SAR / STR Source Guidance

Topic TypeDefensive Typology / Source GuidancePrimary UseDefensive red-flag interpretation and typology awarenessScopeJurisdiction-neutral public referenceLast Reviewed2026

Suspicious activity reports and suspicious transaction reports are jurisdiction-specific. A public wiki should not provide local filing instructions unless they are verified for a specific jurisdiction and kept current. This page maps reliable source categories and universal evidence concepts only.

1. Why caution is required #

Filing deadlines, forms, thresholds, confidentiality rules, tipping-off rules and portal procedures differ by jurisdiction. Incorrect public instructions can create compliance risk.

2. Reliable source types #

Source type Example Use
FIU guidance National FIU website Local filing rules and forms
Regulator manual FFIEC BSA/AML Manual Governance and examination logic
FinCEN SAR narrative guidance US SAR narrative quality guidance Useful example for narrative quality concepts
FATF Recommendations Global STR/SAR expectation Universal control architecture
Egmont materials FIU role and financial intelligence concepts Institutional context

3. Universal evidence concepts #

A suspicion report usually needs clear facts, not speculation. Evidence should distinguish subject identity, activity observed, dates, amounts, counterparties, source documents, reason for suspicion and internal decision trail.

4. What this wiki should not publish yet #

Until jurisdiction-specific pages are verified, do not publish:

  • local filing deadlines;
  • portal instructions;
  • thresholds;
  • domestic legal definitions;
  • regulator-specific forms;
  • final “file/do not file” decision trees.

5. Source basis #

Operation workflows: MLRO escalation, suspicion escalation, case evidence preparation.

Source workflows: FIU/regulator source reference, evidence chronology, narrative-quality check.

Evidence outputs: escalation memo, evidence index, local-rule placeholder.

Egmont and FinCEN source layers#

Egmont and FinCEN serve different purposes in this wiki:

FinCEN materials are jurisdiction-specific. They may strengthen typology awareness and drafting quality, but they are not universal filing instructions, legal thresholds or reporting deadlines. Egmont case materials are illustrative FIU practice and do not create a universal suspicion standard.

References#

  • FATF methods-and-trends publications and mutual-evaluation methodology concepts listed in the Source Register.
  • FIU/regulator public advisories and typology indicators where applicable.
  • Defensive typology boundary in the Editorial & Source Policy.
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