Balance sheet analysis
Quickly analyze a balance sheet to produce a synthesis note, key ratios, and warning points.
Balance sheet analysis is a time-consuming and repetitive activity in accounting firms. For each client file, you must produce ratios, N-1/N-2 comparisons, warning points, recommendations. AI lets you drop from 1-2h to 15-25 minutes per file, provided you use a professional secrecy-respecting solution. This guide presents the rigorous workflow combining analysis generation and human validation.
Step-by-step workflow
Pseudonymize data or use a secure LLM
Either anonymize the balance sheet (replace company name, registration), or use ChatGPT Enterprise / Claude for Work which don't store data. Without this precaution, it's a violation of professional secrecy.
Submit structured data
Paste asset/liability balance sheet and income statement with N and N-1 values (ideally N-2 too). The more structured the data, the better the analysis.
Generate ratios and alerts
Request: structure ratios (working capital, BFR, treasury), management ratios (inventory turnover, customer receivables, supplier debts), profitability ratios (gross margin, EBE, net income). Identify warning points.
Compare with industry benchmarks
If you have benchmark access, have AI compare to position the company in its industry.
Write the synthesis note
Have AI produce a clear 1-page note: overall situation, strengths, warning points, recommendations. Always validate every cited number before sending to client.
Copyable prompts
2 tested and optimized prompts. Adapt the bracketed variables [VARIABLE] to your context.
Complete balance sheet analysis
You are a senior CPA. Here is a balance sheet and income statement (anonymized): **Industry**: [INDUSTRY] **Headcount**: [HEADCOUNT] **Revenue**: [N and N-1] **ASSETS** (N / N-1): [DATA] **LIABILITIES** (N / N-1): [DATA] **INCOME STATEMENT** (N / N-1): [DATA] Produce: 1. **5-line synthesis**: overall situation 2. **Calculated key ratios**: working capital, BFR, net treasury, gross margin rate, EBE, net income as % of revenue, debt ratio 3. **Notable evolutions** N vs N-1: top 5 in importance order 4. **Warning points**: cessation risks, treasury tensions, margin degradation 5. **Strengths**: reassuring or improving elements 6. **3 priority recommendations** for the client 7. **Questions to dig** at next client meeting Verify your calculations before responding.
Client memo in non-accounting language
From this technical balance sheet analysis: [TECHNICAL ANALYSIS] Write a 1-page memo for the executive (not accountant): - Clear language, no excessive jargon - Accessible metaphors if relevant - 3 key messages at start - Recap table of important evolutions - 3 concrete recommended actions - Max 350 words Objective: that the executive understands their situation and knows what to do in 90 days.
Top tools for this use case
Curated selection of the 3 best AI tools for balance sheet analysis.

Why for this use case: Advanced reasoning on complex numerical data. Makes fewer calculation errors than competitors.

Why for this use case: Excellence on synthesis notes in business English, precise accounting vocabulary, pedagogical tone for clients.

Why for this use case: Good complement with Code Interpreter to verify calculations and quickly generate charts.
Estimated ROI
Time saved
70-80% on analysis + writing (20 min vs 1-2h)
Quality gain
Exhaustive ratio coverage, readable client notes
Stack cost
$20-30/month for the stack (with enterprise plan for GDPR)
Estimates based on 2026 benchmarks and user feedback. Actual ROI depends on your context.
Frequently asked questions
Can AI calculate ratios correctly?
On simple calculations: yes 95%. On chained calculations or those requiring subtle rounding: always verify with calculator or Excel. Code Interpreter (ChatGPT) or Claude with Python tool are more reliable on precise calculations.
How to guarantee balance sheet confidentiality?
Three options: (1) pseudonymize before sending (replace company name, registration, exact amounts by proportions), (2) use ChatGPT Team/Enterprise or Claude for Work (no storage), (3) self-host an open source LLM (Mistral, Llama) for most sensitive files.
Can AI replace a statutory auditor?
For analytical production and first alerts: it accelerates massively. For certification responsibility: no, it's a regulatory mission of the statutory auditor that can't be delegated to a machine. AI is a tool, not a signatory.
Can projected balance sheets be generated with AI?
Yes, from clear hypotheses (revenue growth, margins, BFR). AI quickly produces multiple scenarios (pessimistic/median/optimistic). Always validate business consistency with client before sending.