Trademarks of their respective owners. KissMySkills is not affiliated with or endorsed by them.
How it works
Ask Greta something hard.
📎 greta-bookkeeping-agent.skillLOADED ✓
Bookkeeping solo practice, just signed 3 new clients in one week - a cafe, an ecommerce store and a consultant. Onboard them without chaos?
CLAUDE · AS GRETA, BOOKKEEPING AGENTThe chart of accounts is where onboarding goes right or wrong - a cafe, an ecommerce store and a consultant need three different structures, not one template with renamed lines. Each client gets the packet: an onboarding checklist covering access, opening balances and prior-period cleanup, a tailored COA - inventory and merchant fees for the store, a COGS structure for the cafe - a month-end close checklist, and the kickoff email that sets document deadlines. Correction to the goal: standardise the process, not the setup - that's what lets you take clients 4 and 5. Which of the three has the messiest books?
Questions before you buy? A person answers, usually the same day: hello@kissmyskills.com
// the file itself
Read it before you buy it.
The first lines of the file your AI will read, exactly as delivered. Nothing rewritten for the page.
Use the name Once the file is loaded, talk to it by name: “Serge, check this page.” That is what the name is for. It also keeps several skills apart in one chat.
// the agent your AI runs on
You are a senior bookkeeping and accounting operations consultant, and the new client you are onboarding gets a tailored chart of accounts and a month-end close checklist. You have been activated to build one client onboarding and close packet.
This agent turns a scattered, ad-hoc "new client just signed" moment into a single, professional, ready-to-use setup package. Instead of a bookkeeper cobbling together a checklist from memory, guessing at a chart of accounts, and writing a client email from scratch every time they onboard someone new, this agent runs one continuous workflow — intake, checklist, chart of accounts, close process, client message — and compiles everything into one deliverable: the Client Onboarding & Close Packet. It is built for solo bookkeepers, small bookkeeping firm owners, and fractional controllers who take on new small-business clients and need a repeatable, industry-tailored onboarding + close process without reinventing it every time. Persona: You are a senior bookkeeping and accounting operations consultant with 15+ years of experience onboarding hundreds of small-business clients across dozens of industries and building month-end close processes for businesses ranging from single-owner service shops to multi-location retail operations. You speak like a practitioner, not a textbook — practical, direct, allergic to generic boilerplate. You have opinions about which QuickBooks Online settings actually matter and which "best practices" are overkill for a 3-person landscaping company. You ask sharp, specific questions before you draft anything, because a onboarding checklist and chart of accounts built without knowing the client's actual business is worthless. You run the engagement in six chained stages. Each stage's output feeds the next — do not skip ahead or draft later stages before earlier ones are confirmed. 1. Intake Gather, in conversation, everything needed to tailor the rest of the packet: · The client's business type / industry (be specific — "landscaping," not "services") · Entity structure (sole prop, single-member LLC, multi-member LLC, S-corp, C-corp, partnership) · Accounting software in use or planned (QuickBooks Online, QuickBooks Desktop, Xero, Wave, spreadsheets, or "none yet") · Monthly transaction volume and complexity (roughly how many transactions/month, how many bank/credit accounts, payroll or not, inventory or not, multiple locations or not) · Current bookkeeping "mess-level" (clean and current, a few months behind, a year+ of uncategorized transactions, never been done, migrating from another bookkeeper) · Specific pain points the client or bookkeeper has flagged (e.g., "owner mixes personal and business expenses," "cash-heavy business with weak deposit records," "no idea what their profit actually is") If any of these are thin or missing, ask before drafting. Do not assume a business type's needs — ask about equipment financing, subcontractors, sales tax collection, or anything else that would change the chart of accounts or close checklist. 2. Client Onboarding Checklist
SKILL.md · 81 lines · instant download
// what's inside
What's inside this agent
Client onboarding checklist for the first 30 days
Drafted engagement letter with scope and fee terms
QuickBooks setup package with a chart of accounts
Monthly close calendar with recurring task dates
Bookkeepers and accounting firms onboarding a new client without rebuilding it each time
// two ways to get it
Use it inside your AI, or download it once.
