Methodology & Bibliography

How this accounting glossary is built, what counts as a canonical citation, and how we keep entries fresh.

Data last refreshed: 2026-05-08. Next scheduled refresh: Q3 2026 (or sooner on standards-body / regulator / vendor trigger).

What this site is — and isn't

This is an accounting-domain glossary for builders and operators of AI agents inside accounting practices, audit firms, tax practices, and corporate finance teams. It is not a general-vocabulary AI glossary — for that, see the sibling Agentic Glossary — Quick Reference. It is also not a compliance-domain glossary — for that, see the sibling Compliance Glossary for Agentic Systems. The three properties overlap deliberately on a small set of agentic-system control terms (audit trail, agent audit trail, human-in-the-loop) where the accounting, compliance, and engineering vocabularies meet — and defer to the deep Agentic Glossary on those flagship entries via a Compare with deep glossary → link.

What counts as a "term"

The bar for inclusion in this v1 build:

1. It appears in a standards-body specification, regulator publication, primary supervisor guidance, canonical industry-body statement, or recognized accounting-AI-vendor product surface that an accounting partner, audit lead, or tax director is expected to know.
2. At least one canonical primary source defines or operationalizes it directly — the source we'd cite in a workpaper, a tax memo, or a partner review note.
3. It either (a) is binding on or being adopted by accounting and audit firms running AI/ML workflows, or (b) is the dominant vocabulary anchor for a recognized accounting / audit / tax discipline.

Sourcing rule

Every entry has at least one direct citation to a canonical primary source — meaning:

• The standards-body's own document (FASB Codification, IFRS Foundation, AICPA, IAASB, IFAC IESBA, COSO, OECD).
• The regulator's own publication (SEC, IRS, Treasury, PCAOB, Federal Reserve, U.S. Supreme Court).
• The Big 4 firm's own published audit-AI position (Deloitte, EY, KPMG, PwC).
• The vendor's own published product or research surface (Oracle NetSuite, Intuit, Sage, Xero, MindBridge, Trullion, AuditBoard, Bill, HighRadius, Avalara, Thomson Reuters, BlackLine).

Wikipedia, secondary blogs, content farms, and law-firm marketing posts are never the primary citation.

Freshness flags

Every entry that needs one carries a freshness flag:

• Foundational — accounting primitives whose definition is centuries-stable (chart of accounts, journal entry, trial balance, reconciliation, GL, sub-ledger). Refreshed only on substantive revision of the cited surface.
• In force — current, binding standards-body or regulator text (US GAAP ASC, IFRS Standards, ISA, PCAOB AS, SOX, BEPS Pillar Two, IRC). Includes the in-force date where applicable (IFRS S1 / S2, 1 Jan 2024; ISQM 1, 15 Dec 2022; BEPS Pillar Two, 1 Jan 2024 in adopting jurisdictions).
• Emerging 2026 — terms that entered mainstream accounting / audit discourse in 2024–2026 (transaction-classification agent, reconciliation agent, audit-evidence-gather agent, tax-research agent, narrative-writing agent, agent audit trail, anomaly detection in audit, accounting human-in-the-loop). Quarterly review; monitored for promotion to In force.
• Contested — entries with named, meaningful disagreement in the field. We carry both positions where applicable.

Anything older than six months that does not carry one of the four flags is considered stale and gets retired or refreshed.

Refresh cadence

Bibliography (v1 — 2026-05-08)

The full canonical-source list backing the v1 entry set. Each line: source, URL, accessed date, role.

