Tools
Working tools for the controller's desk. Paste your file, get the output. No signup for the first run.
Enterprise Valuation Engine
Four methods, one weighted blend — DCF, public & transaction comps, unit economics. Industry multiples from NYU Stern. Free to try — no signup.
Open toolDCF Valuation (free)
Value a multi-entity operating group: 5-yr PV + perpetuity TV, WACC > growth guard, implied exit-multiple cross-check.
Open toolDCF Builder
Paste a P&L. Get a five-year DCF with terminal value, WACC build, and sensitivity.
Open toolTMS ROI Calculator
60-second Buy / Build / Defer verdict on your treasury platform decision with 3-year TCO.
Open toolFX Margin Audit
Estimate your all-in FX spread vs interbank mid, the annual cost, and what you'd recover.
Open toolTrial Balance Reconciler
Paste a TB. Get variance flags, tie-out status, and a reconciliation workbook.
Open tool13-Period Operating Calendar
Generate a 13-period (4-week) calendar with period start, end, and week numbers.
Open toolChart of Accounts Mapper
Map a messy GL to a standard four-tier COA. Output an importable CSV.
Open toolCopy an email checklist
Select an audit or engagement type and generate a ready-to-send email listing the documents your team or client needs to gather. Paste it into Outlook, Gmail, or Slack.
- Trial balance as of period-end (Excel)
- General ledger detail for the period
- Prior-year audited financial statements
- Bank statements and reconciliations for all accounts
- AR and AP aging reports as of period-end
- Fixed asset roll-forward and depreciation schedule
- Debt agreements and amortization schedules
- Signed lease agreements (ASC 842 schedule if applicable)
- Revenue contracts and revenue recognition memo
- Board minutes for the period under audit
Reference workbenches by practice area
Each workbench is tuned for a specific practice area and produces educational reference material — not professional advice. For engagement-level work, contact Jiesen Li Advisory.
Valuation & DCF
Educational workbench — DCF modeling, comparable-multiples framing, sensitivity ranges, and worked valuation examples. Reference material only; engagement-level valuation conclusions are performed under written letter.
Open toolTechnical Accounting
Educational workbench — ASC 606, 805, 842, 350, 326, 740, and IFRS reference. Walk through standards, accumulate worked examples, and frame memos. Engagement-level memos are written by qualified preparers under engagement letter.
Open toolForensic GL & Reconciliation
Educational workbench — GL reconstruction frameworks, account remapping logic, POS-to-ERP routing diagnostics, and reconciliation playbooks. Engagement-level forensic work is delivered under written letter.
Open toolPeriod-End Close Assistant
Educational workbench — accrual logic, balance-sheet flux commentary, period-close checklists, and reviewer-ready close packages. Output is reference material; sign-off requires qualified preparer review.
Open toolPayments Architecture
Educational workbench — merchant-acquirer architecture, fraud-platform integration, chargeback ops, and B2B receivables/payables design across enterprise, B2B, and consumer card-not-present stacks.
Open toolCross-Border / IFRS
Educational workbench — IFRS↔US GAAP reconciliation, multi-currency consolidation, transfer pricing structures, and statutory audit support across CNY/USD/HKD environments.
Open tool