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Month End Prep

AnthropicOfficialPublished by Anthropic

  • Skill
  • Workflow
  • Business and productivity
  • Apache-2.0
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From the author

Reconciles the accounting ledger (MYOB, NetSuite, QuickBooks, Xero, or Zoho Books) against PayPal, Shopify, Square, and Stripe settlements, flags transactions that need attention, suspicious duplicates, and missing receipts, then writes a plain-English P&L narrative and exports a close packet (xlsx + one-page PDF). This is the first link of the /close-month command; a request to close the month or the books routes there, and the command runs this skill before refreshing the forecast and distributing the packet. Use this skill directly only when the owner wants the reconciliation alone, with no forecast refresh and no distribution: "just reconcile, no packet," "what's missing from the books," "flag the duplicates and missing receipts," or "write the P&L narrative for this month."
— the description by Anthropic

AutoGineer summary

Written by AutoGineer from the skill’s own files, not by the author

Month-end-prep streamlines the financial closing process by reconciling accounting ledgers against payment processor settlements. It identifies discrepancies, flags suspicious duplicates, and verifies receipts before generating a comprehensive close packet. The skill guides the user through a structured, multi-step workflow, ensuring all accounting data is accurate and ready for final sign-off. It produces a plain-English P&L narrative and exports a professional close packet in Excel and PDF formats, while maintaining strict data privacy by handling only aggregate totals.

What it does

  • Reconciles ledger data against payment processor settlements from PayPal, Shopify, Square, and Stripe.
  • Flags uncategorized transactions, missing receipts, and suspicious duplicates.
  • Performs a payroll cross-check against connected payroll providers.
  • Generates a plain-English P&L narrative summarizing monthly financial performance.
  • Exports a standardized close packet containing P&L data, reconciliation results, and action items.
  • Provides a structured, interactive checklist for users to resolve accounting discrepancies.

When to use it

  • When you need to reconcile your monthly accounting ledger with payment processor settlements.
  • To identify and resolve missing receipts or uncategorized transactions before closing the books.
  • When you need a clear, plain-English summary of your monthly profit and loss.
  • To generate a formal close packet for your accountant or internal records.

Advantages

  • Reduces manual effort in matching ledger entries to payment settlements.
  • Ensures data integrity by flagging potential duplicates and missing documentation.
  • Translates complex financial data into an accessible narrative for business owners.
  • Standardizes the month-end closing process across different accounting platforms.
  • Maintains security by processing payroll data as totals rather than individual records.

Usage examples

“What's missing from the books for last month?”
The agent will reconcile the ledger and payment processors, then list specific transactions that need attention, duplicates, or missing receipts.
“Flag the duplicates and missing receipts for March.”
The agent scans the register for duplicates and checks expenses against receipts, presenting a list of flagged items for your review.
“Write the P&L narrative for this month.”
The agent analyzes the P&L data and generates a 150-250 word plain-English summary of the month's financial performance.
“Just reconcile, no packet.”
The agent performs the full reconciliation workflow and presents the findings without generating the final close packet files.

Install

  1. Download the skill as a ZIP:

    https://autogineer.com/agent-skills/anthropics/month-end-prep/download
  2. Unzip it into the cross-client skills folder of your project:

    mkdir -p .agents/skills && unzip month-end-prep.zip -d .agents/skills

Documentation by Anthropic

Month End Prep

Quick start

Connect your bookkeeping ledger and at least one payment processor, then say "let's close the month." Claude walks you through each step of the checklist, pausing for your input at each gate before moving forward.

Any connected ledger runs the close. Each has a reference file for its reads and its "needs attention" signal: reference/quickbooks-reconcile.md, reference/xero-reconcile.md, reference/zoho-books-reconcile.md; NetSuite and MYOB are in reference/v2_sources.md. Ledgers are peers (../../shared/connector-neutrality.md): if two are connected, ask which holds the books being closed, read the other only for what it uniquely holds, and never sum a figure across both.

Every amount is in the business's currency (../../shared/currency-and-locale.md). The thresholds below (0.50, 0.01, 25) are in that currency.

If a connector is missing, Claude falls back to asking for a CSV export — it won't silently skip a step.

Workflow

Work through these steps in order. Each step has a completion state; don't advance until the current step is settled.

Step 1 — Agree on the target month

Ask the user which month to close. Default to the prior calendar month if they don't specify. Confirm before pulling any data.

