
How to Build the Internal Business Case for Accounting Automation
Framework for selling accounting automation to your CFO or owner. Quantify costs, calculate ROI, present the business case with a one-page template.
You know manual Shopify-to-Sage 50 entry is broken. You've seen the hidden costs, the risks, the audit exposure. Your team is burned out. You need automation.
But when you go to your CFO or owner, they ask: "What's the ROI?"
This guide walks you through building the business case — the one document that answers that question with numbers so clear they're hard to argue with.
In this post:
- The business case framework
- Step 1: Quantify the current state
- Step 2: Identify the risks
- Step 3: Project the new state
- Step 4: Calculate the delta
- Step 5: Plan the pilot
- Step 6: Measure the results
- The one-page business case template
- FAQ

The Business Case Framework
A solid business case answers: What is the current state? What are the problems? What is the proposed solution? What is the financial impact? How long until payback? What is the risk if we don't do this? How do we validate it?
Step 1: Quantify the Current State
Document what happens today. Calculate costs. Estimate error rate.
Current Cost Breakdown:
- Staff time: 300 orders × 3.5 min ÷ 60 = 17.5 hrs/mo × $30 = $525/mo = $6,300/yr
- Error remediation: 4.5 errors/mo × 1 hr × $30 = $135/mo = $1,620/yr
- Opportunity cost (delayed decisions): $2,400/yr
- Total: $10,320/yr

Step 2: Identify the Risks
Articulate what happens if you don't fix this. Assign probability and impact.
| Risk | Probability | Impact | Expected Cost |
|---|---|---|---|
| Audit failure | 30% | $10,000 | $3,000 |
| Tax liability | 20% | $3,000 | $600 |
| Turnover | 80% | $15,000 | $12,000 |
| Fraud | 5% | $30,000 | $1,500 |
| Total Expected Risk Cost | $17,100 |
Step 3: Project the New State
With automation (Sagify):
New Process: Configure once (30 min), run daily (5 min), monthly reconciliation (15 min). Total: 35 min/month = $17.50/month = $210/yr
New Error Rate: <0.1% = 0.3 errors/mo × 1 hr × $30 = $108/yr
New Risk Profile: Audit trail complete, tax correct, fraud eliminated, no turnover. New expected risk cost: $500/yr
New Annual Cost: $818 (vs. $27,420 current including risk)
Step 4: Calculate the Delta
Annual Savings (conservative): $27,420 - $818 = $26,602 Including risk mitigation: Add $16,600 = $43,202 total benefit Software cost: $9,000/yr Payback period: $9,000 ÷ ($26,602 ÷ 12) = 4.1 months
Step 5: Plan the Pilot
Duration: 4 weeks (one full month-end cycle) Scope: Run Sagify on 2 weeks of historical orders, then live import on weeks 3–4 Success criteria: All orders import without error, reconciliation <1 hour, zero audit exceptions, team finds it simple Cost: Free trial
Step 6: Measure the Results
Post-implementation, track:
- Import time (target: <10 min/month)
- Error rate (target: <0.1%)
- Reconciliation time (target: <1 hour/month)
- Staff satisfaction (improved)
- Monthly savings ($542+)
The One-Page Business Case Template
BUSINESS CASE: SHOPIFY-TO-SAGE 50 ACCOUNTING AUTOMATION
EXECUTIVE SUMMARY
Current Process: 300 orders/month entered manually into Sage 50
Problem: 17.5 hrs/month staff time, 4.5 errors/month, audit exposure
Proposed Solution: Sagify automation software
Financial Impact: $43,202/year savings (including risk mitigation)
Payback Period: 4.1 months
Recommendation: Approve 4-week pilot immediately
CURRENT STATE
Annual Direct Cost: $6,300 (staff time)
Annual Error Remediation: $1,620
Annual Opportunity Cost: $2,400
Annual Risk Cost: $17,100 (unmitigated)
━━━━━━━━━━━━━━━━━━━━━━━
TOTAL ANNUAL COST: $27,420
PROPOSED SOLUTION
Software (Sagify): $9,000/year
New Staff Cost: $210/year
New Error Remediation: $108/year
New Risk Cost: $500/year
━━━━━━━━━━━━━━━━━━━━━━━
TOTAL ANNUAL COST: $9,818
FINANCIAL IMPACT
Annual Savings: $17,602 (conservative)
Risk Mitigation Value: $16,600
Total Benefit: $34,202
Payback Period: 4.1 months
3-Year NPV: $92,406
PILOT PLAN
Duration: 4 weeks
Cost: Free trial
Success Criteria: <10 min import time, <0.1% error rate
Decision Point: Week 4
NEXT STEPS
1. Approve $0 pilot (free trial)
2. Week 1–4: Run controlled test with Sagify
3. Week 4: Measure results against plan
4. Decision: Proceed with $9,000/year license or abandon
APPROVALS
Controller: ________________ Date: ______
CFO: ______________________ Date: ______
Owner: _____________________ Date: ______
Ready to calculate your actual business case? Book a free demo and we'll help you quantify the impact for your specific Shopify business.
Related Reading
- The 5 Hidden Costs of Manual Accounting Data Entry - Detailed cost breakdown
- The Hidden Risks of Manual Shopify-to-Sage 50 Data Entry - Risk quantification
- How to Import Shopify Orders into Sage 50 - Solution overview
- Your Top Questions About Sagify, Answered - Pricing and details
- Month-End Close Checklist for Shopify Stores - Process documentation
- Shopify Sage 50 Integration: The Complete Guide - Pillar guide to the automated-state solution
- Tula Hats Case Study - Real merchant ROI proof point for your business case
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