A customer service agent handles customer contact on behalf of a business, usually in a contact centre or shared service team. The work is queue-driven and closely measured, and the duties are shaped as much by the systems and scripts the agent works within as by the customers themselves.
This guide sets out customer service agent duties and responsibilities, the shape of a shift, and how the role differs by sector. It sits in the Retail Sales Customer Service duties and responsibilities cluster, part of the wider job duties guide.
What Does a Customer Service Agent Do?
An agent takes the next contact in the queue, identifies the customer, works out what they actually need, resolves it if they can, and escalates it properly if they cannot. Every interaction is logged, and the log is what the next agent relies on if the customer calls back.
The role is measured on a combination of speed and quality: average handling time, first contact resolution, quality assurance scores and adherence to schedule. Those measures pull against each other, and managing that tension well is much of the skill.
Key Customer Service Agent Duties and Responsibilities
- Answering inbound contacts by phone, email, chat or social channels.
- Verifying customer identity before disclosing or changing account information.
- Establishing the customer’s need through questioning rather than assumption.
- Providing accurate product, service, account and policy information.
- Processing transactions, updates, orders, cancellations and refunds within mandate.
- Resolving complaints where possible and escalating those beyond the agent’s authority.
- Logging every interaction accurately with the correct disposition or wrap-up code.
- Following up on open cases and keeping customers informed of progress.
- Meeting handling time, resolution, quality and adherence targets.
- Adhering to scripts, disclosures and consent requirements where these apply.
- Identifying recurring issues and reporting them so the cause can be addressed.
- Protecting customer information and complying with privacy requirements.
Daily Tasks of a Customer Service Agent
- Start of shift: log in to systems and telephony, read team briefings and check open cases.
- Through the shift: take contacts from the queue, resolve or escalate, and complete wrap-up on each.
- Between contacts: follow up pending cases and respond to email or chat backlog.
- Scheduled: breaks and coaching sessions taken to schedule, since adherence is measured.
- End of shift: close or hand over open cases with full notes and log out correctly.
Customer Service Agent Skills and Competencies
- Listening: hearing the actual problem rather than the first sentence of it.
- Composure: staying steady with an angry customer and not carrying it into the next call.
- System navigation: moving between screens quickly while holding a conversation.
- Clear explanation: plain language, including when the answer is no.
- Accurate logging: notes a colleague could pick up cold.
- Knowing the mandate: what you may authorise and when to escalate.
Customer Service Agent Duties by Workplace or Industry
Banking and Financial Services
Identity verification, disclosure and record keeping are regulated rather than discretionary. Duties include staying strictly on the service side of the service-versus-advice boundary unless separately accredited.
Telecommunications and Utilities
Duties centre on billing disputes, account changes, faults, provisioning and upgrades, with tight service level targets and frequent system-driven escalation paths.
Retail and E-commerce
Order tracking, delivery queries, returns and refunds under store policy and consumer protection requirements, plus handling public complaints arriving through social channels.
Outsourced and Offshore Contact Centres
Agents work to a client’s brand, scripts and measures rather than their employer’s, with duties including strict adherence to client processes and reporting against contracted service levels.
Customer Service Agent Duties for a CV
Give contact volume, channels and your quality and resolution scores. Use the duties for a CV guide for the method.
- Handled 70 to 90 inbound contacts a day across phone, email and chat in a financial services contact centre.
- Resolved 82% of queries at first contact and maintained a quality assurance score above 90%.
- Maintained schedule adherence above 95% across a rotating shift roster.
- Identified a recurring billing fault and reported it, reducing repeat contacts on that issue.
Related Job Roles and Responsibilities
These guides cover the roles and next steps most closely related to this one.
- Call Centre Agent duties and responsibilities
- Customer Service Consultant duties and responsibilities
- Customer Service duties and responsibilities
- Sales Agent duties and responsibilities
- Cashier duties and responsibilities
- Job description duties and responsibilities
Frequently Asked Questions About Customer Service Agent Duties
What are the duties of a customer service agent?
Answering inbound contacts across channels, verifying identity, establishing the customer’s need, giving accurate information, processing transactions within mandate, resolving or escalating complaints, logging every interaction with the correct code, following up open cases and meeting handling and quality targets.
What is the difference between a customer service agent and a consultant?
The terms overlap. “Agent” usually implies queue-based contact centre work measured on volume and handling time, while “consultant” often carries a wider mandate, more product depth and sometimes a sales component. Read the duties and the measures rather than the title.
What targets do customer service agents work to?
Commonly average handling time, first contact resolution, quality assurance score, schedule adherence and customer satisfaction. These pull against each other, so the employer’s weighting matters and should be clear in the job description.
What qualifications do you need to be a customer service agent?
Matric and clear communication are the usual requirements, with product and system training provided. Regulated environments such as financial services add accreditation requirements for anything crossing into advice.
Duties vary by employer, channel and sector. In regulated environments the applicable legislation and your employer’s compliance procedures take precedence over this general guide.
Last reviewed: 2 September 2026