Owners get monthly financials but don't have time to dig out what changed and why. Short answer: use Claude (summarizes pasted financial tables with the math shown). Free option: ChatGPT. The workflow has 4 steps and 2 copy-paste prompt(s); expect a short variance summary with percentages, and questions for your bookkeeper. Main caution: AI arithmetic and unit conversions can be wrong; recheck every quantity and total.
The problem
Owners get monthly financials but don't have time to dig out what changed and why.
Recommended tools
ClaudeSummarizes pasted financial tables with the math shown.
Free; Pro $20/mo ($17/mo annual); Max from $100/mo
ChatGPT
QuickBooks OnlineSource of the P&L; has its own AI features.
Simple Start from $38/moEditorial opinion based on the vendor capabilities and prices listed in our tools directory. Not paid placements; prices as checked Oct 2026 and may change. Compare all use cases →
All tools mentioned
Step-by-step workflow
- Export your P&L (and last year's same month) from QuickBooks or your accounting system; remove account numbers.
- Ask AI for changes, ratios and questions to ask your bookkeeper.
- Check every number against the report.
- Discuss with your accountant before decisions.
Copy-paste prompts
Here is my landscape company's P&L for [month] and the same month last year [paste]. Summarize: revenue and gross margin change, the 5 biggest expense changes, labor as % of revenue, and 5 questions I should ask my bookkeeper. Show the math; don't guess at causes.
Explain these terms in plain language for a field-focused owner: gross margin, overhead recovery, burden, net profit. Use examples from my P&L.
What to expect
A short variance summary with percentages, and questions for your bookkeeper.
Limits & safety
- AI arithmetic and unit conversions can be wrong; recheck every quantity and total.
- Not tax or accounting advice.
- Avoid sharing bank/account numbers or employee personal data.
Source / inspired by
- Anyone Using AI for Lawn Care? (LawnSite forum) — LawnSite members incl. Ezra McCarthy, 2025. A member describes building a custom GPT to analyze P&L statements. Summarized in our own words.