Step 2 — Pull the ledger's P&L and register

Fetch:

  • Profit & Loss report for the target month (revenue, COGS, gross margin, operating expenses, net income)

  • The register, as the ledger's reference file defines it. QuickBooks: the transaction list, every income and expense line. Xero: bills, invoices, and the bank-transaction queue, with that scope stated in the packet. Zoho Books: invoices, expenses, and purchase orders, with the P&L itself coming from an export because the connector has no report endpoint.

Flag immediately, using the ledger's own "needs attention" signal:

  • QuickBooks — uncategorized lines ("Uncategorized," blank, "Ask My Accountant") and its Needs Review flag

  • Xero — bank lines still unreconciled at month end

  • Zoho Books — the uncategorized_transactions count on each bank account

Present the count ("14 transactions need attention") and list them for the user to resolve in the ledger before proceeding. Don't advance with open items unless the user explicitly says "skip for now."

See reference/quickbooks-reconcile.md, reference/xero-reconcile.md, and reference/zoho-books-reconcile.md for field mappings and API notes.

Step 3 — Pull payment processor settlements

Fetch settlement reports from PayPal, Square, Stripe, or Shopify — whichever are connected — for the same calendar month.

Check the bank feed first. When a processor pays out through a bank feed, the payout is already a ledger line and the question is whether it has been matched. Find unreconciled bank lines naming a processor and list them per processor as the action items before doing any CSV match. This applies to any ledger that carries a bank feed with a reconciled state — the usual case in Xero, and QuickBooks bank-feed lines when the connector exposes them. MYOB holds no bank side, and Zoho Books exposes balances but no bank-transaction list, so a MYOB or Zoho Books close goes straight to the CSV match below.

Compare net to net, or every line looks broken. The ledger records the net bank deposit; the processor's report shows the gross sale. Match those directly and every row shows a discrepancy the exact size of the fee. Use the processor's net payout (gross minus fees) — see reference/gotchas.md.

Match each settlement deposit against the ledger's bank deposit line:

  • Match — amount and date agree within 2 days → mark as reconciled

  • Difference < 0.50 — rounding/fee; note but don't flag

  • Difference ≥ 0.50 — flag with the delta amount

  • Settlement exists, no ledger deposit — flag as "missing in the ledger"

  • Ledger deposit exists, no settlement — flag as "deposit not in processor data"

See reference/paypal-settlements.md for settlement report field mappings (PayPal, Square, Stripe) and reference/v2_sources.md for Shopify.

Step 4 — Detect suspicious duplicates

Scan the register for likely duplicate charges or deposits. Flag a transaction as a suspicious duplicate when all three match:

  • Same amount (within 0.01)

  • Same vendor or customer name

  • Posted within 5 calendar days of each other

Scan what the ledger actually holds. In QuickBooks that is the transaction list, with split rows grouped by transaction id first. In Xero a bill keyed twice makes two unpaid documents and no bank line, so scan bills and invoices (same contact, same total, within 5 days, both unpaid or one paid inside the window) rather than bank lines — the mapping is in reference/xero-reconcile.md. Zoho Books is the same shape: scan invoices and expenses as documents (reference/zoho-books-reconcile.md).

Present flagged pairs to the user. They decide whether each is legitimate (e.g., a recurring weekly subscription) or a real duplicate to void.

The 5-day window is a filter, not a guarantee. It catches the same charge keyed twice without drowning the owner in recurring weekly bills, but a real double payment three weeks apart slips through. Say what was scanned ("repeats within 5 days"), and widen the window for a vendor they're suspicious about rather than calling it clean.

See reference/gotchas.md for common false-positive patterns and how to distinguish them.

Step 5 — Receipts check

Check the ledger first: an attachment on the transaction counts as a receipt on file (AttachmentCount in QuickBooks; has_attachments in Xero, returned only with include_line_items=true; has_attachment on Zoho Books invoices and expenses). Then, if the Desktop connector is available, scan the receipts folder (ask the user for the path; default ~/Documents/Receipts) for the target month.

For each expense transaction above 25 with no attached document:

  • Check for a matching receipt file (match by amount ± 0.50 and date within 3 days)

  • Matched → note as "receipt on file"

  • Not matched → flag as "missing receipt"

List missing receipts. The user can supply the file or mark as "receipt not required" (e.g., a recurring auto-pay with no receipt).

