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•By Minoa Team•9 min read

Business case template for enterprise software sales

A copyable enterprise business case template: executive summary, current-state baseline, value drivers with sources, ROI and TCO formulas, and buyer sign-off.

A business case template for enterprise software is a fixed structure a seller and a buyer fill in together: an executive summary, a current-state baseline, value drivers that each carry a source and an assumption, total cost of ownership, a conservative scenario, implementation risks, and a named sign-off. The whole template is below, free and copyable, with no form in front of it. The structure is not the hard part. Keeping one version of it current across a sales team is, which is why most teams outgrow the document long before they outgrow the format.

What this template is, and what it is not

ArtifactWhat it producesWhen you need it
This templateA buyer-validated document a champion can forward to a CFO without you in the roomOnce a deal has a named economic buyer and real discovery numbers
An ROI calculatorOne headline number from a handful of inputsEarly qualification, before anyone has committed time
The step-by-step method guideThe reasoning behind each section and how to run the processWhen you are learning how to build a case, not filling one in

This page is the artifact. If you want the thinking behind why each section exists, read the method guide. If you want something to paste into a doc this afternoon, copy the block below.

The template

Copy everything between the lines. Square brackets are fields. Anything you cannot fill in is a discovery gap, not a formatting problem. Notes on how to fill each section follow the block.

====================================================================
BUSINESS CASE: [Customer name] and [Vendor name]
Prepared by:   [Name, role]
Date:          [Date]          Version: [n]
Contributors:  [Buyer name, role], [Buyer name, role]
====================================================================

--------------------------------------------------------------------
1. EXECUTIVE SUMMARY            (one page, written last)
--------------------------------------------------------------------
Recommendation:         [Approve / approve with conditions / defer]
Investment requested:   [$] over [n] years
Net benefit:            [$] over [n] years
ROI:                    [n]%
Payback period:         [n] months
Time to first value:    [n] weeks
Cost of doing nothing:  [$] per year

In three sentences:
  [What happens today, and what it costs.]
  [What changes if this is approved.]
  [Why this budget cycle rather than the next one.]

Concerns this document answers:
  [CFO's concern]              -> section [n]
  [IT or security concern]     -> section [n]
  [Process owner's concern]    -> section [n]

--------------------------------------------------------------------
2. CURRENT STATE BASELINE
--------------------------------------------------------------------
Every figure here comes from [Customer name], not from the vendor.

Baseline metric:    [What is measured, e.g. hours per rep per week]
  Value today:      [n] [unit]
  Measured over:    [period]
  Source:           [System, report, or the person who stated it]
  Confirmed by:     [Name, role, date]

Baseline metric:    [...]
  Value today:      [...]
  Measured over:    [...]
  Source:           [...]
  Confirmed by:     [...]

What the baseline deliberately excludes:
  [Anything you chose not to count, and why.]

--------------------------------------------------------------------
3. VALUE DRIVERS
--------------------------------------------------------------------
Repeat this block per driver. Three strong drivers beat eight weak ones.

DRIVER [n]: [Name, in the buyer's language]
  Business outcome:   [Cost reduction / revenue / risk / working capital]
  Owner:              [Name, role: who is accountable for this number]
  Formula:            [Baseline x change x scope, written out]
  Inputs:
    [Input name]      [value]   source: [where it came from]
    [Input name]      [value]   source: [where it came from]
  Assumption:         [The one judgement call this driver rests on]
  Assumption owner:   [Who agreed to it, and on what date]
  Sensitivity:        If [input] is [x]% lower, benefit falls to [$]
  Annual benefit:     [$]
  Realized from:      [Month n after go-live]

Total annual benefit (sum of drivers):  [$]

