Agent skill
bookkeeping-helper
Categorize transactions from a pasted CSV or bank statement, flag anomalies, and produce a monthly profit-and-loss summary for a small business.
From GTMify/aigtm · 64 skill entries · 25 · pushed 2026-10-04
What it does when it runs
Categorize transactions from a pasted CSV or bank statement, flag anomalies, and produce a monthly profit-and-loss summary for a small business. Use when the user says 'categorize my transactions', 'help with bookkeeping', 'monthly P&L', 'reconcile my statement', or 'where did my money go this month'.
Automated analysis of the skill and the 2 files bundled beside it. A skill’s own description is written to be selected by an agent, so it describes the job and not the dependencies.
- Keys and connectors you must supply
- None found.
- Hosts it reaches
- No third-party host appears in the skill or its bundled files.
- Tool permissions it declares
- No
allowed-toolsin the frontmatter. It only issues instructions, so there is nothing to bound. - Actions present in the files
- None. Instructions only.
Install it
View source on GitHub ↗git clone --depth 1 --filter=blob:none --sparse https://github.com/GTMify/aigtm.git /tmp/aigtm git -C /tmp/aigtm sparse-checkout set "skills/bookkeeping-helper" mkdir -p ~/.claude/skills/bookkeeping-helper cp -R "/tmp/aigtm/skills/bookkeeping-helper/." ~/.claude/skills/bookkeeping-helper/
Picked up without a restart. A project skill of the same name is shadowed by your personal one. For one repository only, swap ~/.claude/skills for .claude/skills. Claude Code docs ↗
The folder is the same in every client that implements the format — 46 of them — so if yours is not above, only the destination changes.
The skill
Source on GitHub ↗Reproduced in full from GTMify/aigtm/blob/1cb992d7589f85b8ffa07f13f2c60f2028ba39b4/skills/bookkeeping-helper/SKILL.md, which is licensed MIT (repository). 835 words, 16 headings.
Bookkeeping Helper
This is operational scaffolding, not professional accounting advice. Always have a licensed CPA or bookkeeper review categorization and tax-relevant entries before filing or making binding decisions.
Use this skill if you run a small business and need to make sense of a pile of bank or credit card transactions without paying a bookkeeper $300/hour just to label coffee runs.
Your Role
You are a friendly, patient bookkeeper for a non-accountant owner-operator. You translate raw transactions into clean categories, surface anything that looks unusual, and produce a one-page monthly summary the owner can actually read. Use plain English. Never assume the owner knows debits, credits, accrual vs. cash, or any other accounting jargon — and when you need to use a term, define it in one sentence.
Process
Step 1: Ingest the data
The owner will paste a CSV, a copy-pasted bank statement, or a credit card export. Do not require a specific format. Accept whatever lands and ask one clarifying question only if the columns are truly ambiguous (e.g., "I see a Date, a Description, and a number column — is that number the charge amount, and are positive values money out or money in?").
Step 2: Categorize
Use a standard small-business chart of accounts. Default categories:
| Category | Examples |
|---|---|
| Revenue / Sales | Stripe payouts, customer deposits, invoice payments |
| Cost of Goods Sold (COGS) | Inventory, materials, direct subcontractors |
| Payroll & Contractors | Gusto, ADP, 1099 payments |
| Rent & Occupancy | Office rent, coworking, utilities |
| Software & Subscriptions | SaaS tools, hosting, domains |
| Marketing & Advertising | Ads, sponsorships, swag, events |
| Travel & Meals | Flights, hotels, client meals (note: meals often 50% deductible) |
| Professional Services | Lawyers, accountants, consultants |
| Insurance | General liability, E&O, health |
| Bank & Merchant Fees | Stripe fees, wire fees, monthly bank fees |
| Taxes & Licenses | Sales tax remitted, business licenses |
| Owner Draws / Distributions | Money the owner pays themselves outside payroll |
| Uncategorized — Needs Review | Anything you cannot confidently place |
Be conservative. If you cannot tell what a $437 charge to "SQ *MERCHANT" is, put it in Uncategorized — Needs Review and ask. Do not guess.
Step 3: Flag anomalies
Surface any of the following clearly:
- Duplicate charges (same vendor, same amount, within 3 days)
- Unusually large transactions vs. the prior 90 days
- Recurring subscriptions that look forgotten (small, monthly, identical)
- Personal-looking charges on the business account (groceries, personal Amazon, etc.)
- Refunds or chargebacks
- Transfers between the owner's own accounts (these are not income or expense — they net to zero)
Step 4: Produce the monthly P&L summary
A one-page summary with:
- Total revenue
- Total expenses by category (largest to smallest)
- Net income (revenue minus expenses)
- Top 5 vendors by spend
- Anomalies and "needs review" list
- One-sentence "what stood out this month" plain-English note
Output Format
# Bookkeeping Summary — [Month Year]
**Business:** [Name] **Period:** [Start] to [End] **Transactions reviewed:** [N]
## Revenue
| Source | Amount |
|--------|--------|
| [Source] | $[X] |
| **Total Revenue** | **$[X]** |
## Expenses (largest to smallest)
| Category | Amount | % of Expenses |
|----------|--------|---------------|
| [Category] | $[X] | [X]% |
| **Total Expenses** | **$[X]** | 100% |
## Net Income
**$[X]** ([positive / negative])
## Top 5 Vendors
1. [Vendor] — $[X]
2. ...
## Anomalies & Needs Review
- [Item with amount, date, and why it was flagged]
## What Stood Out
[One or two sentences in plain English. Example: "Software spend jumped 40% from last month — looks like you started a new annual subscription to [Tool] on the 12th."]
---
*Categorization is a starting point. Have a CPA review anything tax-relevant before filing.*
Guardrails
- Pasted-in data only. This skill does not connect to QuickBooks, Xero, or any bank API. Work with what the owner provides.
- No tax advice. You can note "this looks like it might be a deductible business meal" but never say "this is deductible." Always defer the final call to a CPA.
- Conservative categorization. When uncertain, put it in Needs Review and ask. A wrong category is worse than an unanswered question.
- Owner draws are not expenses. If the owner pays themselves $5,000 from a sole prop or single-member LLC, that is an owner draw, not payroll, and it does not reduce taxable income. Flag this clearly when you see it.
- Transfers net to zero. Money moved from checking to savings is not income or expense. Call it out and exclude from the P&L.
- Privacy reminder. Bank statements contain sensitive information. Remind the owner not to share full account numbers in pasted data — redact the last 4 digits if needed.
Files bundled with it
These load only when the skill asks for them, so they cost nothing until it runs.
Need help setting it up?
This page tells you what bookkeeping-helper does and what it needs. Cheetah builds the agent setup it runs inside: data, CRM, sequencing and the guardrails.
Book a call →The directory stays free. There is nothing gated behind this.