1. FASB, Accounting Standards Codification. asc.fasb.org — accessed 2026-05-08. In force Source for US GAAP, ASC, ASC 606, ASC 842, fair value, going concern.
2. FASB, About the FASB. fasb.org/about-us — accessed 2026-05-08. Source for FASB.
3. FASB, Concepts Statements. fasb.org/page/PageContent?pageId=/standards/concepts-statements.html — accessed 2026-05-08. Source for accrual basis, general ledger.
4. IFRS Foundation, Issued Standards. ifrs.org/issued-standards — accessed 2026-05-08. In force Source for IFRS, IAS.
5. IFRS Foundation, International Accounting Standards Board (IASB). ifrs.org/groups/international-accounting-standards-board — accessed 2026-05-08. Source for IASB.
6. IFRS Foundation, IFRS Sustainability Standards Navigator (S1, S2). ifrs.org/issued-standards/ifrs-sustainability-standards-navigator — accessed 2026-05-08. In force 1 January 2024
7. SEC, About the SEC. sec.gov/about — accessed 2026-05-08. Source for SEC.
8. SEC, Staff Accounting Bulletin No. 99 — Materiality. sec.gov/interps/account/sab99.htm — accessed 2026-05-08. In force Source for materiality.
9. SEC, Sarbanes-Oxley Section 404 spotlight. sec.gov/spotlight/sox404.htm — accessed 2026-05-08. In force Source for SOX 404.
10. PCAOB, About the PCAOB. pcaobus.org/about — accessed 2026-05-08. Source for PCAOB.
11. PCAOB, AS 2201 — An Audit of Internal Control Over Financial Reporting. pcaobus.org/oversight/standards/auditing-standards/details/AS2201 — accessed 2026-05-08. In force Source for ICFR.
12. PCAOB, AS 1215 — Audit Documentation. pcaobus.org/oversight/standards/auditing-standards/details/AS1215 — accessed 2026-05-08. In force Source for evidence retention.
13. PCAOB, AS 1201 — Supervision of the Audit Engagement. pcaobus.org/oversight/standards/auditing-standards/details/AS1201 — accessed 2026-05-08. In force Source for audit-evidence-gather agent.
14. IAASB, ISA 200 — Overall Objectives of the Independent Auditor. iaasb.org/publications/isa-200-revised — accessed 2026-05-08. In force Source for professional skepticism.
15. IAASB, ISA 220 (Revised) — Quality Management for an Audit of Financial Statements. iaasb.org/publications/isa-220-revised — accessed 2026-05-08. In force 15 December 2022
16. IAASB, ISA 230 — Audit Documentation. iaasb.org/publications/isa-230-redrafted — accessed 2026-05-08.
17. IAASB, ISA 240 — The Auditor's Responsibilities Relating to Fraud. iaasb.org/publications/isa-240 — accessed 2026-05-08. In force Source for journal entry testing.
18. IAASB, ISA 265 — Communicating Deficiencies in Internal Control. iaasb.org/publications/isa-265 — accessed 2026-05-08.
19. IAASB, ISA 300 — Planning an Audit of Financial Statements. iaasb.org/publications/isa-300 — accessed 2026-05-08.
20. IAASB, ISA 315 (Revised 2019) — Identifying and Assessing the Risks of Material Misstatement. iaasb.org/publications/isa-315-revised-2019 — accessed 2026-05-08. In force
21. IAASB, ISA 330 — The Auditor's Responses to Assessed Risks. iaasb.org/publications/isa-330 — accessed 2026-05-08.
22. IAASB, ISA 500 — Audit Evidence. iaasb.org/publications/isa-500 — accessed 2026-05-08. In force
23. IAASB, ISA 530 — Audit Sampling. iaasb.org/publications/isa-530 — accessed 2026-05-08.
24. IAASB, ISA 570 (Revised) — Going Concern. iaasb.org/publications/isa-570-revised — accessed 2026-05-08.
25. IAASB, ISA 700 (Revised) — Forming an Opinion and Reporting on Financial Statements. iaasb.org/publications/isa-700-revised — accessed 2026-05-08.
26. IAASB, ISA 701 — Communicating Key Audit Matters. iaasb.org/publications/isa-701 — accessed 2026-05-08.
27. IAASB, ISQM 1 — Quality Management for Firms. iaasb.org/publications/isqm-1 — accessed 2026-05-08. In force 15 December 2022
28. IAASB, ISQM 2 — Engagement Quality Reviews. iaasb.org/publications/isqm-2 — accessed 2026-05-08. In force 15 December 2022
29. IAASB, Framework for Audit Quality. iaasb.org/publications/framework-audit-quality — accessed 2026-05-08.
30. IAASB, Exploring the Growing Use of Technology in the Audit (Data Analytics). iaasb.org/publications/data-analytics — accessed 2026-05-08.