--------------------------------------------------------------------
4. INVESTMENT AND TOTAL COST OF OWNERSHIP
--------------------------------------------------------------------
                          Year 1      Year 2      Year 3
  Licence / subscription  [$]         [$]         [$]
  Implementation          [$]         [$]         [$]
  Integration work        [$]         [$]         [$]
  Training and enablement [$]         [$]         [$]
  Internal effort (FTE)   [$]         [$]         [$]
  Tools being retired     ([$])       ([$])       ([$])
  ------------------------------------------------------------
  Total cost of ownership [$]         [$]         [$]

  Net benefit = total benefit - total cost of ownership
  ROI (%)     = (net benefit / total cost of ownership) x 100
  Payback     = total year-one cost / average monthly net benefit

--------------------------------------------------------------------
5. SCENARIOS
--------------------------------------------------------------------
                          Conservative   Expected   Upside
  Adoption assumed        [n]%           [n]%       [n]%
  Benefit realized        [$]            [$]        [$]
  ROI                     [n]%           [n]%       [n]%
  Payback (months)        [n]            [n]        [n]

  The conservative case assumes: [lower adoption, later go-live,
  and only driver [n] landing]. Approve or reject on this column.

--------------------------------------------------------------------
6. IMPLEMENTATION AND RISK
--------------------------------------------------------------------
  Go-live target:     [date]        First value expected: [date]
  Buyer effort:       [n] days from [team], over [period]
  Dependencies:       [Integration, data, or approval this waits on]

  RISK: [What could go wrong]
    Likelihood:       [Low / medium / high]
    Impact if it happens: [$] or [n] weeks of delay
    Mitigation:       [What is in place]
    Owner:            [Name]

  RISK: [...]

  Risks accepted without mitigation: [list them, or write "none"]

--------------------------------------------------------------------
7. SIGN-OFF
--------------------------------------------------------------------
  The figures in sections 2 and 3 are the buyer's own, and the
  signatories below agree they represent the business as it is today.

  [Name, role]  Economic buyer        ____________  [date]
  [Name, role]  Process owner         ____________  [date]
  [Name, role]  Finance review        ____________  [date]
  [Name, role]  Vendor                ____________  [date]

--------------------------------------------------------------------
8. POST-SALE MEASUREMENT PLAN
--------------------------------------------------------------------
  Fill this in before signature, not at the first renewal.

  Metric to re-measure:  [Same metric as section 2, same definition]
  Measured by:           [Name, role, from which system]
  Cadence:               [Quarterly / at month n and month n]
  First checkpoint:      [date]
  Renewal date:          [date]
  Agreed success:        [The number that counts as delivered]
  Where this document lives: [Link or system of record]
====================================================================

How to fill it in

Write the executive summary last

It is the only page most approvers read, and it cannot summarise numbers that do not exist yet. Build sections 2 through 6, then come back and write the top. If the three sentences are hard to write, the case underneath is not finished.

Baseline before benefit

Section 2 is what makes the rest credible. A benefit figure with no stated starting point is an assertion. A benefit figure with a baseline, a source, and the name of the person who confirmed it is an argument, and the champion can repeat it to a CFO without needing you.

The "deliberately excludes" line does more work than it looks like. Naming what you chose not to count is the cheapest credibility you will ever buy from a finance reviewer, because it tells them you were not reaching for every number available.

One source and one assumption per driver

Every driver rests on exactly one judgement call: an adoption rate, a time saving, a conversion lift. Isolate it, name it, and name who agreed to it. A case with three clearly labelled assumptions survives scrutiny. A case with thirty buried ones does not, because the first one a reviewer disbelieves takes the other twenty-nine with it.

The sensitivity line is there so you answer the "what if you are wrong" question before it is asked.

The formulas

  • Net benefit = total quantified benefit minus total cost of ownership
  • ROI (%) = (net benefit / total cost of ownership) x 100
  • Payback (months) = total year-one cost / average monthly net benefit
  • Driver benefit = baseline x expected change x scope affected

Keep the arithmetic visible. A CFO who can reproduce your number in a spreadsheet trusts it. A number that arrives without its workings gets re-derived by someone less generous than you.