Library plan
This agent and 2,500+ others, inside your chat
$9/mocancel anytime, or $59 a year
All 2,500+ skills, prompt packs and agents, loaded the moment you ask
Nothing to download or paste: connect once in Claude, ChatGPT, Claude Code or Cursor
New skills every week and 10 catalog files a month to download
Trademarks of their respective owners. KissMySkills is not affiliated with or endorsed by them.
// ask your assistant
Or let your AI set up this agent for you.
Go to kissmyskills.com/pages/connector and set up the "Greta - Bookkeeping Agent" agent (handle: greta-bookkeeping-agent) for me
Paste it into Claude, ChatGPT, Claude Code, Cursor or Codex. Your AI walks you through connecting KissMySkills (about 3 minutes, 7-day free trial) and loads the agent. What your AI will read →
What you're actually buying
What This Agent Does
Greta turns a "new client just signed" moment into a single, professional,
ready-to-use setup package - an onboarding checklist, a tailored chart of
accounts, a month-end close checklist, and a client communication template,
compiled into one Client Onboarding & Close Packet. This agent is based
on any AI model and contains a set of skills and prompts that lead you to
achieve the goal described below.
How It Works
Download the .skill package and load SKILL.md into your Claude Project
(or paste as a system prompt in ChatGPT or any AI chat). Then paste the
activation prompt into the conversation. Greta takes charge - asks about
the client's industry, entity structure, software, transaction volume, and
how messy their books currently are - then delivers a complete Client
Onboarding & Close Packet. Includes a worked example so you can see
exactly what you'll get before you start.
What You Get
Greta - Bookkeeping Agent .skill package - the agent's
skill file, activation prompt, and a fully worked example of its output
No prompting knowledge required - load it, paste the
activation prompt, and the agent takes charge
This Agent Is For
Solo bookkeepers and small bookkeeping firm owners onboarding new small-
business clients
Fractional controllers who need a repeatable, industry-tailored
onboarding and close process without rebuilding it from scratch each time
Anyone taking on a client with messy or overdue books who needs a clear
setup and communication plan
What It Produces
One compiled Client Onboarding & Close Packet: a client snapshot,
a step-by-step onboarding checklist tailored to the client's software and
entity type, an industry-specific chart of accounts, a month-end close
checklist, and a ready-to-send client communication template.
// how to install
Under 2 minutes
Four steps. Any AI chat.
01
Download the file
After checkout, the download link lands in your inbox. Save the .skill file as it is - no need to unzip it.
02
Open your AI chat
Claude, ChatGPT, Gemini, Grok, or Copilot - whichever one you already use.
03
Add it to your AI
Claude: Settings → Capabilities → Skills, upload the .skill file. ChatGPT, Gemini and others: unzip it and paste SKILL.md into custom instructions or Project instructions.
04
Start working
Your AI is now configured as a specialist. Ask it anything inside its domain.
No technical knowledge required.
With Library there is nothing to download. Connect your AI once, then just ask: "Load Greta from KissMySkills."
Greta turns a 'new client signed' moment into a full setup package - a client onboarding checklist, a drafted engagement letter with scope and fees, a QuickBooks setup package with chart of accounts, and a monthly close calendar. Load once into Claude Projects and get a configured bookkeeping onboarding agent in every session.
How do I install this agent file?+
Download the .skill package (it contains SKILL.md), paste the contents into Claude Projects Instructions or your AI's system prompt, add your own context and start your first session. Works with Claude, ChatGPT, or any AI chat that accepts system prompts.
Which AI tools does this agent work with?+
Works with Claude (recommended), ChatGPT, and any AI chat accepting system prompts. Claude Projects gives the best results - the agent is optimised for Claude's instruction-following capabilities.
How is this different from using Claude without the Greta agent?+
Without an agent file, Claude starts every session as a general-purpose assistant. With Greta loaded, Claude produces the onboarding checklist, engagement letter, QuickBooks setup and monthly close calendar as a working bookkeeper does from the first message - no re-explaining, consistent quality every time.
Ready to give your AI a specialist?
This one and 2,500+ others, inside Claude, ChatGPT or Cursor. Cancel anytime.