If Desktop connector is not available, ask the user to confirm which expenses they have receipts for — don't silently skip this step.

Step 5a — Payroll cross-check

Runs only when a payroll connector is connected (Gusto or QuickBooks Payroll — peers, whichever is connected). Otherwise skip it and say the packet carries no payroll column.

Pull what was actually paid in the month, totals only:

  • Gusto — list_payrolls with include=totals, keeping the payrolls whose check_date falls in the target month. From each totals: gross_pay, employer_taxes, employee_taxes, net_pay. Then list_contractor_payments for the same date range with group_by_date=true, taking total.wages and total.reimbursements. Contractor totals cover US contractors only — say so in the packet footnote.

  • QuickBooks Payroll — qbo_payroll_get_company_last_payroll_run for the most recent run; earlier runs in the month come from the payroll summary export. (Confirm before the first close.)

Cross-check against the ledger: net pay plus employer taxes plus contractor wages should appear as the month's payroll expense lines. A difference above 0.50 is a reconciliation item — usually a run posted to the wrong month, or a payroll journal not yet posted.

Totals only, never people. The packet carries the month's totals and the count of runs. No employee name, rate, or per-person amount leaves the connector — that is payroll data, and payroll-prep is where it belongs. See reference/v2_sources.md for the field mapping.

Step 6 — Owner sign-off gate

Present a summary before going further:

Needs attention (uncategorized or unreconciled):  X of X resolved
Settlement discrepancies:                        X flagged, X resolved
Suspicious duplicates:                           X flagged, X cleared
Missing receipts:                                X outstanding
Payroll cross-check:                             matched / X difference / no payroll connector

Ask: "Ready to write the P&L summary and export the close packet?"

Do not proceed to Steps 7–8 without explicit confirmation.

Step 7 — Write the P&L narrative

Write a plain-English summary of the month — the kind an owner would share with their spouse or accountant, not a CFO memo. Aim for 150–250 words.

Structure:

  1. Headline — one sentence: "March came in at AUD 12,400 net, up 6% from February." Currency code, never a bare symbol.

  2. Revenue — what drove the number; name products, services, or customers if the data shows concentration.

  3. Gross margin — whether it held, rose, or compressed, and the main reason why.

  4. Key expenses — any line that moved more than 10% MoM or is outside the normal range; one sentence each.

  5. Bottom line — net income vs. prior month; ask if they have a target to compare.

  6. Watch list — 1–3 things to monitor next month.

Avoid jargon; define anything that isn't plain English ("MoM" = month over month).

See reference/examples/pl-narrative.md for a worked example.

Step 8 — Export the close packet

Produce two files:

close-packet-[YYYY-MM].xlsx — three sheets, four when a payroll connector is connected:

  • P&L — the ledger's P&L data, formatted

  • Reconciliation — matched and flagged transactions side by side

  • Action Items — any outstanding flags (uncategorized, missing receipts, etc.)

  • Payroll — the Step 5a totals beside the ledger's payroll expense, with the delta

close-packet-[YYYY-MM]-summary.pdf — one page:

  • Month and business name at the top

  • Key figures (revenue, gross margin %, net income)

  • The P&L narrative from Step 7

  • Count of open action items, if any

Save both to the Desktop (or a path the user specifies). Confirm the file locations.

See reference/close-packet-format.md for column specs and PDF layout details.

Also deliver the close as a page, per the owner's stored output preference — never default to a markdown file. Check the ## Business context block's Output preference (shared style guide rule, ../../shared/artifact-style.md):

  • Visual artifact (the default): render the close as an HTML page in the house style — additive to the chat summary and the files, never a replacement. Revenue, gross margin percent, and net income are stat tiles with their month-over-month change as context lines; the reconciliation results are a table with tabular-nums amounts; each flag carries a status pill — good for reconciled, warn for missing receipts and uncategorized items, critical for unresolved settlement gaps and duplicates; the P&L narrative and the open-items checklist each get a panel.

  • docx / md / notion / canva preference: deliver the same content in that form — a DOCX or markdown file, a Notion page created via the connector (named destination, never overwriting), or a Canva Doc created via the Canva connector (a new design each run, named with the date; tables become lists); fall back to the visual artifact if Notion or Canva is not connected — and say that is why. The packet xlsx and PDF keep their formats.

