Thailand Required Disclosures for Landlords: What You Must Tell Tenants

Residential landlords in Thailand have a duty to disclose important information to tenants, particularly business landlords (managing 3+ units) who must comply strictly with OCPB regulations.

Disclaimer: This guide provides general legal information for educational purposes only and does not constitute legal advice. Always consult a licensed attorney in Thailand for guidance specific to your situation. Information last verified: March 2026.

Key Disclosure Requirements

1. Property Condition Report (Move-In Inspection)

Business landlords must prepare a comprehensive move-in inspection report:

• Dated photographs of every room and area
• Jointly signed by both landlord and tenant
• Attached to the lease agreement as a formal appendix
• Documents condition of furniture, appliances, walls, floors, and bathrooms

2. Utility Rate Disclosure

3. Lease Agreement Requirements

Business landlord lease agreements must:

• Be written in Thai with legible font and appropriate size
• State the full names and addresses of both parties
• Describe the leased property in detail
• Specify the lease term with start and end dates
• State the rent amount and payment schedule
• Specify the security deposit amount and return conditions

4. Building Rules and Regulations

• Common area rules and building policies must be disclosed to tenants
• Pet policies, noise restrictions, quiet hours, parking rules
• Restrictions on interior modifications or renovations

5. Emergency Contact Information

• Phone number for the landlord or building manager
• Channels for reporting maintenance issues or emergencies

Requirements Specific to Business Landlords

Advance Invoicing

Business landlords must send invoices for rent and utilities at least 3 days before the payment due date.

Right of Entry

Landlords must provide prior written notice before entering the property for inspections, except in emergencies such as burst pipes or fire.

Penalties for Non-Disclosure

Failure to meet disclosure requirements may result in:

• Fines of up to THB 200,000
• Imprisonment of up to 1 year
• Lease terms declared unfair by the courts

Best Practices for Landlords

1. Create a standardized disclosure package — Use consistent templates
2. Obtain signed acknowledgments — Keep copies for both parties
3. Update disclosures when changes occur — Especially utility rates
4. Prepare a tenant handbook — Consolidate all key information in one document

How Landager Helps

Landager helps landlords create and store disclosure documents systematically, set reminders for updates, and generate digital move-in inspection reports with photographs.

Back to Thailand Landlord-Tenant Laws Overview.