31. AICPA, About the AICPA. aicpa-cima.com/about — accessed 2026-05-08.
32. AICPA, Code of Professional Conduct. pub.aicpa.org/codeofconduct/Ethics.aspx — accessed 2026-05-08. In force
33. AICPA, SOC for Service Organizations & Trust Services Criteria. aicpa-cima.com/topic/audit-assurance/soc — accessed 2026-05-08. In force Source for SOC reports, audit trail, agent audit trail.
34. AICPA, Peer Review. aicpa-cima.com/topic/audit-assurance/peer-review — accessed 2026-05-08.
35. AICPA, Auditing Standards Board agenda. aicpa-cima.com/resources/landing/auditing-standards-board-asb — accessed 2026-05-08. Source for human-in-the-loop (accounting).
36. AICPA, Audit and Assurance Resources hub. aicpa-cima.com/resources/landing/audit-and-assurance-resources — accessed 2026-05-08.
37. AICPA, Financial Reporting Knowledge Hub. aicpa-cima.com/resources/landing/financial-reporting-knowledge-hub — accessed 2026-05-08.
38. IESBA / IFAC, International Code of Ethics for Professional Accountants. ethicsboard.org/international-code-ethics-professional-accountants — accessed 2026-05-08. In force
39. COSO, Internal Control — Integrated Framework. coso.org/internal-control — accessed 2026-05-08. In force
40. U.S. Supreme Court, South Dakota v. Wayfair (2018). supremecourt.gov/opinions/17pdf/17-494_j4el.pdf — accessed 2026-05-08. In force Source for sales-tax nexus.
41. IRS, Tax Information for Businesses. irs.gov/businesses — accessed 2026-05-08.
42. IRS, Research Credit (IRC §41). irs.gov/businesses/research-credit — accessed 2026-05-08. In force
43. OECD, Transfer Pricing. oecd.org/en/topics/sub-issues/transfer-pricing — accessed 2026-05-08.
44. OECD, Pillar Two Model Rules — In a Nutshell. oecd.org/tax/beps/pillar-two-model-rules-in-a-nutshell.pdf — accessed 2026-05-08. In force 1 January 2024
45. OECD, Consumption Taxes. oecd.org/en/topics/sub-issues/consumption-taxes — accessed 2026-05-08.
46. Avalara, Sales Tax Automation. avalara.com/us/en/products/sales-and-use-tax — accessed 2026-05-08.
47. Bill, Accounts Payable Automation. bill.com/product/accounts-payable — accessed 2026-05-08.
48. HighRadius, Autonomous Receivables (Order-to-Cash). highradius.com/solutions/order-to-cash — accessed 2026-05-08.
49. Oracle NetSuite, AI Capabilities. netsuite.com/portal/products/erp/ai.shtml — accessed 2026-05-08.
50. Intuit, Intuit Assist. intuit.com/intuit-assist — accessed 2026-05-08.
51. Sage, Sage Copilot. sage.com/en-us/sage-business-cloud/sage-copilot — accessed 2026-05-08.
52. Xero, Just Ask Xero. xero.com/us/why-xero/benefits/just-ask-xero — accessed 2026-05-08.
53. MindBridge, Audit AI Platform. mindbridge.ai — accessed 2026-05-08.
54. Trullion, Audit-AI Platform. trullion.com — accessed 2026-05-08.
55. AuditBoard, AuditBoard AI. auditboard.com/product/auditboard-ai — accessed 2026-05-08.
56. Thomson Reuters, Checkpoint Edge with CoCounsel. thomsonreuters.com/en/products/legal/checkpoint-edge — accessed 2026-05-08.
57. BlackLine, AI for Finance. blackline.com/solutions/ai — accessed 2026-05-08.
58. Deloitte, AI in Audit (Audit Innovation). deloitte.com/global/en/services/audit-assurance/research/ai-in-audit — accessed 2026-05-08.
59. EY, How AI is transforming audit. ey.com/en_gl/insights/assurance/how-ai-is-transforming-audit — accessed 2026-05-08.
60. PwC, Finance Effectiveness Benchmark Study. pwc.com/gx/en/services/consulting/business-transformation/finance-transformation — accessed 2026-05-08.
61. Association for Financial Professionals, FP&A Maturity Model. afponline.org/training-resources/research/fpa-maturity-model — accessed 2026-05-08.

Privacy & sourcing notes

This site cites only public, primary-source documents. No private-client, internal, or non-public information appears anywhere on this property — by deliberate operating policy.

How to suggest a term or correction

Contact the AgentsBooks team at agentsbooks.com with the proposed term, definition, and at least one canonical primary-source citation. Wikipedia and secondary write-ups are not accepted as primary citations.