The short answer
What makes an accounting memo useful to a reviewer?
A useful memo connects verified facts to applicable accounting guidance and explains the judgment that produces the conclusion. It lets another qualified reviewer follow the reasoning, inspect the evidence and identify what could change the answer.
A memo structure you can reuse
This is a teaching template, not a mandatory format prescribed by an accounting standard. Scale the analysis to the issue. A short, well-supported memo is more useful than pages of copied guidance.
| Section | What to write |
|---|---|
| Purpose and conclusion | The question, reporting period, accounting basis and proposed conclusion. |
| Facts and evidence | Relevant contract clauses, dates, amounts and supporting documents. |
| Applicable guidance | Exact authoritative references and the parts that decide this issue. |
| Analysis and alternatives | Apply each criterion to the facts. Explain plausible alternatives and why one fits. |
| Financial statement impact | Timing, measurement, journal entries, presentation and disclosures. |
| Implementation and review | Controls, unresolved questions, preparer, reviewer and approval date. |
Mini example: a subscription revenue memo
Issue: when should a fictional $12,000 annual subscription be recognized? Facts: one continuous service from January to December, fixed consideration, no material implementation deliverable and the recognition criteria are met. Analysis: evaluate the actual promise and the over-time recognition criteria under ASC 606, then support a measure of progress.
For this deliberately simple case, equal service each month supports $1,000 monthly revenue. The billing and cash dates belong in the balance-sheet and cash analysis. If implementation is a distinct obligation or service is not delivered evenly, that fact may change the conclusion. The memo should explain that dependency rather than hiding it in a footnote.
References: KPMG: Revenue for software and SaaS
Where AI helps, and where verification belongs
AI can organize a fact pattern, identify open questions and draft a readable structure. Supply verified source excerpts and require it to distinguish facts from assumptions. Open every cited authority yourself. A confident paragraph does not establish that a standard exists or applies.
Use synthetic or appropriately approved information. Keep unapproved client contracts, payroll data and credentials out of external tools. Preserve the reviewer’s changes and the evidence supporting the final position. The memo is complete when the analysis and review are complete, not when the prose sounds polished.
- Ask for missing facts before asking for a conclusion.
- Make every material conclusion traceable to a fact and an authority.
- Recalculate journal entries and roll-forwards outside the language model.
- Document the alternative treatment and the fact that would make it appropriate.
One-minute check
Can you explain the difference?
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Your next steps
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Common questions
A few useful clarifications
How long should an accounting memo be?
Long enough to explain the issue and judgment, short enough to review. Complexity, materiality and competing interpretations determine the useful length; there is no universal page count.
Can a handbook replace the authoritative standard?
A handbook can explain an issue and point to relevant guidance. Confirm the applicable authoritative literature and current requirements for the actual fact pattern.
Sources & scope
Reviewed October 9, 2026. Numerical cases are fictional teaching examples, not current market quotes or individual advice. Assumptions appear beside each calculation. Rules, program requirements and source material can change.
- KPMG: Revenue for software and SaaSRecognition considerations relevant to the illustrative subscription case.
- FASB Accounting Standards CodificationAuthoritative U.S. GAAP reference. Verify the specific guidance for your issue.
Keep going
Use what you learned.
Practice the technical memo workflow
Use the full course module to move from facts to a reviewed conclusion.