the **default rule** permitting sub-leasing unless the lease expressly prohibits it.


- **Section 108(j) Proviso:** The parties may contract out of this default rule. If the lease agreement contains a **covenant against sub-letting**, the tenant cannot sub-lease without the landlord's written consent.


- **Section 115 of the TPA:** The surrender of a lease by the lessee does not prejudice an under-lease (sub-lease) that has been granted with the landlord's consent.


State Rent Control Acts


Most State Rent Control Acts place **restrictions on sub-letting** that override the permissive default of the TPA:


- **Delhi Rent Control Act, 1958 (Section 14(1)(b)):** A landlord can seek eviction if the tenant has sub-let the premises without the landlord's written consent.

- **Maharashtra Rent Control Act, 1999 (Section 15):** Sub-letting without landlord's consent is a ground for eviction.

- **Tamil Nadu Buildings (Lease and Rent Control) Act, 1960 (Section 10(2)(ii)):** Unauthorized sub-letting is a ground for eviction.


The pattern is consistent across states — **unauthorized sub-letting is typically a ground for eviction** of the original tenant.


Distinction: Sub-Lease vs. Assignment vs. Licence


- **Sub-Lease:** Tenant transfers part of the leasehold interest for a period shorter than the original lease term. The tenant retains a reversionary interest and remains bound by the original lease.

- **Assignment:** Tenant transfers the **entire remaining interest** in the lease to a third party. The assignee steps into the tenant's shoes entirely.

- **Licence:** A mere permission to use the property without creating any interest in the property. A licensee has no right to exclusive possession.


The distinction matters greatly because sub-leasing and assignment require compliance with the TPA and Rent Control Acts, while a licence does not create a leasehold interest.


When Does This Term Matter?


In Eviction Proceedings


The most common context is when a landlord discovers that the tenant has sub-let the premises without consent. The landlord files an eviction petition under the applicable Rent Control Act. Courts examine whether a genuine sub-lease exists (exclusive possession transferred) or whether it is merely a licence arrangement.


In Commercial Properties


Sub-leasing is common in commercial real estate — a company leases office space and sub-lets a portion to another entity. The terms of sub-leasing, including whether landlord consent is required, are governed by the head lease agreement.


In Agricultural Tenancies


Many state land reform laws prohibit or restrict sub-letting of agricultural land. Unauthorized sub-letting can result in termination of the tenancy and resumption of land by the landlord or the state.


In Dispute Over Rent


When a sub-lease exists, the sub-lessee pays rent to the original tenant, who in turn pays rent to the landlord. Disputes may arise over rent amounts, non-payment, and the sub-lessee's obligations.


Practical Significance


- **Consent is critical** — most lease agreements and Rent Control Acts require the landlord's prior written consent for sub-letting. Without it, the tenant risks eviction.

- **Tenant remains liable** — a sub-lease does not release the original tenant from obligations under the head lease. If the sub-lessee defaults on rent, the tenant is still answerable to the landlord.

- **Sub-lessee's rights are derivative** — the sub-lessee's rights cannot exceed those of the original tenant. If the head lease terminates, the sub-lease automatically terminates.

- **Documentation is essential** — a sub-lease should be in writing, registered if the term exceeds one year (under Section 17 of the Registration Act, 1908), and clearly state the terms.

- **Eviction ground** — unauthorized sub-letting is one of the most frequently invoked grounds for eviction across Indian states.


Frequently Asked Questions


Can a tenant sub-let without the landlord's consent?


Under **Section 108(j) of the TPA**, the default rule permits sub-letting unless the lease agreement prohibits it. However, most lease agreements contain a **covenant against sub-letting** without prior consent. Moreover, virtually all State Rent Control Acts treat **unauthorized sub-letting as a ground for eviction**. In practice, tenants should always obtain the landlord's written consent before sub-letting.


What happens to the sub-lessee if the main lease is terminated?


The sub-lessee's rights are **derived from the original lease**. If the head lease is terminated — whether by efflux of time, forfeiture, or surrender — the sub-lease **automatically terminates**, and the sub-lessee has no right to continue in possession. The exception is under **Section 115 TPA**, where a sub-lease granted with the landlord's consent survives the surrender (voluntary giving up) of the head lease.


How is a sub-lease different from a paying guest arrangement?


A **sub-lease** transfers exclusive possession of the premises (or a part thereof) to the sub-lessee, creating a landlord-tenant relationship. A **paying guest (PG) arrangement** is typically a **licence** — the occupant gets permission to use a room and shared facilities without exclusive possession. The distinction is critical because a sub-lease triggers Rent Control Act protections and obligations, while a licence does not. Courts look at the substance of the arrangement, not the label given by the parties.


Disclaimer: This glossary entry is for informational purposes only and does not constitute legal advice.