  • Best for skill: use the visual artifact — the close is reviewed on screen before the packet goes to the accountant.

Step 9 — After the close

Say in one line what closed and what is still open. Then offer the single most relevant next step, plus at most two others nearby:

  • "Cash forecast" runs cash-flow-snapshot off the freshly closed numbers.

  • "Build me a report" runs report-builder to publish and distribute the packet.

  • "Taxes" runs /tax-prep when quarter or year end is near — offered only when the business context says Country is US, since that chain's tax math is US federal.

Max three offers. Never repeat an offer the owner declined this session.

Approval gates

  • Never run reconciliation on a month that has been filed. Confirm the books are still open before pulling data.

  • Never void or modify a ledger transaction directly. Surface flags; the owner makes changes in the ledger.

  • Always pause at Step 6 before producing outputs. Unresolved flags must be acknowledged or explicitly skipped.

  • Never reproduce per-person pay, SSNs, or bank numbers in the close package beyond the journal totals (../../shared/personal-data.md).

Graceful degradation

Missing connectorFallback
QuickBooksAsk for two separate exports — the Profit & Loss report, and the Transaction Detail by Account report. One file will not carry both; asking for "a QB export" gets you one of them and a second round trip
XeroAsk for two exports — the Profit and Loss report, and the Account Transactions report with all accounts selected — plus the unreconciled line count from the bank reconciliation screen, which no export carries
NetSuite or MYOBAsk for the P&L and the transaction detail for the month as two exports; MYOB holds no bank balances, so the bank side comes from a statement
Zoho BooksEven when connected, ask for the Profit and Loss export (no report endpoint) and a bank statement (no bank-transaction feed); the register and the uncategorised count come from the connector. Not connected: add the Account Transactions export
Payment processorAsk for a settlement CSV from the processor's website. It must include the fee column, not just the gross amount, or the net-to-net match in Step 3 can't be done
Payment processor connected but returns zero payouts for the periodTreat as a data gap, not a clean zero. Say the connector returned nothing for the month, ask for the same settlement CSV (fee column included), and name the gap in the report rather than reconciling against an empty set
Payroll connector (Gusto, QuickBooks Payroll)Skip Step 5a. The packet has no Payroll sheet and the summary says "no payroll connector"; the ledger's payroll expense lines still appear in the P&L unchecked
Desktop (receipts)Ask the user to confirm receipt status for each flagged expense

More sources

Read reference/v2_sources.md for the mapping:

  • Shopify — settlement reconciliation as a first-class leg. Orders, payouts, and fees each land differently, and it's a common source of unexplained gaps

  • NetSuite — a ledger of record, common at the larger end of the segment; reports and SuiteQL supply the P&L and register

  • Xero — a ledger of record with its own register shape (bills, invoices, bank queue) and its own attention signal (unreconciled bank lines); mapped in reference/xero-reconcile.md

  • MYOB — P&L and AR/AP balances; no bank balances, so the bank side of the close comes from a statement

  • Zoho Books — a ledger of record with a document register (invoices, expenses, purchase orders), bank balances with an uncategorised count as the attention signal, and no report or bank-feed endpoints, so the P&L and the payout match come from exports; mapped in reference/zoho-books-reconcile.md

  • Ramp, Expensify — card and expense detail, which closes the gap between what was spent and what was coded

  • Gusto, QuickBooks Payroll — payroll actually run: gross pay, employer taxes, net pay, and contractor payments as month totals, so Step 5a reconciles the ledger's payroll expense against what was paid rather than what was planned. Totals only; no per-person data enters the packet

Same close sequence, same packet. More sources reconciled.

QuickBooks summary fields lie. Read ../../shared/quickbooks-report-traps.md before quoting any total from a QuickBooks summary object: the AP aging summary nets vendor credits into its buckets and can show a negative overdue figure, and the P&L summary can report expenses as zero against real rows. Total the rows, or use the detail call.

Reference files

Using a tool that isn't listed

The connectors named in this skill are the tested paths, not a wall. If the owner wants this flow to use a tool that isn't connected or listed, offer build-connector — it checks the connector directory first and connects through Zapier otherwise, never hand-building against a raw API. Once the connection exists, the tool joins this skill like any other optional connector, under the same approval gates.

Files

reference/gotchas.md

Gotchas

Common mistakes and edge cases in month-end close. Each entry has the pattern, the reason it matters, and a Bad / Good example.


