First-pass support for recurring accounting and finance-operations work — month-end close checklists and tie-outs, AP/AR reconciliation, invoice validation (3-way match, duplicate and math checks), and financial-model review. Use this skill whenever the user uploads or pastes ledgers, trial balances, AP/AR aging, vendor statements, bank statements, invoices, POs, or a financial model (Excel/CSV/Google Sheets export) and asks to close the books, reconcile, tie out, match, validate invoices, find discrepancies or duplicates, review a model, or "check the numbers" — even if they don't use the exact accounting term. Also use for questions like "does this reconcile?", "is this invoice ok to pay?", or "review this model for errors.
finance-ops is aimed at accountants, controllers, and FP&A professionals who need a reliable first-pass reviewer for recurring, error-prone finance work. It targets people who regularly perform month-end closes, reconcile AP/AR, validate invoices before payment, or vet financial models, and who want a fast, disciplined check that surfaces discrepancies before a human signs off.
The skill solves the problem of catching arithmetic errors, duplicates, unreconciled balances, and questionable model assumptions early — without pretending to be an audit or financial advice. It emphasizes traceability, so every finding cites the underlying numbers a reviewer can verify, making the output safe to build on rather than something that must be re-checked from scratch.
When invoked, the skill first establishes a frame: it asks (once, concisely) for a materiality threshold and reporting basis/standard if these aren't already supplied, and infers period, entity, and currency from the data. In batch or non-interactive contexts where the frame is given, it skips the questions and runs immediately. It then routes to one of four modes — month-end close, AP/AR reconciliation, invoice validation, or financial-model review — based on the inputs and request, and consults the corresponding reference file for the step-by-step method.
For spreadsheet inputs it loads and parses data programmatically, recomputes totals and subtotals rather than trusting printed values, checks structure (headers, merged/subtotal rows), and preserves an audit trail without modifying source files. Every finding cites specific figures, accounts, rows, or invoice numbers and shows the arithmetic. It classifies findings by materiality, leads with a headline read, proposes (but never posts) adjusting entries, flags missing source documents as "not reviewed," and appends a standard disclaimer stating the output is a first-pass analysis, not an audit or advice.
FINANCE OPS — INVOICE VALIDATION (Exceptions Report) Frame - Entity: ACME LLC Period: June 2026 - Materiality: $500 (supplied) Basis: accrual Standard: US GAAP - Currency: USD (from data) - Assumptions: none required Headline: 5 invoices reviewed — 2 FAIL (1 duplicate, 1 math error), 1 FLAG (no PO), 2 PASS. Per-invoice results 1. INV-4471 | Novak Supply | $3,420.00 — PASS 3-way match OK (PO-882 $3,420 / GRN-611 qty 40 / invoice qty 40). Math OK. 2. INV-4472 | Nordic Freight | $1,880.00 — FAIL (math error) Lines: 12 x $150 = $1,800, tax $80 (5%). Recomputed tax on $1,800 = $90.00. Discrepancy: invoice tax $80 vs computed $90 = $10 understated. Total should be $1,890.00. 3. INV-4473 | Nordic Freight | $1,890.00 — FAIL (duplicate) Same vendor, same line items and date as INV-4472 corrected amount. Likely duplicate submission — do NOT pay both. 4. INV-4474 | Bright Cleaning | $640.00 — FLAG (no PO) No PO or receipt provided. Above $500 materiality. Not reviewed for 3-way match — request PO before relying. 5. INV-4475 | Office Depot | $212.15 — PASS Below materiality; math OK ($198.28 + $13.87 tax). Proposed actions (not posted) - Hold INV-4472 and INV-4473 pending confirmation of duplicate; correct tax on the valid one to $1,890.00. - Obtain PO/receipt for INV-4474 before approval. This is an automated first-pass analysis to assist a qualified finance professional. It is not an audit, assurance engagement, or accounting/tax advice, and creates no assurance opinion. All figures and proposed entries must be independently verified and approved before any reliance, posting, or filing.
Passed SkillBazaar's automated review. Checks that ran:
AI-reviewed 7/5/2026
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Author
@avamartinez