Guides · Thailand

Tenancy or lease renewal in Thailand

Written from published rules on 27 August 2026. Not monitored for changes since. A starting point, not official advice — confirm anything that matters with No single government authority directly oversees the renewal of private tenancy or lease agreements. The process is primarily between the landlord and tenant. However, for long-term leases (over 30 years or certain land leases), registration with the Department of Lands (กรมที่ดิน) may be required.. Rules here vary, so check carefully.

Renewing a tenancy or lease agreement in Thailand typically involves negotiating new terms with the landlord and signing a new contract or an extension agreement. The process is primarily a private contractual matter between the parties involved.

Your timing

It is advisable for parties to begin discussions about renewing a lease agreement several months before its expiry. This allows ample time for negotiation of new terms, clarification of conditions, and resolution of any outstanding issues, ensuring a smooth transition or sufficient time to find alternative arrangements if renewal is not pursued.

Start 90 days ahead

This lead time allows for negotiation of new terms, preparation of a new contract, and any necessary legal review, preventing last-minute stress or potential tenancy gaps.

The process

  1. 1Review the existing lease agreement to understand its renewal clauses, notice periods, and terms regarding expiry.
  2. 2Initiate communication with the landlord (or tenant, as applicable) to express interest in renewal and discuss potential new terms, such as rent, duration, and any changes to conditions.
  3. 3Negotiate and agree upon the new terms for the extended tenancy or lease period.
  4. 4Draft a new lease agreement or an addendum/extension agreement reflecting the agreed-upon terms. This may be prepared by either party or their legal representatives.
  5. 5Review the new agreement thoroughly to ensure all terms are correctly stated and understood.
  6. 6Sign the new lease agreement or extension document. Ensure all parties and, if required, witnesses sign the document.
  7. 7If the lease term is for 30 years or more, or if it involves specific types of land leases, consider registering the new or extended lease with the local Department of Lands office, as this may be a legal requirement for validity or enforceability.

What to bring

  • Original existing tenancy or lease agreement
  • Identification documents of all parties (e.g., Thai ID card, passport)
  • Proof of ownership of the property (e.g., title deed - 'Chanote') from the landlord, if applicable
  • Any relevant past correspondence or amendments related to the previous lease
  • New draft lease agreement or extension addendum

Who handles it

No single government authority directly oversees the renewal of private tenancy or lease agreements. The process is primarily between the landlord and tenant. However, for long-term leases (over 30 years or certain land leases), registration with the Department of Lands (กรมที่ดิน) may be required.

The cost for renewing a lease is primarily determined by the new rental amount. Legal fees may be incurred if solicitors are used to draft or review the agreement. For leases requiring registration with the Department of Lands, specific government fees and stamp duties will apply, which typically include a percentage of the total rental value or a fixed fee, plus stamp duty. These fees should be confirmed directly with the Department of Lands.

What commonly goes wrong

  • Ensure all new terms, especially rent increases, duration, and any changes to responsibilities (e.g., maintenance), are clearly stipulated in the new agreement.
  • Be aware of the legal requirements for long-term leases (30+ years) or specific types of land leases, which may necessitate registration with the Department of Lands to be legally enforceable beyond a certain period.
  • Thoroughly review the new contract before signing, or have it reviewed by a legal professional, to avoid misunderstandings or unfavorable clauses.
  • Understand the implications of not renewing; if a new agreement is not signed, the tenancy may automatically convert to a month-to-month tenancy under the existing terms, or the tenant may be required to vacate, depending on the original contract's stipulations and local laws.

Sources

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