Financial Controls for ISO 37001 Anti-Bribery

ISO 37001 Clause 8.3

Financial controls that address bribery risk - the practical financial process controls that prevent, detect and respond to bribery.

ISO 37001 Clause 8.3 - Financial Controls

Clause 8.3 is short - the organisation must implement financial controls that address and manage bribery risk. The clause is brief but the practical implications are wide-ranging because it touches almost every financial process in the organisation.

What Counts as a Financial Control for Anti-bribery

Financial controls relevant to bribery risk typically include authorisation limits and approval matrices that prevent any single individual from authorising payments above set thresholds; segregation of duties so that the person initiating a payment is not also the person approving it; expense management controls that require pre-approval for higher-risk categories; transaction monitoring that flags unusual payment patterns; controls on cash payments and petty cash; controls over agent and intermediary payments including invoice scrutiny and proof of services rendered; supplier payment controls including verification of bank details before payment; and accounting record keeping that produces an auditable trail of all transactions.

The aim is not to invent a separate set of financial controls for anti-bribery - it is to make sure existing financial controls are designed and operated with bribery risk in mind. Most organisations already have authorisation matrices and segregation of duties. The Clause 8.3 expectation is that those controls have been reviewed against the bribery risk assessment and adjusted where needed.

Documenting Financial Controls

The PP-1-19 anti-bribery procedure typically lists the financial controls in place. The detail of how each control operates lives in the relevant operational procedure - purchasing, expenses, treasury, accounts payable - rather than in a separate anti-bribery document. The connection between the bribery risk assessment and the financial controls is what makes Clause 8.3 evidence audit-ready.

Financial controls are not a standalone exercise for Clause 8.3. They are the existing financial controls reviewed and tightened where the bribery risk assessment identifies exposure. A control matrix that maps each higher-risk transaction category to the specific financial controls that apply is the cleanest way to evidence the connection.

I look for the controls in operation. Authorisation limits being respected. Segregation of duties actually working. Cash payments being controlled and recorded. I sample transactions in higher-risk categories and trace them back to authorisation and supporting evidence. A control that exists in the procedure but is not actually operating is a non-conformity.

Practical Compliance Guidance

Financial controls relevant to bribery risk are listed in PP-1-19, with the operational detail in the purchasing, expenses and accounts procedures. The bribery risk assessment drives the prioritisation of which controls need particular attention.

The documents below support the financial controls required by Clause 8.3.

alphaZ document	How to use it
ISO 37001 Toolkit	Complete documentation set for ISO 37001:2025 compliance, including the anti-bribery policy, the PP-1-19 Anti-bribery procedure, risk assessment, audit checklists and all supporting registers and anti-bribery forms.
PP-1-19 Anti-bribery Procedure	Lists the financial controls in place to address bribery risk and points to the supporting operational procedures.
PP-1-18 Purchasing Outsourced Services Policy	Sets out the purchasing controls including authorisation, supplier checks and payment controls relevant to bribery risk.
RA-AB1 Bribery Risk Assessment	Identifies the financial transaction categories that need specific control attention.

Note - all the above files can be downloaded with an alphaZ subscription.

Frequently Asked Questions

Does Clause 8.3 require a separate financial controls document?

No. Most organisations already have financial controls within their accounting and purchasing procedures. Clause 8.3 expects those controls to be operated with bribery risk in mind and a clear link to the bribery risk assessment. A separate document is not required - the link is what counts.

What kinds of transactions need particular attention?

Cash payments, payments to agents and intermediaries, payments in higher-risk geographic locations, expense claims for entertainment and travel, payments outside the normal authorisation flow, and payments tied to contract awards or regulatory approvals. The bribery risk assessment identifies which categories matter most for the specific organisation.

How do small organisations meet Clause 8.3 with limited segregation of duties?

By using compensating controls - typically more frequent management review of payments above set thresholds, supplier and bank detail verification by an independent person, periodic reconciliation by a second person, and dual-signature requirements above certain limits. The standard is reasonable and proportionate - it does not require segregation of duties that is not practicable for the size of the organisation.

UK Legislation

The following UK legislation creates legal obligations around financial control and record keeping that interact directly with Clause 8.3.

Further Resources