How to Write a Business Case: Examples, Templates, and Checklists

This article presents expert tips on how to write a business case. We also provide a checklist to prepare for, write, and present a business case, along with free, easy-to-use Word and PowerPoint business case templates.

What Is a Business Case?

A business case is a formal, structured document; an informal, short document; or a verbal exchange that defines the benefits of an initiative or project.

In addition, a business case forecasts the costs, benefits, and risks of an initiative, so decision makers — and even the project initiators — can decide whether a project is worthwhile and why to choose one approach over similar strategies.

Jim Maholic has over 20 years of experience with IT strategy and business case development, including two stints as a CIO, two management positions with the Big Four consulting firms, and leadership positions at several technology companies.

He describes a business case in this way: “A business case is the full story that explains the ROI for a capital project. It begins with a statement of a business problem, then explores how we can solve it or what the value of solving it is. For example, ‘Our revenues aren’t rising as fast as they should,’ or ‘Inventory isn't turning over as fast as it should,’ or ‘Costs are too high.’ That's where the business case starts.

Jim Maholic

“Then, we find out how big this problem is. We talk to people in the company and find out what they think the value of solving the problem is. All this information is packaged into a story that says, ‘Here's the problem. Here's the value of solving the problem. Here's what it costs in hardware, software, or whatever. Here are the benefits. And here’s the whole story.’”

Business Cases Explain Why You Should Invest

A business case explains why stakeholders should invest in a project. The purpose of a business case contrasts with that of a project proposal, which provides a high-level outline of what you want to initiate and its benefits to the company, or that of a project plan, which explains how you execute a project. You should create your business case during the earliest stages of project planning.

A business case can also become a key document for a project manager when planning, creating milestones, and evaluating progress.

Other names and uses for business cases are financial justification, cost-benefit analysis (CBA), total cost of ownership (TCO) analysis, and return on investment (ROI) analysis. Nonprofits and government entities sometimes refer to business cases as case statements.

What Is Business Case Analysis (BCA)?

A business case analysis (BCA) looks not only at lowest costs, but also at technical value and other nonquantitative factors in what is known as a best-value analysis. The BCA addresses the triple constraints of time, money, and scope, and it can include measures such as performance, reliability, viability, and supportability.

Although business case analysis is used interchangeably with business case, some experts consider the analysis to be part of the business case as a whole.

What Is a Business Case Used For?

A business case helps a company or an organization prepare for new ventures or changes. This document is a crucial building block of project success and underpins the foundations of senior-level involvement and strong planning. Business cases summarize the benefits of an endeavor, clarifying a project’s business value to help stakeholders make decisions.

A good business case should focus less on the technology, domain knowledge, or specific deliverables and more on the users of a product and the goals of a project. In the same vein, a project manager should focus not only on creating output, but also on delivering value. An initiative can offer many types of value, including contributing to strategic aims, increasing efficiency, and supporting compliance. Insufficient attention to the details of a business case and the accompanying research can lead to poor project results.

Business cases usually describe these items:

Advantages of a Business Case

A business case may seem like just another document destined for the shelf or the shredder, but it can offer real advantages:

Who Prepares a Business Case?

You might think that business cases are the purview of financial officers and accountants. In fact, people who have direct knowledge of processes and teams should be responsible for creating these documents.

Some pundits say that the individual who advocates change must enact the change, so anyone in any role could assume the responsibilities for producing a business case. This includes consultants, line managers, or IT managers. In some organizations, the project sponsor or project manager may guide the preparation of the business case and include input from relevant departments and SMEs.

When Do You Need a Business Case?

It’s no longer enough to complete a project and present a deliverable. In an economy that often seems as unstable as it was in 2008, stakeholders want to see that a deliverable creates value and benefits for an organization. This is particularly true for complex projects or those that require justification for enlisting external resources. Public sector projects frequently need business cases.

What's in a Business Case?

A business case outlines for a decision maker the benefits and business value of a proposed initiative. The term business case frequently refers to a written document that is submitted for review or presented at a meeting, but can also apply to an informal, spoken proposal.

What Should Be in a Business Case?

A well-written business case flows logically from presenting a problem or opportunity through the advantages and disadvantages of solutions to describing the recommended solution. When you require great detail, you can chunk text into sub-sections so that the content is easier to scan, as well as faster and less overwhelming to read. Following are the common sections of a business case in sequential order:

Many organizations have pre-established templates for writing business cases. If your organization doesn’t, search online for free, easy-to-use business case templates for construction business cases, one-page business cases, and more. Depending on the narrative needs of the business case, it can contain many possible sections: