Service agreement is a vital document that outlines a set of terms and conditions between two parties, usually a service provider and a client, for the provision of a service. This document serves as a legal binding between the two parties, and it outlines the expectations, responsibilities, and obligations of both parties. In Sinhala, service agreement is commonly referred to as "සේවා නියමයන්".

Service agreements are used in various fields, including software development, construction, healthcare, and many others. The agreement is usually drafted by the service provider and presented to the client for review and signature. It is essential to understand the terms of the service agreement before signing it to avoid any misunderstandings or disputes.

The service agreement typically includes the following elements:

1. Description of services: This section outlines the services that the service provider will offer to the client.

2. Payment terms: This section details the payment terms for the services provided, including the amount to be paid and when payment is due.

3. Duration of the agreement: This section outlines the length of time the service provider will be providing services to the client.

4. Termination clause: This section explains the conditions under which either party can terminate the agreement.

5. Confidentiality clause: This section outlines the terms of confidentiality between the two parties, including the use and protection of any confidential information.

6. Liability and indemnification: This section outlines the liabilities of both parties and any indemnification required.

In conclusion, a service agreement is a fundamental document that outlines the terms and conditions between two parties for the provision of services. It is critical to understand the terms of the agreement before signing it to avoid any misunderstandings or disputes. As a professional, it is crucial to ensure that the article is keyword-rich and informative to rank high in search engines. To ensure this, including synonyms of service agreement in Sinhala, such as "සේවා අනන්‍යතාවය", "සේවා සමඟ එකතු කරන ලද නියමය", etc., can also optimize the article for SEO.