A customer service representative handles customer contact on behalf of a business: answering questions, resolving problems, processing requests and recording what happened. The role exists wherever customers need something after the sale rather than before it.

This guide sets out customer service representative duties and responsibilities and how the role changes by sector. It sits in the Retail, sales and customer service duties cluster, part of the wider job duties guide.

What Does a Customer Service Representative Do?

A customer service representative receives contact by phone, email, chat, social media or in person, establishes what the customer needs, resolves it within their authority, and escalates what they cannot resolve. Every interaction is logged on a CRM or ticketing system.

The measure that matters most is first contact resolution. Customers judge service on whether the problem was fixed by the person who answered, not on how politely they were transferred. That makes the representative’s mandate the critical part of the job design: a representative without authority to issue a credit or make an exception can only pass the problem on.

Accurate logging is the second half of the role. Poorly captured contacts leave the next agent starting from nothing, which is the single most common cause of a complaint escalating.

Key Customer Service Representative Duties and Responsibilities

Daily Tasks of a Customer Service Representative

Customer Service Representative Skills and Competencies

Customer Service Representative Duties by Workplace or Industry

Contact Centres

High contact volumes with measured handling times, adherence and quality scores, working from scripts and a knowledge base.

Retail and E-Commerce

Duties centre on orders, deliveries, returns, refunds and stock queries, with the Consumer Protection Act shaping what customers are entitled to.

Financial Services and Insurance

Verification, regulatory disclosure, call recording and strict record keeping apply, and representatives work within tightly defined authority limits.

Business-to-Business and Technical Support

Fewer contacts but longer and more complex ones, with named accounts, service level agreements and technical diagnosis before escalation.

Customer Service Representative Duties for a CV

Give contact volumes, resolution rates and the systems you used. Use the duties for a CV guide for the method.

Related Job Roles and Responsibilities

These guides cover the roles and next steps most closely related to this one.

Frequently Asked Questions About Customer Service Representative Duties

What are the duties of a customer service representative?

Handling inbound contact across channels, identifying and resolving customer needs within a mandate, logging interactions accurately, processing orders returns and refunds, investigating queries with other departments, escalating complaints, providing accurate product and policy information, meeting service level targets and following up on commitments.

What qualifications does a customer service representative need?

Matric is the usual minimum, with a customer service or contact centre certificate an advantage. Sector-specific roles such as financial services may require additional regulatory qualifications, so check the advert.

What is the difference between a customer service representative and an agent?

Employers use the titles interchangeably. Where a distinction is drawn, “agent” tends to describe a contact centre role measured on volume, and “representative” a broader role that may include face-to-face or account contact.

How do you handle an angry customer?

Let them finish, acknowledge the problem specifically rather than generically, say what you will do and by when, and then do it. Escalate early when the resolution is outside your mandate instead of promising what you cannot deliver.

Duties vary by employer and channel. Check your job description for your resolution mandate, which determines how much of the job you can actually do without escalating.

Last reviewed: 2 September 2026