Gotcha: Flagging split transactions as duplicates

Why it matters: A single purchase split across multiple GL categories appears as multiple rows in a QuickBooks export — same vendor, same date, different amounts. Flagging these as duplicates sends the owner on a wild goose chase.

✗ Bad

Flagged as duplicate: Office Depot USD 47.50 on March 12 and Office Depot USD 62.50 on March 12 — same vendor, same date.

Both rows share the same TxnID — they're splits of a USD 110 purchase across "Office Supplies" and "Equipment."

✓ Good

Before flagging duplicates, group rows by the ledger's transaction id (TxnID in QuickBooks). Only compare transactions with distinct IDs. Splits of the same transaction are never duplicates. In Xero a split is one document whose line_item_cardinality is above 1: compare documents, never lines.


Gotcha: Scanning bank lines for duplicates in a Xero ledger

Why it matters: A bill entered twice in Xero sits as two unpaid documents and produces no bank line until one is paid. A bank-side scan reports the ledger clean while the duplicate waits to be paid twice.

✗ Bad

Scanned 212 bank transactions for the month. No duplicate pairs found.

The duplicate is in the bills list, not the bank feed.

✓ Good

For a Xero ledger, scan bills and invoices: same contact, same total, within 5 days, both unpaid or one already paid inside the window (the paid-once-about-to-be- paid-twice case is the costly one). Say what was scanned ("bills and invoices, not bank lines") so the owner knows what the clean result covers. Mapping in xero-reconcile.md.


Gotcha: Treating a refund as a missing settlement

Why it matters: A PayPal refund appears as a negative transaction in the settlement report. If you treat it as an unmatched outflow, you'll flag a legitimate refund as a problem.

✗ Bad

Flagged: PayPal outflow of –USD 89.00 on March 18 has no matching QB deposit. Possible missing transaction.

The –USD 89.00 is a refund to a customer. It should match a QB credit memo, not a deposit.

✓ Good

Separate inflows (positive) from outflows (negative) before reconciling. Match negative processor amounts against QB credit memos or refund transactions, not deposits. Only flag an unmatched negative if no credit memo exists in QB.


Gotcha: Comparing gross PayPal amount to net QB deposit

Why it matters: QuickBooks often records the net bank deposit (after PayPal fees), but PayPal's transaction report shows the gross sale amount. Comparing gross to net will always show a discrepancy equal to the fee.

✗ Bad

Discrepancy: PayPal settlement USD 500.00, QB deposit USD 484.80 — delta USD 15.20. Flagged as reconciliation error.

The USD 15.20 is PayPal's 3.04% processing fee. This is expected and correct.

✓ Good

Use the net payout field from the PayPal settlement report (transaction_info.transaction_amount.value minus transaction_info.fee_amount.value) when comparing to the QB bank deposit. If the delta is < USD 0.50 after fee adjustment, mark as RECONCILED.


Gotcha: Advancing past Step 6 when there are unresolved flags

Why it matters: The close packet is the final artifact the owner files or shares with their accountant. Exporting it with open flags bakes errors into the record.

✗ Bad

Owner hasn't responded about the 3 uncategorized transactions. Generating the close packet now so they have something to look at.

✓ Good

Hold at the Step 6 gate until the owner acknowledges every flag — either resolving it ("categorize this as office supplies") or explicitly deferring it ("mark that as 'to review later'"). Only then export. Open items that the owner deferred should appear in the Action Items sheet, not be silently dropped.

Requirements and compatibility

Written for: Claude Code, Claude apps

Works with: Claude Code, Claude apps, OpenAI Codex, GitHub Copilot, Cursor, Gemini CLI, Kiro, OpenCode, Goose, Amp, Roo Code, JetBrains Junie, Factory Droid, Devin (ex-Windsurf), Mistral Vibe, OpenHands, Letta

“Works with” means the tool reads the open Agent Skills format; a skill written for one tool may use features others lack.

Needs: Declares allowed tools

Security

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Attribution and licence

Published by
Anthropic
Publisher
Anthropic (Official)
Source
anthropics/knowledge-work-plugins · small-business/skills/month-end-prep · commit e050c2e
Licence
Apache License 2.0 (redistribution allowed)
  • LICENSE (added by AutoGineer from LICENSE)
  • ATTRIBUTION.md (written by AutoGineer)
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