A manager is accountable for a defined part of an organisation: its output, its budget, its people and its risks. The title is used at very different levels in South Africa, from a manager with three staff and no budget authority to one running a division, so the duties have to be read from the job description rather than assumed from the word.

This guide sets out core manager duties and responsibilities, the daily routine, and how the role changes by function and organisation size. It sits in the Management Leadership duties and responsibilities cluster, part of the wider job duties guide.

What Does a Manager Do?

A manager plans the work, resources it, and answers for the result. The distinguishing feature against a supervisor is ownership: a supervisor delivers within a plan and a budget someone else set, while a manager sets that plan and budget and carries the consequence of missing it.

Most of a manager’s day is spent on decisions and information rather than on the work itself: approving, prioritising, unblocking, and making sure the level above knows what is actually happening.

Key Manager Duties and Responsibilities

Daily Tasks of a Manager

Manager Skills and Competencies

Manager Duties by Workplace or Industry

Small Businesses

One manager often covers operations, finance, HR and marketing at once, with wide authority and little specialist support. The duties are broad and hands-on, and the manager frequently still does some of the work.

Corporate Departments

Duties narrow to one function but deepen: formal budget cycles, defined approval limits, structured performance management and reporting into a wider governance framework.

Retail and Multi-Site Operations

Trading targets, stock loss, staffing models and store standards dominate, with duties around rolling out group processes consistently and managing across a wide roster.

Regulated and Safety-Critical Sectors

Financial services, healthcare, construction and mining add compliance duties, formal appointments and reporting obligations that sit on top of ordinary management work and cannot be delegated away informally.

Manager Duties for a CV

Give team size, budget and the measure you owned. Management claims without numbers read as filler. 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 Manager Duties

What are the main duties of a manager?

Planning and prioritising the department’s work, managing a budget, building and developing the team, setting objectives and reviewing performance, handling discipline, monitoring output and quality, reporting to senior management, improving processes, and ensuring compliance.

What is the difference between a manager and a supervisor?

A supervisor runs the work inside a plan and budget set by someone else, and usually still performs some of it. A manager sets the plan and budget, decides on structure and staffing, and carries the consequence of missing the target.

What are the four functions of management?

Planning, organising, leading and controlling. In a job description these appear as target setting, resourcing and structure, people management, and monitoring against measures with corrective action.

Does a manager have to handle disciplinary matters?

Usually yes, at least at the first stage, following the employer’s disciplinary procedure with HR advising on process. The extent of a manager’s authority to issue warnings or chair hearings differs between organisations, so check the policy and delegation of authority.

Duties vary by employer, sector and organisation size. Where a management role carries a statutory appointment or regulatory obligation, that requirement takes precedence over this general guide.

Last reviewed: 2 September 2026