Approve on the conservative column

Present three scenarios and tell the committee to decide on the conservative one. This is counterintuitive and it works: a deal approved on the pessimistic case has no downside left to discover, and the expected case becomes the upside story at the first business review rather than the number you failed to hit.

Fill in section 8 before signature

The post-sale measurement plan is the section teams skip, and it is the one that pays at renewal. Agreeing the metric, the owner, and the definition while the buyer still wants the deal is far easier than reconstructing it eighteen months later from a document nobody can find. It is also the only way the pre-sale promise and the post-sale result are ever comparable.

Is a homegrown template good enough?

For most teams, yes, and for longer than vendors like to admit.

A document like the one above, kept in a shared folder and filled in by hand, is the right instrument when one person builds most of the cases, when you are still learning which drivers matter in your market, and when you can still answer from memory which numbers a given account was shown. Under roughly ten sellers that describes nearly everyone, and buying software to solve it would be solving a problem you do not have yet.

The template stops being enough at a specific and recognisable point: when nobody can say which version of the model a customer saw, or who approved the assumption inside it. That usually arrives somewhere between twenty and thirty sellers, and it arrives gradually. The symptoms are concrete. Reps keep private copies. The file breaks when its author is on holiday. Pricing changes and three different vintages of the assumption are live at once. Nobody can answer which value arguments actually won, because every case was bespoke and none of them are comparable.

At that point the thing you need is not a better document. It is a shared value model with an owner, visible overrides, and a retrievable history, which is a system rather than a file. The full build-or-buy comparison sets out when that switch is worth making and when it is not, and the cost of building it yourself is the part most teams estimate worst.

Minoa exists for the second situation. If you are in the first, take the template and go and close something.

FAQ

What should a business case template include?

Eight sections, in this order: an executive summary with the ask, the return and the payback; a current-state baseline sourced from the buyer; value drivers that each carry a formula, a source and a named assumption; total cost of ownership across the full term including internal effort; conservative, expected and upside scenarios; implementation timeline and risks with owners; sign-off from the economic buyer and finance; and a post-sale measurement plan agreed before signature. A template missing the baseline or the sources produces a document that reads like a vendor claim rather than a buyer's analysis.

How long should an enterprise business case be?

One page for the executive summary and five to ten pages for the full document, with calculations appended for anyone who wants to check the arithmetic. Most approvers read the first page and nothing else, so the summary has to carry the whole argument on its own. Length past ten pages usually signals that the drivers were never narrowed down, and eight weak drivers are less persuasive than three strong ones.

Who fills in the business case, the seller or the buyer?

Both, and the split matters. The seller owns the structure, the formulas and the first draft. The buyer owns every number in the baseline and agrees each assumption by name. Cases filled in entirely by the vendor get treated as marketing, because the recipient has no way to check where the figures came from. Co-authored cases get defended internally, since the champion can point to the inputs they contributed.

Is a free business case template enough, or do we need software?

A template is enough while one person builds most of the cases and the model is still changing. It stops being enough when nobody can say which version of the model a given customer saw, or who signed off on the assumption inside it. That inflection usually lands between twenty and thirty sellers. The question to test yourself on is not how many deals you run but whether you can answer "which numbers did we show this account, and who approved them" without opening a file and asking a colleague.

How do you build a business case when the buyer will not share numbers?

Fill the baseline with published figures and sensible industry starting points, label each one as an assumption, and ask the buyer to correct what is wrong. Buyers who will not volunteer data will often correct a number that is visibly off, which gets you the same place. What does not work is quietly keeping the estimate and presenting it as theirs, because the first person in finance who recognises a generic benchmark stops trusting the rest of the document.

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About the Author

MT

Value Selling Experts

The Minoa team combines decades of experience in enterprise sales, value engineering, and B2B SaaS. We're dedicated to sharing insights and best practices that help sales teams win on value.

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