AI Business Case: How to Convince Your Banker and Partners

Build a solid funding case for your artificial intelligence project.

• Why AI ROI Is So Often Miscalculated
• The KKB Method for Calculating AI ROI
• Concrete ROI Examples by Use Case
• Funding Your AI Project: The Options
• The Impact on Payroll
• Building a Compelling Business Case
• Conclusion

Why AI ROI Is So Often Miscalculated

Most companies calculate AI ROI too narrowly, focusing only on direct costs avoided. But the benefits of AI are multidimensional:

Direct Gains (Easy to Measure)

• Hours of work saved
• Fewer errors and rework
• Lower processing costs

Indirect Gains (Harder to Measure, but Often Greater)

• Improved customer satisfaction → retention → recurring revenue
• Faster time-to-market → competitive advantage
• Better use of data → smarter decisions
• Scalability → ability to grow without hiring proportionally

Strategic Gains (Long Term)

• Higher company valuation at exit
• Employer attractiveness
• Resilience in times of crisis

The KKB Method for Calculating AI ROI

Phase 1: Identify Current Costs

• Time spent (hours/week × fully loaded hourly cost)
• Error rate and cost of correction
• Delays and opportunity costs
• Current tools and their costs

Phase 2: Estimate the Gains

• Time saved with AI/automation
• Reduction in error rate
• Faster turnaround times
• Savings from replaced tools

Phase 3: Calculate the Total Investment

• Cost of the AI solution (license/development)
• Implementation costs (integration, configuration)
• Team training costs
• Annual maintenance costs

Phase 4: Calculate the ROI

An ROI of 200% means that for every €1 invested, you get €3 back.

Concrete ROI Examples by Use Case

| Use Case | Investment | Annual Gain | ROI | Payback |
|----------|------------|-------------|-----|---------|
| Customer service chatbot | €15,000 | €45,000 | 200% | 4 months |
| Accounting automation | €10,000 | €35,000 | 250% | 3 months |
| AI sales agent | €20,000 | €80,000 | 300% | 3 months |
| Analytics + dashboard | €8,000 | €20,000 | 150% | 5 months |
| HR automation | €12,000 | €30,000 | 150% | 5 months |

These figures are based on SMBs with 20–50 employees that we have worked with. Your actual ROI will depend on your specific context.

Funding Your AI Project: The Options

Public Funding

• Crédit Impôt Innovation (CII): 20% of innovation expenses (including AI) reimbursed
• BPI France: innovation loans, French Tech grants, funded diagnostics
• France Num: digital vouchers ranging from €500 to €6,500
• Regional grants: every French region has its own digital support programs
• FNE-Formation: funding for AI training for your teams

Private Financing

• Technology leasing: spread the investment over 24–36 months
• Revenue sharing: some providers share the risk with you
• SaaS: subscription model rather than upfront investment

The Impact on Payroll

One of the strongest arguments in an AI business case is workforce optimization. To be transparent about what this looks like in practice:

• Short term (0–6 months): no headcount reduction, but task redistribution
• Medium term (6–18 months): natural attrition (resignations, retirements) is not replaced as those tasks become automated
• Long term (18+ months): purely task-execution roles phase out, replaced by hybrid profiles (human + AI)

Building a Compelling Business Case

To win over your partners, your banker, or your board:

Go deeper: check out our Complete Guide to AI ROI and Funding for SMBs for full coverage of the topic.

Conclusion

AI is the highest-return investment an SMB can make in 2026. With average ROIs of 150–300% and payback periods of 3–6 months, the real risk isn't investing — it's standing still.